Patent US2858593A successfully refreshed from Google Patents.
US2858593A
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Jewelry clasp
Assignee: MERCEDES IRIZARRY
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Filing: 1956-08-06
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Granted: 1958-11-04
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Expires: 1976-08-06
Abstract
No abstract record available.
Inventors
- 👤 Irizarry Ralph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:21
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/124; A; A44; A44C; A44C5/00; A44C5/18; A44C5/20; A44C5/2019; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45471; Y10T24/45482; Y10T24/45524; Y10T24/45529; Y10T24/45534; Y10T24/45545
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB105575A
Cited
GB190403048A
Cited
US848972A
Cited
US921846A
Cited
FR392235A
Cited
US1371210A
Cited
GB247444A
Cited
FR676151A
Cited
FR1106233A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-03 | 1962-05-05 | 1962-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-03 | 1966-05-05 | 1966-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-03 | 1970-05-05 | 1970-11-04 | $7700.00 | Window Closed / Lapsed |