US2950751A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emergency tire
Assignee: Aerojet Rocketdyne Holdings Inc
•
Filing: 1957-02-26
•
Granted: 1960-08-30
•
Expires: 1977-02-26
Abstract
No abstract record available.
Inventors
- 👤 Calvin M Bolster
- 👤 Joseph P Kaenan
- 👤 Paul O Pfeiffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:53
CPC Classifications
B; B60; B60C; B60C17/00; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10009
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US604529A
Cited
US1198634A
Cited
US1554370A
Cited
US1989402A
Cited
US2365279A
Cited
US2699194A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-30 | 1964-02-29 | 1964-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-30 | 1968-02-29 | 1968-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-30 | 1972-02-29 | 1972-08-30 | $7700.00 | Window Closed / Lapsed |