US2288263A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vulcanizer packing
Assignee: Akron Standard Mold Co
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Filing: 1940-04-03
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Granted: 1942-06-30
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Expires: 1960-04-03
Abstract
No abstract record available.
Inventors
- 👤 Henry C Bostwick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:38
CPC Classifications
B; B29; B29C; B29C35/00; B29C35/02; B29C35/0227; F; F16; F16J; F16J15/00; F16J15/02; F16J15/021; F16J15/028; B29C35/04; B29C35/049
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1945-06-29 | 1945-12-29 | 1946-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-06-29 | 1949-12-29 | 1950-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-06-29 | 1953-12-29 | 1954-06-30 | $7700.00 | Window Closed / Lapsed |