Patent US5016959A successfully refreshed from Google Patents.
US2598367A
Expired / Lapsed
US
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Rotary hydraulic coupling
Assignee: Individual
•
Filing: 1948-11-10
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Granted: 1952-05-27
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Expires: 1968-11-10
Abstract
No abstract record available.
Inventors
- 👤 Harlan N Fiser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:49
CPC Classifications
F; F16; F16D; F16D33/00; F16D33/02; F16D33/04; Y; Y10; Y10S; Y10S74/00; Y10S74/03; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18088; Y10T74/1812
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1327080A
Cited
US1672232A
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US1904054A
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US2384841A
Cited
US2392520A
Cited
US2395047A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-27 | 1955-11-26 | 1956-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-27 | 1959-11-26 | 1960-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-27 | 1963-11-26 | 1964-05-27 | $7700.00 | Window Closed / Lapsed |