Patent US3528253A successfully refreshed from Google Patents.
Patent US2516652A successfully refreshed from Google Patents.
US2516652A
Expired / Lapsed
US
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Earring construction
Assignee: Individual
•
Filing: 1944-04-12
•
Granted: 1950-07-25
•
Expires: 1964-04-12
Abstract
No abstract record available.
Inventors
- 👤 Silverman Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:54
CPC Classifications
A; A44; A44C; A44C7/00; A44C7/004; A44C7/006; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44291; Y10T24/44376
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
US20183A
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US943185A
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US1728266A
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US2170073A
Cited
US2303267A
Cited
US2313668A
Cited
US2383237A
Cited
US2423905A
Cited
US2416588A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-24 | 1954-01-23 | 1954-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-24 | 1958-01-23 | 1958-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-24 | 1962-01-23 | 1962-07-25 | $7700.00 | Window Closed / Lapsed |