US3360922A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric watch calendar setting and detenting mechanism
Assignee: Hamilton Watch Co
•
Filing: 1966-03-11
•
Granted: 1968-01-02
•
Expires: 1986-03-11
Abstract
No abstract record available.
Inventors
- 👤 Donald J Rogers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:13
CPC Classifications
G; G04; G04B; G04B19/00; G04B19/24; G04B19/243; G04B19/247; G04B19/25
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
A CALENDAR SETTING MECHANISM FOR A TIMEPIECE COMPRISING MOVABLE DATE-INDICATING MEANS, A DETENT ENGAGING SAID DATE-INDICATING MEANS, MEANS FOR MANUALLY MOVING SAID DATE-INDICATING MEANS TO A NEW DATE, AND MEANS RESPONSIVE TO SAID MANUAL MEANS FOR DISENGAGING SAID
Claim 2
Dependent Claim
38 words
A CALENDAR SETTING MECHANISM FOR A TIMEPIECE COMPRISING MOVABLE DATE-INDICATING MEANS, A DETENT ENGAGING SAID DATE-INDICATING MEANS, MEANS FOR MANUALLY MOVING SAID DATE-INDICATING MEANS TO A NEW DATE, AND MEANS RESPONSIVE TO SAID MANUAL MEANS FOR DISENGAGING SAID
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-01 | 1971-07-03 | 1972-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-01 | 1975-07-03 | 1976-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-01 | 1979-07-03 | 1980-01-02 | $7700.00 | Window Closed / Lapsed |