US926695A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vulcanizing apparatus for tire tubes or covers.
Assignee: Individual
•
Filing: 1909-02-06
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Granted: 1909-06-29
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Expires: 1929-02-06
Abstract
No abstract record available.
Inventors
- 👤 William Robert Salmon Frost
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:02
CPC Classifications
B; B29; B29C; B29C73/00; B29C73/24; B29C73/30; B29C73/305
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) | 1912-06-28 | 1912-12-28 | 1913-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-06-28 | 1916-12-28 | 1917-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-06-28 | 1920-12-28 | 1921-06-29 | $7700.00 | Window Closed / Lapsed |