Patent US2842357A successfully refreshed from Google Patents.
Patent US3177647A successfully refreshed from Google Patents.
US3177647A
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Timepiece
Assignee: Ebauches SA
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Filing: 1963-10-25
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Granted: 1965-04-13
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Expires: 1983-10-25
Abstract
No abstract record available.
Inventors
- 👤 Meyer Friedrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:54
CPC Classifications
G; G04; G04B; G04B19/00; G04B19/24; G04B19/243; G04B19/247; G04B19/253; G04B19/25333; G04B19/25353; Y; Y10; Y10T; Y10T74/00; Y10T74/14; Y10T74/1482; Y10T74/18; Y10T74/18528
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A TIMEPIECE HAVING A TOOTHED DATE INDICATOR RING, COMPRISING A ROTATABLE RESILIENT ADVANCING LEVER ADAPTED FOR ENGAGING AND ADVANCING THE DATE INDICATOR RING, A ROTATABLE LOCKING WHEEL COUPLED WITH SAID ADVANCING LEVER AND HAVING A SUBSTANTIALLY CYLINDRICAL PORTION ENGAGING THE TOOTHING OF THE DATE INDICATOR RING WITH LITTLE CLEARANCE, SAID LOCKING WHEEL HAVING A RECESS IN ITS SUBSTANTIALLY CYLINDRICAL PORTION, SAID RECESS UNLOCKING THE DATE INDICATOR RING AND ALLOWING ADVANCE THEREOF WHEN ENGAGING THE TOOTHING OF THE DATE INDICATOR RING, DRIVING MEANS FOR INTERMITTENTLY ROTATING BY A PREDETERMINED PART OF A FULL ROTATION SAID LOCKING WHEEL AND ADVANCING LEVER, SAID RECESS AND ADVANCING LEVER ENGAGING THE TOOTHING OF THE
Claim 2
Dependent Claim
109 words
A TIMEPIECE HAVING A TOOTHED DATE INDICATOR RING, COMPRISING A ROTATABLE RESILIENT ADVANCING LEVER ADAPTED FOR ENGAGING AND ADVANCING THE DATE INDICATOR RING, A ROTATABLE LOCKING WHEEL COUPLED WITH SAID ADVANCING LEVER AND HAVING A SUBSTANTIALLY CYLINDRICAL PORTION ENGAGING THE TOOTHING OF THE DATE INDICATOR RING WITH LITTLE CLEARANCE, SAID LOCKING WHEEL HAVING A RECESS IN ITS SUBSTANTIALLY CYLINDRICAL PORTION, SAID RECESS UNLOCKING THE DATE INDICATOR RING AND ALLOWING ADVANCE THEREOF WHEN ENGAGING THE TOOTHING OF THE DATE INDICATOR RING, DRIVING MEANS FOR INTERMITTENTLY ROTATING BY A PREDETERMINED PART OF A FULL ROTATION SAID LOCKING WHEEL AND ADVANCING LEVER, SAID RECESS AND ADVANCING LEVER ENGAGING THE TOOTHING OF THE
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-12 | 1968-10-12 | 1969-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-12 | 1972-10-12 | 1973-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-12 | 1976-10-12 | 1977-04-13 | $7700.00 | Window Closed / Lapsed |