US1670253A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welding clamp
Assignee: Individual
•
Filing: 1926-04-19
•
Granted: 1928-05-15
•
Expires: 1946-04-19
Abstract
No abstract record available.
Inventors
- 👤 Gilbert Arthur
- 👤 Smith James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:19
CPC Classifications
B; B25; B25B; B25B5/00; B25B5/06; B25B5/10; B25B5/101; B23; B23K; B23K37/00; B23K37/04; B23K37/0426; B23K37/0435; B25B5/006; Y; Y10; Y10S; Y10S164/00; Y10S164/12
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) | 1931-05-15 | 1931-11-14 | 1932-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-05-15 | 1935-11-14 | 1936-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-05-15 | 1939-11-14 | 1940-05-15 | $7700.00 | Window Closed / Lapsed |