Patent US3229545A successfully refreshed from Google Patents.
US3229545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Actuator
Assignee: Apogee Consultants and Research Inc
•
Filing: 1963-11-26
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Granted: 1966-01-18
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Expires: 1983-11-26
Abstract
No abstract record available.
Inventors
- 👤 Charles F Hautau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:36
CPC Classifications
B; B64; B64C; B64C3/00; B64C3/38; B64C3/40; F; F16; F16H; F16H25/00; F16H25/18; F16H25/20; F16H25/22; F16H25/2204; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18568; Y10T74/18576; Y10T74/18616
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
IN AN ACTUATOR FIXEDLY CONNECTED TO SUPPORTING STRUCTURE AND POSITIONED GENERALLY INTERMEDIATE OPPOSED MOVABLE LOADS, IN COMBINATION: (A) SEPARATE ROTATABLE SCREW MEMBERS WHICH ARE LOCATED ALONG A GENERALLY CONTINUOUS AXIS RELATIVE TO EACH OTHER, (B) NUT MEMBERS WHICH ARE CONNECTED TO THE OPPOSED LOADS IN ROTATABLY FIXED RELATION AND WHICH ARE ENGAGED WITH SAID SCREW MEMBERS TO MOVE THE OPPOSED LOADS WHEN SAID SCREW MEMBER ARE ROTATED, (C) BALL HEADS WHICH ARE FIXEDLY CONNECTED TO SAID SCREW MEMBERS, (D) COUPLING MEANS HAVING SOCKETS WHICH RECEIVE AND
Claim 2
Dependent Claim
86 words
IN AN ACTUATOR FIXEDLY CONNECTED TO SUPPORTING STRUCTURE AND POSITIONED GENERALLY INTERMEDIATE OPPOSED MOVABLE LOADS, IN COMBINATION: (A) SEPARATE ROTATABLE SCREW MEMBERS WHICH ARE LOCATED ALONG A GENERALLY CONTINUOUS AXIS RELATIVE TO EACH OTHER, (B) NUT MEMBERS WHICH ARE CONNECTED TO THE OPPOSED LOADS IN ROTATABLY FIXED RELATION AND WHICH ARE ENGAGED WITH SAID SCREW MEMBERS TO MOVE THE OPPOSED LOADS WHEN SAID SCREW MEMBER ARE ROTATED, (C) BALL HEADS WHICH ARE FIXEDLY CONNECTED TO SAID SCREW MEMBERS, (D) COUPLING MEANS HAVING SOCKETS WHICH RECEIVE AND
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) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |