US2612930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tire repair plug
Assignee: Paul E Hawkinson Co
•
Filing: 1950-03-15
•
Granted: 1952-10-07
•
Expires: 1970-03-15
Abstract
No abstract record available.
Inventors
- 👤 Paul E Hawkinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:41
CPC Classifications
B; B29; B29C; B29C73/00; B29C73/04; B29C73/06; 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)
US638389A
Cited
US734108A
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US931056A
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US1188998A
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US1453485A
Cited
US1831000A
Cited
US2293374A
Cited
US2230660A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-07 | 1956-04-07 | 1956-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-07 | 1960-04-07 | 1960-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-07 | 1964-04-07 | 1964-10-07 | $7700.00 | Window Closed / Lapsed |