US2680344A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for handling and closing costume jewelry links
Assignee: RHINE CRAFT Co Inc
•
Filing: 1951-03-14
•
Granted: 1954-06-08
•
Expires: 1971-03-14
Abstract
No abstract record available.
Inventors
- 👤 Capellazzi Gildo
- 👤 Stegmaier Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:09
CPC Classifications
A; A44; A44C; A44C5/00; A44C5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1652032A
Cited
DE635722C
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US2266864A
Cited
US2257509A
Cited
US2256265A
Cited
US2498031A
Cited
US2543834A
Cited
US2621343A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-07 | 1957-12-07 | 1958-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-07 | 1961-12-07 | 1962-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-07 | 1965-12-07 | 1966-06-08 | $7700.00 | Window Closed / Lapsed |