US1672596A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tripod
Assignee: Individual
•
Filing: 1925-09-09
•
Granted: 1928-06-05
•
Expires: 1945-09-09
Abstract
No abstract record available.
Inventors
- 👤 Oscar U Zerk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:56
CPC Classifications
F; F16; F16M; F16M11/00; F16M11/20; F16M11/24; F16M11/26; F16M11/32; F16M11/36; F16M11/02; F16M11/04; F16M11/06; F16M11/12; F16M11/14; F16M11/16; F16M2200/00; F16M2200/02; F16M2200/021; F16M2200/022; F16M2200/08
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) | 1931-06-05 | 1931-12-05 | 1932-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-06-05 | 1935-12-05 | 1936-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-06-05 | 1939-12-05 | 1940-06-05 | $7700.00 | Window Closed / Lapsed |