Patent US3156160A successfully refreshed from Google Patents.
US3156160A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Actuator
Assignee: Flo Tork Inc
•
Filing: 1963-02-15
•
Granted: 1964-11-10
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Expires: 1983-02-15
Abstract
No abstract record available.
Inventors
- 👤 Kenneth H Meyer
- 👤 Carr Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:09
CPC Classifications
F; F15; F15B; F15B15/00; F15B15/02; F15B15/06; F15B15/065; F01; F01B; F01B9/00; F01B9/04; F01B9/047
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
A FLUID ACTUATOR COMPRISING, (A) A BODY MEMBER HAVING A GEAR CHAMBER, (B) AN OUTPUT SHAFT JOURNALED IN THE BODY, (C) SAID SHAFT INCLUDING A PINION GEAR DISPOSED IN THE GEAR CHAMBER,
Claim 2
Dependent Claim
32 words
A FLUID ACTUATOR COMPRISING, (A) A BODY MEMBER HAVING A GEAR CHAMBER, (B) AN OUTPUT SHAFT JOURNALED IN THE BODY, (C) SAID SHAFT INCLUDING A PINION GEAR DISPOSED IN THE GEAR CHAMBER,
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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) | 1967-11-10 | 1968-05-11 | 1968-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-10 | 1972-05-11 | 1972-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-10 | 1976-05-11 | 1976-11-10 | $7700.00 | Window Closed / Lapsed |