US3154841A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacture of article of jewelry
Assignee: Coro Inc
•
Filing: 1961-04-17
•
Granted: 1964-11-03
•
Expires: 1981-04-17
Abstract
No abstract record available.
Inventors
- 👤 Krikorian George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:17
CPC Classifications
A; A44; A44C; A44C15/00; A44C27/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49588; Y10T29/4959
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US219772A
Cited
US290092A
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US1421339A
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US1561128A
Cited
US2109376A
Cited
US2183264A
Cited
US2194458A
Cited
US2789380A
Cited
US2867052A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-03 | 1968-05-04 | 1968-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-03 | 1972-05-04 | 1972-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-03 | 1976-05-04 | 1976-11-03 | $7700.00 | Window Closed / Lapsed |