US3084374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mascara applicator and valve therefor
Assignee: Individual
•
Filing: 1961-11-01
•
Granted: 1963-04-09
•
Expires: 1981-11-01
Abstract
No abstract record available.
Inventors
- 👤 Louis C Ziegler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:07
CPC Classifications
A; A45; A45D; A45D40/00; A45D40/26; A45D40/262; A45D40/265; A45D40/267; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7879; Y10T137/7888; Y10T137/7889
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
86 words
A FLEXIBLE VALVE DEVICE OF THE CHARACTER DESCRIBED COMPRISING AN ANNULAR WALL WITH A CLOSURE WALL AT ONE END TO FORM A GENERALLY CUP-SHAPED MEMBER, THE CLOSURE WALL OF SAID MEMBER HAVING AN APERTURE THEREIN, THE INNER SURFACE OF SAID END WALL HAVING CIRCUMFERENTIALLY SPACED RECESSES TAPERING RADIALLY FROM THE ANNULAR WALL TO SAID APERTURE, SAID RECESSES BEING SPACED BY CIRCUMFERENTIAL GRIPPER PADS EXTENDING TO SAID APERTURE, AND THE GRIPPER PADS, ADJACENT THE APERTURE, BEING OF GREATER THICKNESS THAN CORRESPONDING RECESSED PORTIONS OF SAID END WALL.
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) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |