US3414450A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a molded toothed gear of resin-impregnated fibrous strips
Assignee: ThyssenKrupp Budd Co
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Filing: 1964-11-25
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Granted: 1968-12-03
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Expires: 1984-11-25
Abstract
No abstract record available.
Inventors
- 👤 William L Graves
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:58
CPC Classifications
F; F16; F16H; F16H55/00; F16H55/02; F16H55/06; B; B29; B29C; B29C70/00; B29D; B29D15/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/1082; Y10T74/00; Y10T74/19; Y10T74/1987; Y10T74/19893; Y10T74/19916
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) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |