US2956606A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Patch element for tubeless tires and the like
Assignee: Motors Liquidation Co
•
Filing: 1958-03-21
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Granted: 1960-10-18
•
Expires: 1978-03-21
Abstract
No abstract record available.
Inventors
- 👤 Harold L Beck
- 👤 Harold E Boettger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:21
CPC Classifications
B; B29; B29C; B29C73/00; B29C73/04; B29C73/06; B29C35/00; B29C35/02; B29C35/0272; B29C73/08; B29L; B29L2030/00; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10882; Y10T152/10909
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-18 | 1964-04-18 | 1964-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-18 | 1968-04-18 | 1968-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-18 | 1972-04-18 | 1972-10-18 | $7700.00 | Window Closed / Lapsed |