US3207005A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical actuator system
Assignee: Motors Liquidation Co
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Filing: 1963-06-17
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Granted: 1965-09-21
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Expires: 1983-06-17
Abstract
No abstract record available.
Inventors
- 👤 Howard M Geyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:05
CPC Classifications
F; F16; F16H; F16H37/00; F16H2700/00; F16H2700/02; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18568; Y10T74/18576; Y10T74/18624; Y10T74/19; Y10T74/19172; Y10T74/19219; Y10T74/19377; Y10T74/19414; Y10T74/19419; Y10T74/19442; Y10T74/19447; Y10T74/19642; Y10T74/19698; Y10T74/19828
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A MECHANICAL ACTUATOR SYSTEM FOR HIGH MASS LOADS INCLUDING, A SCREW AND NUT ACTUATOR, GEAR TRAIN MECHANISM HAVING DUAL DRIVE PATHS OPERATIVELY CONNECTED WITH SAID ACTUATOR, ONE OF SAID DRIVE PATHS INCLUDING A HIGH EFFICIENCY GEAR DRIVE FOR EXTENDING SAID ACTUATOR AND THE OTHER OF SAID DRIVE PATHS INCLUDING A LOW EFFICIENCY REVERSIBLE GEAR DRIVE OPERABLE TO PERMIT RETRACTION OF SAID ACTUATOR BY GRAVITATIONAL FORCE, AND MANUALLY RELEASABLE
Claim 2
Dependent Claim
68 words
A MECHANICAL ACTUATOR SYSTEM FOR HIGH MASS LOADS INCLUDING, A SCREW AND NUT ACTUATOR, GEAR TRAIN MECHANISM HAVING DUAL DRIVE PATHS OPERATIVELY CONNECTED WITH SAID ACTUATOR, ONE OF SAID DRIVE PATHS INCLUDING A HIGH EFFICIENCY GEAR DRIVE FOR EXTENDING SAID ACTUATOR AND THE OTHER OF SAID DRIVE PATHS INCLUDING A LOW EFFICIENCY REVERSIBLE GEAR DRIVE OPERABLE TO PERMIT RETRACTION OF SAID ACTUATOR BY GRAVITATIONAL FORCE, AND MANUALLY RELEASABLE
References Cited (Backward Citations)
US2384996A
Cited
US2670826A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |