US2888972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Patches for rubber articles
Assignee: Individual
•
Filing: 1953-11-17
•
Granted: 1959-06-02
•
Expires: 1973-11-17
Abstract
No abstract record available.
Inventors
- 👤 Boyce Reginald Donovan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:38
CPC Classifications
B; B29; B29C; B29C73/00; B29C73/04; B29C73/10; B29L; B29L2030/00; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10882
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1111803A
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US1426672A
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US1480976A
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US1690514A
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US1996285A
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US2140692A
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US2126771A
Cited
US2130658A
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US2238216A
Cited
US2339559A
Cited
US2486669A
Cited
US2638955A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-01 | 1962-12-01 | 1963-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-01 | 1966-12-01 | 1967-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-01 | 1970-12-01 | 1971-06-02 | $7700.00 | Window Closed / Lapsed |