US2673526A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Support ring mounting for rotary radial piston pumps or motors
Assignee: RTX Corp
•
Filing: 1950-09-27
•
Granted: 1954-03-30
•
Expires: 1970-09-27
Abstract
No abstract record available.
Inventors
- 👤 Roger F Horton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:55
CPC Classifications
F; F04; F04B; F04B1/00; F04B1/04; F04B1/10; F04B1/107; F04B1/1071; F04B1/1074; F04B1/1077; F04B1/06; F04B1/07; F04B1/08; F04B49/00; F04B49/12; F04B49/123; F04B49/128; Y; Y10; Y10T; Y10T74/00; Y10T74/16; Y10T74/1625; Y10T74/1683
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2509256A
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US2566418A
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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) | 1957-03-29 | 1957-09-28 | 1958-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-29 | 1961-09-28 | 1962-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-29 | 1965-09-28 | 1966-03-30 | $7700.00 | Window Closed / Lapsed |