Patent US2541886A successfully refreshed from Google Patents.
US3203548A
Expired / Lapsed
US
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Gib and cotter bolt assembly
Assignee: Allis Chalmers Corp
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Filing: 1962-05-03
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Granted: 1965-08-31
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Expires: 1982-05-03
Abstract
No abstract record available.
Inventors
- 👤 Alexander J Roubal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:52
CPC Classifications
F; F16; F16B; F16B2/00; F16B2/02; F16B2/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US597143A
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US1371396A
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US1461195A
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US1737091A
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US2514965A
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GB685024A
Cited
US2813629A
Cited
DE1115205B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |