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Patent US2459562A successfully refreshed from Google Patents.
US2459562A
Expired / Lapsed
US
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Cup washer
Assignee: Hydraulic Brake Co
•
Filing: 1945-08-27
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Granted: 1949-01-18
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Expires: 1965-08-27
Abstract
No abstract record available.
Inventors
- 👤 Brie Ludger E La
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:16
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/166
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1612038A
Cited
US1612039A
Cited
US1867656A
Cited
US2015585A
Cited
US2315944A
Cited
US2385406A
Cited
US2383959A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-18 | 1952-07-19 | 1953-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-18 | 1956-07-19 | 1957-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-18 | 1960-07-19 | 1961-01-18 | $7700.00 | Window Closed / Lapsed |