US3285151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Area surveillance device
Assignee: Individual
•
Filing: 1964-05-15
•
Granted: 1966-11-15
•
Expires: 1984-05-15
Abstract
No abstract record available.
Inventors
- 👤 James H Black
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:43
CPC Classifications
G; G03; G03B; G03B15/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A SURVEILLANCE DEVICE COMPRISING IN COMBINATION: A CAMERA HAVING A SHUTTER; SUPPORT MEANS PIVOTALLY MOUNTING THE CAMERA FOR MOVEMENT OVER AN ARC; DRIVE MEANS OSCILLATING THE CAMERA BACK AND FORTH OVER SAID ARC; AND MEANS OTHER THAN SAID DRIVE MEANS TO ACTUATE THE CAMERA SHUTTER INTERMITTENTLY, SAID LAST-MENTIONED MEANS BEING SEPARATE FROM AND ACTUATING THE SHUTTER INDEPENDENTLY OF THE OSCILLATING MOVEMENT OF THE CAMERA, AND A SIGNAL LIGHT AND CIRCUIT MEANS ENERGIZING THE SIGNAL LIGHT INTERMITTENTLY AT A FREQUENCY UNRELATED TO THE FREQUENCY OF CAMERA OSCILLATION OR CAMERA SHUTTER OPERATION.
Claim 2
Dependent Claim
90 words
A SURVEILLANCE DEVICE COMPRISING IN COMBINATION: A CAMERA HAVING A SHUTTER; SUPPORT MEANS PIVOTALLY MOUNTING THE CAMERA FOR MOVEMENT OVER AN ARC; DRIVE MEANS OSCILLATING THE CAMERA BACK AND FORTH OVER SAID ARC; AND MEANS OTHER THAN SAID DRIVE MEANS TO ACTUATE THE CAMERA SHUTTER INTERMITTENTLY, SAID LAST-MENTIONED MEANS BEING SEPARATE FROM AND ACTUATING THE SHUTTER INDEPENDENTLY OF THE OSCILLATING MOVEMENT OF THE CAMERA, AND A SIGNAL LIGHT AND CIRCUIT MEANS ENERGIZING THE SIGNAL LIGHT INTERMITTENTLY AT A FREQUENCY UNRELATED TO THE FREQUENCY OF CAMERA OSCILLATION OR CAMERA SHUTTER OPERATION.
References Cited (Backward Citations)
US2250442A
Cited
US3120160A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-14 | 1970-05-16 | 1970-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-14 | 1974-05-16 | 1974-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-14 | 1978-05-16 | 1978-11-15 | $7700.00 | Window Closed / Lapsed |