Patent US3209624A successfully refreshed from Google Patents.
US3209624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tools for removing and fitting back plates of watches
Assignee: Individual
•
Filing: 1963-02-11
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Granted: 1965-10-05
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Expires: 1983-02-11
Abstract
No abstract record available.
Inventors
- 👤 Shiffman Jerome
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:36
CPC Classifications
G; G04; G04D; G04D1/00; G04D1/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
A TOOL FOR REMOVING AND FITTING BACK PLATES OF WATCHES, COMPRISING A CASING HAVING A BOTTOM WALL, A PLURALITY OF SLOTS IN SAID BOTTOM WALL AND EXTENDING RADIALLY FROM THE CENTER OF SAID BOTTOM WALL, A PLURALITY OF GRIPPER PINS, A GRIPPER PIN CARRIER SLIDABLE IN EACH SLOT AND RELEASABLY HOLDING A GRIPPER PIN, A POST CARRIED BY EACH GRIPPER CARRIER, A CUP-LIKE ROTOR IN SAID CASING AND A REMOVABLE COVER THEREFOR, SAID ROTOR HOLDING SAID GRIPPER PINS IN THE PATHS OF SAID SLOTS, A PLURALITY OF ARCUATE CHANNELWAYS IN THE BOTTOM WALL OF THE ROTOR, EACH CHANNELWAY HAVING ONE END THEREOF AT AN OUTER AREA OF THE BOTTOM WALL OF THE ROTOR AND THE CHANNELWAY THENCE CONTINUING UNTIL THE OPPOSITE END THEREOF LIES TO A GREATER DEGREE NEAR T HE AXIS OF THE ROTOR, SAID CHANNELWAY HAVING
Claim 2
Dependent Claim
138 words
A TOOL FOR REMOVING AND FITTING BACK PLATES OF WATCHES, COMPRISING A CASING HAVING A BOTTOM WALL, A PLURALITY OF SLOTS IN SAID BOTTOM WALL AND EXTENDING RADIALLY FROM THE CENTER OF SAID BOTTOM WALL, A PLURALITY OF GRIPPER PINS, A GRIPPER PIN CARRIER SLIDABLE IN EACH SLOT AND RELEASABLY HOLDING A GRIPPER PIN, A POST CARRIED BY EACH GRIPPER CARRIER, A CUP-LIKE ROTOR IN SAID CASING AND A REMOVABLE COVER THEREFOR, SAID ROTOR HOLDING SAID GRIPPER PINS IN THE PATHS OF SAID SLOTS, A PLURALITY OF ARCUATE CHANNELWAYS IN THE BOTTOM WALL OF THE ROTOR, EACH CHANNELWAY HAVING ONE END THEREOF AT AN OUTER AREA OF THE BOTTOM WALL OF THE ROTOR AND THE CHANNELWAY THENCE CONTINUING UNTIL THE OPPOSITE END THEREOF LIES TO A GREATER DEGREE NEAR T HE AXIS OF THE ROTOR, SAID CHANNELWAY HAVING
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) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |