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US20030097805A1 - Retractable in house open stairwell cover - Google Patents

Retractable in house open stairwell cover Download PDF

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Publication number
US20030097805A1
US20030097805A1 US09/814,669 US81466901A US2003097805A1 US 20030097805 A1 US20030097805 A1 US 20030097805A1 US 81466901 A US81466901 A US 81466901A US 2003097805 A1 US2003097805 A1 US 2003097805A1
Authority
US
United States
Prior art keywords
cover
stairwell
basement
retractable
electric motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
US09/814,669
Inventor
Mark Lewandowski
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to US09/814,669 priority Critical patent/US20030097805A1/en
Priority to US10/340,695 priority patent/US6739100B1/en
Publication of US20030097805A1 publication Critical patent/US20030097805A1/en
Abandoned legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F19/00Other details of constructional parts for finishing work on buildings
    • E04F19/08Built-in cupboards; Masks of niches; Covers of holes enabling access to installations
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02Stairways; Layouts thereof

Definitions

  • Cover to be made of lightweight rollable material, i.e. nylon, kevlar, canvas.
  • Switch control to be similar to light switch with the function of opening or closing cover.
  • Magnetic latch used to secure cover in closed position.
  • roller rails on cover and walls to provide secure channel for ease of operating and guidance for cover to seal basement stairwell opening.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Residential Or Office Buildings (AREA)

Abstract

Purpose of cover is to seal basement stairwell opening when basement is not in use. Benefit of cover over basement stairwell is to seal out of living space any and all dampness or cold air drafts, especially in winter climates that come up from basement. Also to save on energy usage, during cold winter months of the year, due to cold air drafts coming up from basement.

Description

    BACKGROUND OF THE INVENTION BRIEF SUMMARY OF THE INVENTION
  • PURPOSE OF COVER IS TO SEAL BASEMENT STAIRWELL OPENING WHEN BASEMENT IS NOT IN USE. [0001]
  • BENEFIT OF COVER TO SEAL BASEMENT STAIRWELL IS TO SEAL OUT OF LIVING SPACE ANY AND ALL DAMPNESS OR COLD AIR DRAFTS, ESPECIALLY IN WINTER CLIMATES, THAT COME UP FROM BASEMENT. [0002]
  • BRIEF DESCRIPTION OF THE VIEW OF THE DRAWINGS A Retractable in House Open Stairwell Cover
  • Unit would consist of the following components as of Mar. 17, 2001 [0003]
  • [0004] 1. Cover Housing
  • [0005] 2. Electric motor (½ horsepower, reversible)
  • [0006] 3. Drive Gears
  • [0007] 4. Wiring (all hookups)
  • [0008] 5. Switch controls
  • [0009] 6. Magnetic Latch
  • [0010] 7. Two roller rails
  • [0011] 8. Cover
  • DETAILED DESCRIPTION OF THE INVENTION
  • Electric motor to be assembled into cover housing. [0012]
  • Wiring to be necessary length to connect electric motor to switch control. [0013]
  • Cover to be made of lightweight rollable material, i.e. nylon, kevlar, canvas. [0014]
  • Switch control to be similar to light switch with the function of opening or closing cover. [0015]
  • Magnetic latch used to secure cover in closed position. [0016]
  • Roller rails on cover and walls to provide secure channel for ease of operating and guidance for cover to seal basement stairwell opening. [0017]
  • Warning recommendation to purchaser to use latchable gate in front of cover if small children are present, to prevent accident or injury to child, as cover to be made as a cover only, not a weight bearing entity![0018]
  • Dollar price to be determined as per cost of materials and labor cost with a fair profit margin. [0019]

Claims (1)

