US4404550A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Smoke detector - luggage combination
Assignee: Individual
•
Filing: 1981-04-07
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Granted: 1983-09-13
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Expires: 2001-04-07
Abstract
Abstract A smoke detector is incorporated into hand luggage for the traveler who must occupy high rise structures which may not have effective smoke detection equipment. Alternative power supplies minimize operating costs while insuring operation under all conditions.
Inventors
- 👤 Jack B. Shaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:49
CPC Classifications
G; G08; G08B; G08B17/00; G08B17/10; G08B17/11; G08B17/113
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
88 words
A luggage-type device including a smoke detector, said luggage comprising an upper and lower portion and side portion, said upper portion being hinged to said side portion, with means to join said upper and side portions when said luggage is transported, said side portion including a semi-rigid support portion having supported thereon a smoke detecting device, a vent means communicating said smoke detector to outside said luggage, said vent passing through said side portion of said luggage and power supply means to supply power to said smoke detector.
Claim 2
Dependent Claim
88 words
A luggage-type device including a smoke detector, said luggage comprising an upper and lower portion and side portion, said upper portion being hinged to said side portion, with means to join said upper and side portions when said luggage is transported, said side portion including a semi-rigid support portion having supported thereon a smoke detecting device, a vent means communicating said smoke detector to outside said luggage, said vent passing through said side portion of said luggage and power supply means to supply power to said smoke detector.
Claim 3
Dependent Claim
15 words
The structure of claim 1 wherein said vent is integral with said semi-rigid side portion.
Claim 4
Dependent Claim
31 words
The luggage of claim 1 wherein said power supply includes both battery and access to line current, with integral means to switch to said battery upon failure of said line current.
Claim 5
Dependent Claim
16 words
The luggage of claim 3 wherein said smoke detector includes a fusible element for heat actuation.
Claim 6
Dependent Claim
14 words
The luggage-type of claim 1 wherein the smoke detector is of the ionization type.
Claim 7
Dependent Claim
15 words
The luggage-type device of claim 2 wherein said smoke detector is of the photoelectric type.
Claim 8
Dependent Claim
34 words
The luggage of claim 1 wherein said smoke detector is mounted on said rigid support by four isolated fasteners and said vent passes through said side portion in proximity to said smoke detector mountings.
Claim 9
Dependent Claim
115 words
A luggage-type device of the garment-hanging type, said luggage device comprising an outer and inner soft wall portion, said inner wall portion including an opening means, said outer and inner wall portions being circumferentially joined by connecting means, said luggage being foldable inwardly whereby when folded said inner wall portion is substantially covered and protected by said outer wall portion, one of said inner and outer wall portions including a semi-rigid support portion having supported thereon a smoke detecting device, a vent means communicating said smoke detector to outside of luggage, said vent passing through said inner or outer wall portion of said luggage and power supply means to supply power to said smoke detector.
Claim 10
Dependent Claim
115 words
A luggage-type device of the garment-hanging type, said luggage device comprising an outer and inner soft wall portion, said inner wall portion including an opening means, said outer and inner wall portions being circumferentially joined by connecting means, said luggage being foldable inwardly whereby when folded said inner wall portion is substantially covered and protected by said outer wall portion, one of said inner and outer wall portions including a semi-rigid support portion having supported thereon a smoke detecting device, a vent means communicating said smoke detector to outside of luggage, said vent passing through said inner or outer wall portion of said luggage and power supply means to supply power to said smoke detector.
Claim 11
Dependent Claim
26 words
The luggage of claim 8 wherein the smoke detector is mounted on the bag to face the inside of the bag when said bag is folded.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-09-12 | 1987-03-14 | 1987-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-09-12 | 1991-03-14 | 1991-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-09-12 | 1995-03-14 | 1995-09-13 | $7700.00 | Window Closed / Lapsed |