Patent US5277181A successfully refreshed from Google Patents.
US2835964A
Expired / Lapsed
US
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Manipulators for supporting work for welding or other operations
Assignee: Fusarc Ltd
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Filing: 1956-07-27
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Granted: 1958-05-27
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Expires: 1976-07-27
Abstract
No abstract record available.
Inventors
- 👤 Yarwood Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:58
CPC Classifications
B; B23; B23K; B23K37/00; B23K37/04; B23K37/0461
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2318791A
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US2477169A
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US2469644A
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US2495438A
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US2488296A
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US2729883A
Cited
US2763053A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-26 | 1961-11-25 | 1962-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-26 | 1965-11-25 | 1966-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-26 | 1969-11-25 | 1970-05-27 | $7700.00 | Window Closed / Lapsed |