US2469965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aligning clamp for welding
Assignee: MW Kellogg Co
•
Filing: 1946-01-29
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Granted: 1949-05-10
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Expires: 1966-01-29
Abstract
No abstract record available.
Inventors
- 👤 Donald C Holt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:13
CPC Classifications
B; B23; B23K; B23K5/00; B23K5/22; B23K37/00; B23K37/04; B23K37/0408; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53909; Y10T29/53913
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1969572A
Cited
US2108077A
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US2127828A
Cited
US2101856A
Cited
US2216739A
Cited
US2216702A
Cited
US2306032A
Cited
US2381584A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-09 | 1952-11-08 | 1953-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-09 | 1956-11-08 | 1957-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-09 | 1960-11-08 | 1961-05-10 | $7700.00 | Window Closed / Lapsed |