US3455585A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Piston shoe construction
Assignee: YORK FLUID POWER Inc
•
Filing: 1965-12-01
•
Granted: 1969-07-15
•
Expires: 1985-12-01
Abstract
No abstract record available.
Inventors
- 👤 Robert E Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:35
CPC Classifications
F; F01; F01B; F01B3/00; F01B3/0002; F01B3/0017; F01B3/002; F01B3/0032; F01B3/0082; F01B3/0085; F01B3/0088; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2638850A
Cited
US3272541A
Cited
US2880042A
Cited
US3038459A
Cited
US3060712A
Cited
US3221564A
Cited
US3180159A
Cited
US3212483A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |