US2668417A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary pump and motor type fluid transmission
Assignee: Individual
•
Filing: 1951-02-26
•
Granted: 1954-02-09
•
Expires: 1971-02-26
Abstract
No abstract record available.
Inventors
- 👤 Vernon E Gleasman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:24
CPC Classifications
F; F16; F16H; F16H39/00; F16H39/04; F16H39/06; F16H39/26; F16H39/30; F16H39/32; Y; Y10; Y10S; Y10S60/00; Y10S60/912; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86879
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US995117A
Cited
US1203745A
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US1527685A
Cited
US1789785A
Cited
US1999288A
Cited
GB426861A
Cited
US2330565A
Cited
US2417218A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-08 | 1957-08-10 | 1958-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-08 | 1961-08-10 | 1962-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-08 | 1965-08-10 | 1966-02-09 | $7700.00 | Window Closed / Lapsed |