US3519005A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Contact lens cleaning and storage device
Assignee: Flow Pharmaceuticals Inc
•
Filing: 1968-07-29
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Granted: 1970-07-07
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Expires: 1988-07-29
Abstract
No abstract record available.
Inventors
- 👤 Joseph Z Krezanoski
- 👤 John C Petricciani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:39
CPC Classifications
G; G02; G02C; G02C13/00; G02C13/008; A; A45; A45C; A45C11/00; A45C11/005; A61; A61L; A61L12/00; A61L12/08; A61L12/086; Y; Y10; Y10S; Y10S134/00; Y10S134/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-06 | 1974-01-05 | 1974-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-06 | 1978-01-05 | 1978-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-06 | 1982-01-05 | 1982-07-07 | $7700.00 | Window Closed / Lapsed |