US2863306A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination brooch and earring with cover means for the brooch pin
Assignee: Coro Inc
•
Filing: 1956-04-27
•
Granted: 1958-12-09
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Expires: 1976-04-27
Abstract
No abstract record available.
Inventors
- 👤 Ralph C Bangs
- 👤 Edwin S Donle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:31
CPC Classifications
A; A44; A44C; A44C7/00; A44C7/004; A44C7/006; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44291; Y10T24/44376; Y10T24/44385; Y10T24/44444; Y10T24/44479
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2120216A
Cited
US2118639A
Cited
US2509726A
Cited
US2510511A
Cited
US2601433A
Cited
US2718128A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-08 | 1962-06-09 | 1962-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-08 | 1966-06-09 | 1966-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-08 | 1970-06-09 | 1970-12-09 | $7700.00 | Window Closed / Lapsed |