US3614959A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for cleaning contact lenses or the like
Assignee: Alcon Vision LLC
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Filing: 1969-03-24
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Granted: 1971-10-26
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Expires: 1989-03-24
Abstract
Abstract A CONTACT LENS HOLDER HOLDS CONTACT LENSES SUSPENDED WITHIN A CLEANING SOLUTION BEING AGITATED BY A MOTOR DRIVEN AGITATOR WITHIN A CLEANING CONTAINER. THE LENS HOLDDER ALSO FITS INTERCHANGEABLY WITH A SOAKING CONTAINER. THE UNIT IS COMPACT, SIMPLE, LOW COST AND OF A CONSTRUCTION WHICH AVOIDS LIQUID LEAKAGE PROBLEMS.
Inventors
- 👤 Edgar H Schollmaier
- 👤 Norman R Dewar
- 👤 Gerald Hecht
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:21
CPC Classifications
G; G02; G02C; G02C13/00; G02C13/008; A; A45; A45C; A45C11/00; A45C11/005; Y; Y10; Y10S; Y10S134/00; Y10S134/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-10-25 | 1975-04-26 | 1975-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-25 | 1979-04-26 | 1979-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-25 | 1983-04-26 | 1983-10-26 | $7700.00 | Window Closed / Lapsed |