US3408911A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Film advance grip
Assignee: ARTHUR L RAMOS
•
Filing: 1965-07-19
•
Granted: 1968-11-05
•
Expires: 1985-07-19
Abstract
No abstract record available.
Inventors
- 👤 Arthur L Ramos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:24
CPC Classifications
G; G03; G03B; G03B13/00; G03B13/18; G03B13/20; G03B17/00; G03B17/56; G03B17/563; G03B9/00; G03B9/58; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/1836; Y10T74/18392
Claims Analysis
Total Claims: 0
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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) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |