US1434528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tapeline-case stop
Assignee: Individual
•
Filing: 1919-12-01
•
Granted: 1922-11-07
•
Expires: 1939-12-01
Abstract
No abstract record available.
Inventors
- 👤 Charles W Crogan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:53
CPC Classifications
G; G01; G01B; G01B3/00; G01B3/10; G01B3/1041; G01B3/1005; G01B2003/1023; G01B2003/1025; G01B3/1061; G01B2003/1064; G01B3/1046; G01B3/1048
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) | 1925-11-06 | 1926-05-08 | 1926-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-11-06 | 1930-05-08 | 1930-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-11-06 | 1934-05-08 | 1934-11-07 | $7700.00 | Window Closed / Lapsed |