US2870667A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Retaining key for dipper tooth parts having resilient pad
Assignee: American Brake Shoe Co
•
Filing: 1954-07-08
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Granted: 1959-01-27
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Expires: 1974-07-08
Abstract
No abstract record available.
Inventors
- 👤 Joseph P Murtaugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:27
CPC Classifications
F; F16; F16B; F16B21/00; F16B21/10; F16B21/12; E; E02; E02F; E02F9/00; E02F9/28; E02F9/2808; E02F9/2816; E02F9/2833; E02F9/2841
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2279960A
Cited
US2259456A
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US2483032A
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US2702490A
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US2568075A
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US2772492A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-26 | 1962-07-28 | 1963-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-26 | 1966-07-28 | 1967-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-26 | 1970-07-28 | 1971-01-27 | $7700.00 | Window Closed / Lapsed |