US3438196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quick-acting feed mechanism for day-and-date indicator means of timepiece
Assignee: Citizen Holdings Co Ltd
•
Filing: 1967-04-19
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Granted: 1969-04-15
•
Expires: 1987-04-19
Abstract
No abstract record available.
Inventors
- 👤 Kazuo Teramoto
- 👤 Yasuaki Nakayama
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:28
CPC Classifications
G; G04; G04B; G04B19/00; G04B19/24; G04B19/243; G04B19/247; G04B19/253; G04B19/25333; G04B19/25353; G04B19/25366
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US563268A
Cited
CH16964A
Cited
FR57935E
Cited
CH288312A
Cited
US2591819A
Cited
US2671307A
Cited
CH425641A
Cited
FR1482957A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-14 | 1972-10-14 | 1973-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-14 | 1976-10-14 | 1977-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-14 | 1980-10-14 | 1981-04-15 | $7700.00 | Window Closed / Lapsed |