US2640391A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Eyeglass mounting
Assignee: Individual
•
Filing: 1949-07-02
•
Granted: 1953-06-02
•
Expires: 1969-07-02
Abstract
No abstract record available.
Inventors
- 👤 Ernst H Moseley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:26
CPC Classifications
G; G02; G02C; G02C5/00; G02C5/12; G02C5/122; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32008; Y10T403/32032; Y10T403/32057
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US77287A
Cited
US255530A
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US440064A
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US862124A
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US1619367A
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FR588075A
Cited
US1838646A
Cited
US1968143A
Cited
US2080503A
Cited
US2317873A
Cited
US2474856A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-01 | 1956-12-01 | 1957-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-01 | 1960-12-01 | 1961-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-01 | 1964-12-01 | 1965-06-02 | $7700.00 | Window Closed / Lapsed |