US2813407A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Earrings having an adjustable slide on the front clamp
Assignee: Individual
•
Filing: 1953-02-27
•
Granted: 1957-11-19
•
Expires: 1973-02-27
Abstract
No abstract record available.
Inventors
- 👤 Emanuel L Arzt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:53
CPC Classifications
A; A44; A44C; A44C7/00; A44C7/002; A44C7/004; A44C7/006; Y; Y10; Y10T; Y10T24/00; Y10T24/13; Y10T24/1321; Y10T24/1356
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US227581A
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US527359A
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US1419021A
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US2012401A
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US2509726A
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US2433711A
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US2583988A
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US2668341A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-18 | 1961-05-20 | 1961-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-18 | 1965-05-20 | 1965-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-18 | 1969-05-20 | 1969-11-19 | $7700.00 | Window Closed / Lapsed |