Patent US2912564A successfully refreshed from Google Patents.
US2912564A
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US
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Resilient lost-motion device for welding apparatus and the like
Assignee: Fed Machine & Welder Co
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Filing: 1957-11-21
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Granted: 1959-11-10
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Expires: 1977-11-21
Abstract
No abstract record available.
Inventors
- 👤 James F Deffenbaugh
- 👤 Irving R Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:28
CPC Classifications
F; F16; F16F; F16F1/00; F16F1/02; F16F1/32; B; B23; B23K; B23K11/00; B23K11/30; B23K11/31; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2142; Y10T74/2144
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-09 | 1963-05-11 | 1963-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-09 | 1967-05-11 | 1967-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-09 | 1971-05-11 | 1971-11-10 | $7700.00 | Window Closed / Lapsed |