US3409489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making resilient hub assembly
Assignee: Brookside Corp
•
Filing: 1964-11-10
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Granted: 1968-11-05
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Expires: 1984-11-10
Abstract
No abstract record available.
Inventors
- 👤 Robert I Renton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:55
CPC Classifications
F; F16; F16F; F16F1/00; F16F1/36; F16F1/373; F16F1/376; F16F1/42; F16F1/50; F16F2236/00; F16F2236/10; Y; Y10; Y10S; Y10S416/00; Y10S416/03; Y10T; Y10T156/00; Y10T156/10; Y10T403/00; Y10T403/45
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2446243A
Cited
US2706112A
Cited
US2970775A
Cited
US3139364A
Cited
US3096106A
Cited
US3140642A
Cited
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 |