US3454800A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Film drive mechanism
Assignee: Goodyear Aerospace Corp
•
Filing: 1967-06-22
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Granted: 1969-07-08
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Expires: 1987-06-22
Abstract
No abstract record available.
Inventors
- 👤 Basil Madigan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:11
CPC Classifications
B; B65; B65H; B65H23/00; B65H23/04; B65H23/044; B65H23/18; B65H23/1806; B65H23/1813; H; H02; H02P; H02P15/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2509286A
Cited
US3026452A
Cited
US3218219A
Cited
US3203636A
Cited
US3348107A
Cited
US3318546A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-07 | 1973-01-06 | 1973-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-07 | 1977-01-06 | 1977-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-07 | 1981-01-06 | 1981-07-08 | $7700.00 | Window Closed / Lapsed |