US2755559A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chain gauge for a chain saw
Assignee: Individual
•
Filing: 1952-05-02
•
Granted: 1956-07-24
•
Expires: 1972-05-02
Abstract
No abstract record available.
Inventors
- 👤 Arthur W Pearce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:48
CPC Classifications
B; B23; B23D; B23D63/00; B23D63/08; B23D63/16; B23D63/162
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US810610A
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US857438A
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US1003904A
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US1361777A
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US2010218A
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US2171169A
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US2369338A
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US2612702A
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US2438687A
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US2645145A
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US2594821A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-24 | 1960-01-23 | 1960-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-24 | 1964-01-23 | 1964-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-24 | 1968-01-23 | 1968-07-24 | $7700.00 | Window Closed / Lapsed |