US3528326A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Contact lens edging apparatus
Assignee: MCCABE C LIVELY
•
Filing: 1967-08-30
•
Granted: 1970-09-15
•
Expires: 1987-08-30
Abstract
No abstract record available.
Inventors
- 👤 Lauren G Kilmer
- 👤 Mccabe C Lively
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:44
CPC Classifications
B; B24; B24B; B24B9/00; B24B9/02; B24B9/06; B24B9/08; B24B9/14; B24B9/142; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49995; Y10T29/49996; Y10T82/00; Y10T82/14; Y10T82/141
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2510438A
Cited
US2688220A
Cited
US2990664A
Cited
US3079731A
Cited
US3015196A
Cited
US3160039A
Cited
US3301105A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-14 | 1974-03-16 | 1974-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-14 | 1978-03-16 | 1978-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-14 | 1982-03-16 | 1982-09-15 | $7700.00 | Window Closed / Lapsed |