Patent US1234431A successfully refreshed from Google Patents.
US1234431A
Expired / Lapsed
US
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Vulcanizing-press.
Assignee: Individual
•
Filing: 1916-11-18
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Granted: 1917-07-24
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Expires: 1936-11-18
Abstract
No abstract record available.
Inventors
- 👤 Benjamin F White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:50
CPC Classifications
B; B29; B29C; B29C73/00; B29C73/24; B29C73/30; B29C65/00; B29C65/02; B29C65/022; B29C65/024; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/47; B29C66/472; B29C66/80; B29C66/82; B29C66/822; B29C66/8221; B29C66/828; B29C66/8286; B29C66/83; B29C66/832; B29C66/8324; B29C66/84; B29C66/845; B29L; B29L2030/00
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) | 1920-07-23 | 1921-01-22 | 1921-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-07-23 | 1925-01-22 | 1925-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-07-23 | 1929-01-22 | 1929-07-24 | $7700.00 | Window Closed / Lapsed |