US3225626A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electromechanical actuator systems
Assignee: —
•
Filing: —
•
Granted: 1965-12-28
•
Expires: 1982-12-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:45
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/44; F16H2700/00; F16H2700/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
AN ELECTROMECHANICAL ACTUATOR SYSTEM FOR HIGH MASS LOADS COMPRISING, A SCREW AND NUT ACTUATOR AND DUAL DRIVE PATHS FOR EXTENDING AND RETRACTING SAID ACTUATOR, ONE OF SAID DRIVE PATHS INCLUDING A HIGH EFFICIENCY REDUCTION UNIT OPERATIVELY CONNECTED WITH SAID ACTUATOR AND THE OTHER OF SAID DRIVE PATHS INCLUDING A LOW EFFICIENCY IRREVERSIBLE REDUCTION UNIT OPERATIVELY CONNECTED WITH SAID ACTUATOR.
Claim 2
Dependent Claim
59 words
AN ELECTROMECHANICAL ACTUATOR SYSTEM FOR HIGH MASS LOADS COMPRISING, A SCREW AND NUT ACTUATOR AND DUAL DRIVE PATHS FOR EXTENDING AND RETRACTING SAID ACTUATOR, ONE OF SAID DRIVE PATHS INCLUDING A HIGH EFFICIENCY REDUCTION UNIT OPERATIVELY CONNECTED WITH SAID ACTUATOR AND THE OTHER OF SAID DRIVE PATHS INCLUDING A LOW EFFICIENCY IRREVERSIBLE REDUCTION UNIT OPERATIVELY CONNECTED WITH SAID ACTUATOR.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |