US3057147A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motion converter
Assignee: Bulova Watch Co Inc
•
Filing: 1956-07-30
•
Granted: 1962-10-09
•
Expires: 1976-07-30
Abstract
No abstract record available.
Inventors
- 👤 Hetzel Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:35
CPC Classifications
G; G04; G04C; G04C3/00; G04C3/08; G04C3/10; G04C3/101; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1526
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1780194A
Cited
US1914215A
Cited
FR767359A
Cited
DE681623C
Cited
US2545617A
Cited
US2949727A
Cited
IT526590B
Cited
US2829740A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-08 | 1966-04-09 | 1966-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-08 | 1970-04-09 | 1970-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-08 | 1974-04-09 | 1974-10-09 | $7700.00 | Window Closed / Lapsed |