Patent US2559264A successfully refreshed from Google Patents.
US2559264A
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US
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Spring retainer for balancers
Assignee: Chicago Pneumatic Tool Co LLC
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Filing: 1943-12-15
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Granted: 1951-07-03
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Expires: 1963-12-15
Abstract
No abstract record available.
Inventors
- 👤 Edward W Stevens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:19
CPC Classifications
B; B25; B25H; B25H1/00; B25H1/0021; B25H1/0028; B66; B66D; B66D3/00; B66D3/12; F; F16; F16F; F16F15/00; F16F15/02; F16F15/04; F16F15/06; G; G01; G01G; G01G3/00; G01G3/06; G05; G05G; G05G25/00; G05G2700/00; G05G2700/12; G05G2700/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US296738A
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US1677045A
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US774525A
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US915288A
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US1138738A
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US1645254A
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US2078489A
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US2094182A
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US2342020A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-02 | 1955-01-01 | 1955-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-02 | 1959-01-01 | 1959-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-02 | 1963-01-01 | 1963-07-03 | $7700.00 | Window Closed / Lapsed |