Patent US3324646A successfully refreshed from Google Patents.
US3324646A
Expired / Lapsed
US
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Pivoting device of a watch movement train element
Assignee: Tissot SA
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Filing: 1965-07-14
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Granted: 1967-06-13
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Expires: 1985-07-14
Abstract
No abstract record available.
Inventors
- 👤 Schneider Jean-Claude
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:26
CPC Classifications
G; G04; G04B; G04B31/00; G04B31/02; G04B13/00; G04B13/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
IN A PIVOTING DEVICE FOR A WATCH MOVEMENT GEAR, A SHAFT AN AXIS OF ROTATION AND A PAIR OF TOOTHED MEMBERS FIXEDLY CONNECTED TO SAID SHAFT AND PROJECTING RADIALLY WITH RESPECT TO SAID SHAFT AXIS AT POSITIONS SPACED ALONG SAID SHAFT AXIS, A FRAME ELEMENT ADJACENT ONE END OF SAID SHAFT, A PIVOT STEM PROTRUDING FROM SAID FRAME ELEMENT, AN ABUTMENT FACE PROVIDED ON SAID FRAME ELEMENT AROUND SAID STEM, AN ANNULAR SHOULDER FORMED AT SAID ONE END OF SAID SHAFT AND ABUTTING SAID ABUTMENT FACE, AND AN AXIAL PASSAGE FORMING A BED IN SAID ONE END OF SAID SHAFT ABOUT SAID STEM, SAID AXISL BED INCLUDING A CYLINDRICAL BEARING SURFACE ENGAGING AN UPPER PORTION OF SAID STEM, SAID BED INCLUDING AN ENTRY PORTION OF GREATER RADIAL DIMENSIONS THAN SAID CYLINDRICAL BEARING SURFACE AND
Claim 2
Dependent Claim
134 words
IN A PIVOTING DEVICE FOR A WATCH MOVEMENT GEAR, A SHAFT AN AXIS OF ROTATION AND A PAIR OF TOOTHED MEMBERS FIXEDLY CONNECTED TO SAID SHAFT AND PROJECTING RADIALLY WITH RESPECT TO SAID SHAFT AXIS AT POSITIONS SPACED ALONG SAID SHAFT AXIS, A FRAME ELEMENT ADJACENT ONE END OF SAID SHAFT, A PIVOT STEM PROTRUDING FROM SAID FRAME ELEMENT, AN ABUTMENT FACE PROVIDED ON SAID FRAME ELEMENT AROUND SAID STEM, AN ANNULAR SHOULDER FORMED AT SAID ONE END OF SAID SHAFT AND ABUTTING SAID ABUTMENT FACE, AND AN AXIAL PASSAGE FORMING A BED IN SAID ONE END OF SAID SHAFT ABOUT SAID STEM, SAID AXISL BED INCLUDING A CYLINDRICAL BEARING SURFACE ENGAGING AN UPPER PORTION OF SAID STEM, SAID BED INCLUDING AN ENTRY PORTION OF GREATER RADIAL DIMENSIONS THAN SAID CYLINDRICAL BEARING SURFACE 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) | 1970-06-12 | 1970-12-12 | 1971-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-12 | 1974-12-12 | 1975-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-12 | 1978-12-12 | 1979-06-13 | $7700.00 | Window Closed / Lapsed |