US3203269A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telescoping screw sequencing device
Assignee: Lockheed Martin Corp
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Filing: 1962-10-22
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Granted: 1965-08-31
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Expires: 1982-10-22
Abstract
No abstract record available.
Inventors
- 👤 George C Perrine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:19
CPC Classifications
F; F16; F16H; F16H25/00; F16H25/18; F16H25/20; F16H25/205; B; B64; B64C; B64C13/00; F16H25/2056; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18568; Y10T74/18576; Y10T74/18672
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A EXTENDABLE-RETRACTABLE ROTARY ACTUATING MECHANISM COMPRISING IN COMBINATIN; A PAIR OF TELESCOPING DURING EXTENSION AND RETRACTION OF THE SCREW MEMBERS, A SCREW NUT CAPABLE OF LONGITUDINAL TRAVEL ALONG THE OUTER SCREW NUT CAPABLE OF LONGITUDINAL TRAVEL ALONT THE OUTER LOCK MEANS, SAID LOCK MEANS INTERCONNECTED WITH THE TELESCOPING SCREQ MEMBERS AND ADAPTED TO LOCK THE TELESCOPING SCREW MEMBERS AGAINST RELATIVE ROTATION DURING LONGITUDMAL TRAVEL OF THE SCREW NUT ALONT THE OUTER SCREW MEMBER AS WELL AS LOCK THE SCREW NUT AND OUTER SCREW MEMBER AGAINST RELATIVE ROTATION DURING EXTENSION AND RETRACTION OF THE TELESCOPING MEMBERS.
Claim 2
Dependent Claim
95 words
A EXTENDABLE-RETRACTABLE ROTARY ACTUATING MECHANISM COMPRISING IN COMBINATIN; A PAIR OF TELESCOPING DURING EXTENSION AND RETRACTION OF THE SCREW MEMBERS, A SCREW NUT CAPABLE OF LONGITUDINAL TRAVEL ALONG THE OUTER SCREW NUT CAPABLE OF LONGITUDINAL TRAVEL ALONT THE OUTER LOCK MEANS, SAID LOCK MEANS INTERCONNECTED WITH THE TELESCOPING SCREQ MEMBERS AND ADAPTED TO LOCK THE TELESCOPING SCREW MEMBERS AGAINST RELATIVE ROTATION DURING LONGITUDMAL TRAVEL OF THE SCREW NUT ALONT THE OUTER SCREW MEMBER AS WELL AS LOCK THE SCREW NUT AND OUTER SCREW MEMBER AGAINST RELATIVE ROTATION DURING EXTENSION AND RETRACTION OF THE TELESCOPING MEMBERS.
References Cited (Backward Citations)
US2818744A
Cited
US3053104A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |