US2573735A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheel and axle seal
Assignee: Sanford Investment Co
•
Filing: 1946-01-03
•
Granted: 1951-11-06
•
Expires: 1966-01-03
Abstract
No abstract record available.
Inventors
- 👤 Hugh W Sanford
- 👤 Baker John Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:18
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/54; F16C19/56; B; B60; B60B; B60B37/00; B60B37/10; F16C35/00; F16C35/04; F16C35/06; F16C19/02; F16C19/04; F16C19/06; F16C2226/00; F16C2226/50; F16C2226/60; F16C2326/00; F16C2326/01; F16C2326/02; F16C2326/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1364705A
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US2312361A
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US2387301A
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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) | 1954-11-05 | 1955-05-07 | 1955-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-05 | 1959-05-07 | 1959-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-05 | 1963-05-07 | 1963-11-06 | $7700.00 | Window Closed / Lapsed |