US2941268A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clip for spectacle retainers
Assignee: Individual
•
Filing: 1955-05-09
•
Granted: 1960-06-21
•
Expires: 1975-05-09
Abstract
No abstract record available.
Inventors
- 👤 Eleanor P Morse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:38
CPC Classifications
A; A45; A45F; A45F5/00; A45F5/02; G; G02; G02C; G02C3/00; G02C3/006; Y; Y10; Y10T; Y10T24/00; Y10T24/13; Y10T24/1371; Y10T24/44; Y10T24/44641; Y10T24/44932
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US807691A
Cited
US1258258A
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US1768005A
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US1939617A
Cited
US2541493A
Cited
US2648255A
Cited
US2649020A
Cited
US2766500A
Cited
US2798409A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-21 | 1963-12-21 | 1964-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-21 | 1967-12-21 | 1968-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-21 | 1971-12-21 | 1972-06-21 | $7700.00 | Window Closed / Lapsed |