US2960857A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automobile wheel chock
Assignee: RHINO PRODUCTS CORP
•
Filing: 1958-11-24
•
Granted: 1960-11-22
•
Expires: 1978-11-24
Abstract
No abstract record available.
Inventors
- 👤 Charles A Winter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:55
CPC Classifications
B; B60; B60R; B60R25/00; B60R25/01; B60R25/09; B60R25/093; Y; Y10; Y10T; Y10T70/00; Y10T70/40; Y10T70/411; Y10T70/50; Y10T70/5093; Y10T70/554; Y10T70/5562; Y10T70/5571; Y10T70/5611; Y10T70/5836; Y10T70/5854; Y10T70/5867; Y10T70/70; Y10T70/7441; Y10T70/7486; Y10T70/7508; Y10T70/7559; Y10T70/7661
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR539449A
Cited
US1408133A
Cited
US1515097A
Cited
US1508547A
Cited
US1656253A
Cited
US1800708A
Cited
US2345949A
Cited
US2844954A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |