US3105213A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealed variable impedance device
Assignee: Collins Engine Nozzles Inc
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Filing: 1961-09-08
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Granted: 1963-09-24
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Expires: 1981-09-08
Abstract
No abstract record available.
Inventors
- 👤 Grant M Richard
- 👤 Kenneth L Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:45
CPC Classifications
H; H01; H01F; H01F21/00; H01F21/02; H01F21/06; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18296; Y10T74/18304; Y10T74/18312; Y10T74/18328; Y10T74/18568; Y10T74/18576; Y10T74/18712; Y10T74/18752
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
IN A MINIATURIZED, TUNABLE ELECTRONIC COMPONENT, THE COMBINATION OF A HOUSING HAVING A TUBULAR SIDE WALL AND OPPOSITE END WALL CLOSURE MEMBERS DEFINING A CYLINDRICAL HOLLOW ENCLOSURE FOR RECEIVING TUNABLE ELECTRONIC MEANS, A BUSHING PROJECTING THROUGH ONE OF SAID END WALL MEMBERS, AN INTERNALLY THREADED SLEEVE EXTENDING BETWEEN SAID END WALL MEMBERS AND LOCATED AT ITS END ADJACENT SAID ONE WALL MEMBER BY SAID BUSHING, AN EXTERNALLY THREADED TRAVELING MEMBER RECEIVED AND ENGAGED IN SAID SLEEVE, A KEY JOURNALLED WITHIN SAID BUSHING AND HAVING A NON-CIRCULAR DRIVE PORTION PROJECTING AXIALLY OF SAID SLEEVE, SAID TRAVELING MEMBER HAVING A NON-CIRCULAR BORE RECEIVING SAID DRIVE PORTION OF THE KEY, SAID TRAVELING MEMBER BEING OF MATERIALLY LESS LENGTH THAN SAID SLEEVE WHEREBY
Claim 2
Dependent Claim
119 words
IN A MINIATURIZED, TUNABLE ELECTRONIC COMPONENT, THE COMBINATION OF A HOUSING HAVING A TUBULAR SIDE WALL AND OPPOSITE END WALL CLOSURE MEMBERS DEFINING A CYLINDRICAL HOLLOW ENCLOSURE FOR RECEIVING TUNABLE ELECTRONIC MEANS, A BUSHING PROJECTING THROUGH ONE OF SAID END WALL MEMBERS, AN INTERNALLY THREADED SLEEVE EXTENDING BETWEEN SAID END WALL MEMBERS AND LOCATED AT ITS END ADJACENT SAID ONE WALL MEMBER BY SAID BUSHING, AN EXTERNALLY THREADED TRAVELING MEMBER RECEIVED AND ENGAGED IN SAID SLEEVE, A KEY JOURNALLED WITHIN SAID BUSHING AND HAVING A NON-CIRCULAR DRIVE PORTION PROJECTING AXIALLY OF SAID SLEEVE, SAID TRAVELING MEMBER HAVING A NON-CIRCULAR BORE RECEIVING SAID DRIVE PORTION OF THE KEY, SAID TRAVELING MEMBER BEING OF MATERIALLY LESS LENGTH THAN SAID SLEEVE WHEREBY
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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) | 1966-09-23 | 1967-03-25 | 1967-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-23 | 1971-03-25 | 1971-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-23 | 1975-03-25 | 1975-09-24 | $7700.00 | Window Closed / Lapsed |