Patent US4235306A successfully refreshed from Google Patents.
US4235306A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emergency escape device
Assignee: Individual
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Filing: 1979-01-29
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Granted: 1980-11-25
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Expires: 1999-01-29
Abstract
Abstract This device is an emergency escape apparatus to be utilized in escape from elevated levels of buildings in case of fire, or the like, and incorporates a cord, or the like, including hand-hold elements, together with a window mounting support. It is featured by light weight and ease of use, and is so constructed as to comprise principal mounting bar, mountable within a window casement, wherein the apparatus is always ready for use, contrary to removable and storable ladders, and the like, and wherein the configuration is such that it essentially blends with the window casement and framework and is virtually concealed along an edge of the window.
Inventors
- 👤 Larry G. Ross
- 👤 Lyola J. Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 22:59
CPC Classifications
E; E06; E06C; E06C9/00; E06C9/06; E06C9/14
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
120 words
Emergency building escape means comprising in combination: (1) elongated, length adjustable first support means suitable to be attached to a wall primarily within a window casement; (2) second support means slideably connected to said first support means in such manner as to be moveable over the width of the opening; (3) third support means comprising the combination of means to contact the exterior wall adjacent said window together with hand hold means attached thereto attached to said second support means; (3) third support means comprising an elongated flexible member fastened to said hand hold means and including means for gripping the same by human hands for the purpose of slow descent on the exterior of the building from said opening.
Claim 2
Dependent Claim
120 words
Emergency building escape means comprising in combination: (1) elongated, length adjustable first support means suitable to be attached to a wall primarily within a window casement; (2) second support means slideably connected to said first support means in such manner as to be moveable over the width of the opening; (3) third support means comprising the combination of means to contact the exterior wall adjacent said window together with hand hold means attached thereto attached to said second support means; (3) third support means comprising an elongated flexible member fastened to said hand hold means and including means for gripping the same by human hands for the purpose of slow descent on the exterior of the building from said opening.
Claim 3
Dependent Claim
178 words
Apparatus for emergency escape from a building, with an opening in the said building, at an elevation above the ground level, comprising in combination: (1) First support means comprising elongated support means fastened within a window casement in a vertical position wherein the window is the opening in the building; (2) Second support means including bracket means supported by the said first support means and exterior wall contact means connected to the said bracket means, wherein said second support means is adaptable to be stored within said building or to pass through said opening to the exterior of said building; (3) Third support means attached to said wall contact means, said third support means including at least one elongated flexible cord means carrying a plurality of spaced apart spherically shaped hand hold means, and wherein said third support means is suitable to be stored within the building with the second support means is within the building and suitable to extend vertically downward alongside the outside of said building when said second support means is located outside the building.
Claim 4
Dependent Claim
178 words
Apparatus for emergency escape from a building, with an opening in the said building, at an elevation above the ground level, comprising in combination: (1) First support means comprising elongated support means fastened within a window casement in a vertical position wherein the window is the opening in the building; (2) Second support means including bracket means supported by the said first support means and exterior wall contact means connected to the said bracket means, wherein said second support means is adaptable to be stored within said building or to pass through said opening to the exterior of said building; (3) Third support means attached to said wall contact means, said third support means including at least one elongated flexible cord means carrying a plurality of spaced apart spherically shaped hand hold means, and wherein said third support means is suitable to be stored within the building with the second support means is within the building and suitable to extend vertically downward alongside the outside of said building when said second support means is located outside the building.
Claim 5
Dependent Claim
23 words
The apparatus of claim 2 wherein the said second support means is connected to the said first support means in a swiveling relationship.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-11-25 | 1984-05-26 | 1984-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-11-25 | 1988-05-26 | 1988-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-11-25 | 1992-05-26 | 1992-11-25 | $7700.00 | Window Closed / Lapsed |