US3611513A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jewelry clasp
Assignee: Individual
•
Filing: 1969-11-12
•
Granted: 1971-10-12
•
Expires: 1989-11-12
Abstract
Abstract A JEWELRY CLASP IS FORMED OF A FEMALE MEMBER AND A COMPLEMENTARY MALE MEMBER ADAPTED TO COOPERATE WITH A LOCK LOCATED WITHIN THE BODY OF THE FEMALE MEMBER. THE LOCK IS ENGAGED VIA AN EXTERNALLY MOUNTED SPRING.
Inventors
- 👤 Daniel Hoober
- 👤 Charles Frankel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:35
CPC Classifications
A; A44; A44C; A44C5/00; A44C5/18; A44C5/20; A44C5/2052; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45602; Y10T24/45723; Y10T24/45743; Y10T24/45754
Claims Analysis
Total Claims: 0
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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) | 1974-10-11 | 1975-04-12 | 1975-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-11 | 1979-04-12 | 1979-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-11 | 1983-04-12 | 1983-10-12 | $7700.00 | Window Closed / Lapsed |