US3164758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Armature for electromagnetically wound clocks
Assignee: Kienzle Uhrenfabriken GmbH
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Filing: 1962-07-06
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Granted: 1965-01-05
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Expires: 1982-07-06
Abstract
No abstract record available.
Inventors
- 👤 Siefert Roland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:11
CPC Classifications
H; H01; H01F; H01F7/00; H01F7/06; H01F7/08; H01F7/088; G; G04; G04C; G04C1/00; G04C1/02; G04C1/022; H01H; H01H50/00; H01H50/16; H01H50/18; H01H50/30; H01H50/305; H01H50/163
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
IN AN ELECTROMAGNETICALLY WOUND CLOCK, AN ELECTROMAGNET TO BE INTERMITTENTLY ENERGIZED; AN ARMATURE HINGED FOR MOVEMENT TOWARD AND AWAY FROM THE MAGNET; AN ABUTMENT SUBSTANTIALLY FIXED RELATIVE TO THE MAGNET FOR LIMITING MOVEMENT OF THE ARMATURE AWAY FROM THE MAGNET; AND AN INTEGRAL PIECE OF SOFT ELASTIC MATERIAL ON THE ARMATURE AND HAVING A FIRST PORTION BETWEEN THE ARMATURE AND MAGNET TO PREVENT NOISY CONTACT AND ADHESION OF THE ARMATURE ON THE MAGNET, AND SAID PIECE HAVING A SECOND
Claim 2
Dependent Claim
79 words
IN AN ELECTROMAGNETICALLY WOUND CLOCK, AN ELECTROMAGNET TO BE INTERMITTENTLY ENERGIZED; AN ARMATURE HINGED FOR MOVEMENT TOWARD AND AWAY FROM THE MAGNET; AN ABUTMENT SUBSTANTIALLY FIXED RELATIVE TO THE MAGNET FOR LIMITING MOVEMENT OF THE ARMATURE AWAY FROM THE MAGNET; AND AN INTEGRAL PIECE OF SOFT ELASTIC MATERIAL ON THE ARMATURE AND HAVING A FIRST PORTION BETWEEN THE ARMATURE AND MAGNET TO PREVENT NOISY CONTACT AND ADHESION OF THE ARMATURE ON THE MAGNET, AND SAID PIECE HAVING A SECOND
References Cited (Backward Citations)
US2735968A
Cited
GB457540A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-01-05 | 1968-07-06 | 1969-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-05 | 1972-07-06 | 1973-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-05 | 1976-07-06 | 1977-01-05 | $7700.00 | Window Closed / Lapsed |