US2424914A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pivotal joint
Assignee: Bridgestone Firestone Inc
•
Filing: 1942-08-21
•
Granted: 1947-07-29
•
Expires: 1962-08-21
Abstract
No abstract record available.
Inventors
- 👤 Roy W Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:35
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; F16C11/06; F16C11/0619; F16C11/0623; F16C11/0652; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631; Y10T403/32737; Y10T403/32771
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1828891A
Cited
US1989116A
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US1923414A
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US1909100A
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US1828358A
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AT128693B
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US1868818A
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US2216987A
Cited
US2274417A
Cited
US2236062A
Cited
US2283440A
Cited
US2350398A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-07-28 | 1951-01-27 | 1951-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-07-28 | 1955-01-27 | 1955-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-07-28 | 1959-01-27 | 1959-07-29 | $7700.00 | Window Closed / Lapsed |