1. A Retractable in House Open Stairwell Cover is to be used for residential or commercial buildings that have been or will be constructed with an open stairwell, within the interior of construction.
Cover can be made in different sizes to accommodate various stairwell openings.
Electric motor operation is for ease of opening and closing cover to access basement stairs when necessary.
Cover assembly can be made three ways:
1.) Pre-construction, where as electric motor cover assembly can be installed into the wall.
2.) Existing construction, where as electric motor cover assembly made self-contained and mounted to outside of wall.
3.) Manual, where as cover to be made as just a retractable cover. Cover assembly made same as drawings and description of invention with the exception of the electric motor.
US09/814,669 2001-11-26 2001-11-26 Retractable in house open stairwell cover Abandoned US20030097805A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US09/814,669 US20030097805A1 (en) 2001-11-26 2001-11-26 Retractable in house open stairwell cover
US10/340,695 US6739100B1 (en) 2001-11-26 2003-01-10 Retractable in house open stairwell cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/814,669 US20030097805A1 (en) 2001-11-26 2001-11-26 Retractable in house open stairwell cover

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US10/340,695 Continuation-In-Part US6739100B1 (en) 2001-11-26 2003-01-10 Retractable in house open stairwell cover

Publications (1)

Publication Number Publication Date
US20030097805A1 true US20030097805A1 (en) 2003-05-29

Family

ID=25215685

Family Applications (2)

Application Number Title Priority Date Filing Date
US09/814,669 Abandoned US20030097805A1 (en) 2001-11-26 2001-11-26 Retractable in house open stairwell cover
US10/340,695 Expired - Lifetime US6739100B1 (en) 2001-11-26 2003-01-10 Retractable in house open stairwell cover

Family Applications After (1)

Application Number Title Priority Date Filing Date
US10/340,695 Expired - Lifetime US6739100B1 (en) 2001-11-26 2003-01-10 Retractable in house open stairwell cover

Country Status (1)

Country Link
US (2) US20030097805A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008064394A1 (en) * 2006-07-03 2008-06-05 Drawbridge Security Systems Pty Ltd A security apparatus

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7849644B2 (en) * 2005-05-16 2010-12-14 Melesky James B System for insulating attic openings
US8661750B2 (en) 2001-12-21 2014-03-04 James B. Melesky Systems and methods for insulating attic openings
US6986485B2 (en) * 2004-03-22 2006-01-17 The Boeing Company Overhead space access stowable staircase
US7080806B2 (en) * 2004-03-26 2006-07-25 The Boeing Company Overhead space access conversion monument and service area staircase and stowage system
US8640389B2 (en) 2011-05-05 2014-02-04 Jeremy D. Battenfield Indoor security barricade
GB2491493B (en) * 2012-06-21 2014-01-15 John Golding Door for a domestic dwelling
US9957720B1 (en) 2015-11-25 2018-05-01 Majic Stairs Inc. Retractable staircase and method
US11235879B2 (en) 2016-07-12 2022-02-01 B/E Aerospace, Inc. Aircraft service trolley and galley enclosure therefor
US11370546B2 (en) * 2019-12-20 2022-06-28 B/E Aerospace, Inc. Crew rest compartment stair closure mechanism
US11697941B2 (en) 2020-06-05 2023-07-11 Michael Barta Handrail system and methods of use
US11945701B1 (en) 2020-11-13 2024-04-02 Majic Stairs Inc. Lift

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3100915A (en) * 1963-08-20 Walk-in stairwell closet
US1523191A (en) * 1923-06-04 1925-01-13 Michael H Gilfoy Door-opening guard
US2695689A (en) * 1950-09-28 1954-11-30 Thomas H Peterson Unitary stairway for basement entrances
US4541208A (en) * 1983-07-18 1985-09-17 Vesperman William C Insulating cover for pull down stairs
US5220757A (en) * 1991-10-15 1993-06-22 Colorcraft, Inc. Thermal stairway cover
DE4223320C1 (en) * 1992-07-16 1993-09-16 Deutsche Aerospace Airbus Gmbh, 21129 Hamburg, De Folding stairway between decks of large aircraft - has extending access housing at upper end to collapse into small unit for unimpeded emergency exit path
US5628151A (en) * 1994-11-15 1997-05-13 Monat; Alan N. Multipocket means for holding insulation to prevent heat loss through an attic stairwell
US5953866A (en) * 1995-12-29 1999-09-21 Poole; James Riley Storm shelter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008064394A1 (en) * 2006-07-03 2008-06-05 Drawbridge Security Systems Pty Ltd A security apparatus

Also Published As

Publication number Publication date
US6739100B1 (en) 2004-05-25

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Legal Events

Date Code Title Description
STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION

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