US3397531A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing means for arbor of a watch runner
Assignee: Tissot SA
•
Filing: 1966-06-24
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Granted: 1968-08-20
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Expires: 1986-06-24
Abstract
No abstract record available.
Inventors
- 👤 Dubois Jean-Pierre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:31
CPC Classifications
G; G04; G04B; G04B31/00; G04B31/004; G04B31/016
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
A WATCH RUNNER BEARING MEANS COMPRISING A BEARING CUSHION HAVING A BLIND ENDED CYLINDRICAL CAVITY THEREIN AND AN UPPER OUTER FACE PORTION EXTENDING RADIALLY FROM SAID CAVITY, AN ARBOR INCLUDING AN AXIALLY EXTENDING PIVOT PIN AND A SHOULDER EXTENDING RADIALLY FROM THE BASE OF SAID PIN, SAID PIN EXTENDING INTO SAID CAVITY WITH SAID SHOULDER RESTING AGAINST SAID FACE PORTION.
Claim 2
Dependent Claim
60 words
A WATCH RUNNER BEARING MEANS COMPRISING A BEARING CUSHION HAVING A BLIND ENDED CYLINDRICAL CAVITY THEREIN AND AN UPPER OUTER FACE PORTION EXTENDING RADIALLY FROM SAID CAVITY, AN ARBOR INCLUDING AN AXIALLY EXTENDING PIVOT PIN AND A SHOULDER EXTENDING RADIALLY FROM THE BASE OF SAID PIN, SAID PIN EXTENDING INTO SAID CAVITY WITH SAID SHOULDER RESTING AGAINST SAID FACE PORTION.
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) | 1971-08-20 | 1972-02-19 | 1972-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-20 | 1976-02-19 | 1976-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-20 | 1980-02-19 | 1980-08-20 | $7700.00 | Window Closed / Lapsed |