Patent US2515629A successfully refreshed from Google Patents.
US2515629A
Expired / Lapsed
US
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Garter spring
Assignee: Garlock Packing Co
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Filing: 1945-03-29
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Granted: 1950-07-18
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Expires: 1965-03-29
Abstract
No abstract record available.
Inventors
- 👤 Jr Albert M Chambers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:17
CPC Classifications
A; A41; A41F; A41F11/00; A41F11/16; F; F16; F16F; F16F1/00; F16F1/02; F16F1/04; F16F1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-17 | 1954-01-16 | 1954-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-17 | 1958-01-16 | 1958-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-17 | 1962-01-16 | 1962-07-18 | $7700.00 | Window Closed / Lapsed |