US3748982A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Security device
Assignee: Individual
•
Filing: 1971-11-30
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Granted: 1973-07-31
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Expires: 1991-11-30
Abstract
Abstract A security device in the form of a surveillance system, wherein there is provided a plurality of reflector surfaces that can be used to give or provide a composite or mosaic picture for use with a television camera, photographic equipment or the like.
Inventors
- 👤 G Ries
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:30
CPC Classifications
G; G08; G08B; G08B13/00; G08B13/18; G08B13/189; G08B13/194; G08G; G08G1/00; G08G1/01; G08G1/052; G08G1/054
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
In a security device for a room including vertically disposed spaced parallel side walls, a vertically disposed back wall, a horizontally disposed top wall, and a camera, each of said side and back walls and top wall having a plurality of stationary reflector structures thereon for reflecting broken images, each of said reflector structures including a support member, said reflector structures each having a truncated pyramidal shape and including a flat outer surface, and a plurality of reflecting surfaces arranged at an angle with respect to each other and with respect to said flat outer surface, one of said reflecting surfaces being arranged to reflect the face of a clock to a camera, and another of said reflecting surfaces reflecting a working area.
Claim 2
Dependent Claim
123 words
In a security device for a room including vertically disposed spaced parallel side walls, a vertically disposed back wall, a horizontally disposed top wall, and a camera, each of said side and back walls and top wall having a plurality of stationary reflector structures thereon for reflecting broken images, each of said reflector structures including a support member, said reflector structures each having a truncated pyramidal shape and including a flat outer surface, and a plurality of reflecting surfaces arranged at an angle with respect to each other and with respect to said flat outer surface, one of said reflecting surfaces being arranged to reflect the face of a clock to a camera, and another of said reflecting surfaces reflecting a working area.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-07-30 | 1977-01-29 | 1977-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-07-30 | 1981-01-29 | 1981-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-07-30 | 1985-01-29 | 1985-07-31 | $7700.00 | Window Closed / Lapsed |