US3157882A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse operated camera
Assignee: Data Recording Systems Inc
•
Filing: 1958-04-14
•
Granted: 1964-11-17
•
Expires: 1978-04-14
Abstract
No abstract record available.
Inventors
- 👤 Barnett John Sterling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:48
CPC Classifications
G; G03; G03B; G03B1/00; G03B1/18; G03B1/20; G03B1/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
IN A DEVICE FOR HANDLING A STRIP OF RIBBON-LIKE MATERIAL AND HAVING MEANS TO SHIFT THE STRIP INTERMITTENTLY ALONG A PATH THROUGH AN OPERATING ZONE OF THE DEVICE, THE COMBINATION OF: A FIRST REEL TO SUPPLY THE STRIP TO SAID SHIFTING MEANS FOR MOVEMENT THROUGH SAID ZONE; A SECOND REEL TO TAKE UP THE STRIP AFTER THE STRIP PASSES THROUGH THE ZONE; A LONGITUDINALLY RESILIENT BELT TO DRIVE
Claim 2
Dependent Claim
68 words
IN A DEVICE FOR HANDLING A STRIP OF RIBBON-LIKE MATERIAL AND HAVING MEANS TO SHIFT THE STRIP INTERMITTENTLY ALONG A PATH THROUGH AN OPERATING ZONE OF THE DEVICE, THE COMBINATION OF: A FIRST REEL TO SUPPLY THE STRIP TO SAID SHIFTING MEANS FOR MOVEMENT THROUGH SAID ZONE; A SECOND REEL TO TAKE UP THE STRIP AFTER THE STRIP PASSES THROUGH THE ZONE; A LONGITUDINALLY RESILIENT BELT TO DRIVE
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Cited
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Cited
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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) | 1967-11-17 | 1968-05-18 | 1968-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-17 | 1972-05-18 | 1972-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-17 | 1976-05-18 | 1976-11-17 | $7700.00 | Window Closed / Lapsed |