US3243249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ophthalmic lens mounting with resilient strip adhesively bonded to upper lens edge and grooved frontal bar
Assignee: Individual
•
Filing: 1965-04-14
•
Granted: 1966-03-29
•
Expires: 1985-04-14
Abstract
No abstract record available.
Inventors
- 👤 Lissac Georges Hector Emile
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:45
CPC Classifications
G; G02; G02C; G02C1/00; G02C1/02; G02C1/023; G02C1/04; G02C5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2035195A
Cited
US2254746A
Cited
FR973841A
Cited
US2586439A
Cited
US2794788A
Cited
US2909204A
Cited
FR1204738A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |