US2774409A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making skid-resistant tire
Assignee: Aerojet Rocketdyne Holdings Inc
•
Filing: 1952-12-31
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Granted: 1956-12-18
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Expires: 1972-12-31
Abstract
No abstract record available.
Inventors
- 👤 Frank O Skidmore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:07
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/52; B29D30/54; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/1064
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1014912A
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US1509301A
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US1954926A
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US2059982A
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US2290624A
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US2232488A
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US2180650A
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US2432630A
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US2605199A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-18 | 1960-06-18 | 1960-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-18 | 1964-06-18 | 1964-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-18 | 1968-06-18 | 1968-12-18 | $7700.00 | Window Closed / Lapsed |