US2931850A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid-cooled welding cable
Assignee: Gar Wood Industries Inc
•
Filing: 1956-05-21
•
Granted: 1960-04-05
•
Expires: 1976-05-21
Abstract
No abstract record available.
Inventors
- 👤 John S Wreford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:13
CPC Classifications
H; H01; H01R; H01R9/00; H01R9/11; H01B; H01B9/00; H01B9/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2371185A
Cited
US1987971A
Cited
AT138935B
Cited
US2188178A
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US2234435A
Cited
US2691691A
Cited
US2702311A
Cited
US2835721A
Cited
US2766806A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-05 | 1963-10-05 | 1964-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-05 | 1967-10-05 | 1968-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-05 | 1971-10-05 | 1972-04-05 | $7700.00 | Window Closed / Lapsed |