US3203093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety razor with adjustable guard
Assignee: Eversharp Inc
•
Filing: 1963-03-14
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Granted: 1965-08-31
•
Expires: 1983-03-14
Abstract
No abstract record available.
Inventors
- 👤 Kuhnl Leopold Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:51
CPC Classifications
B; B26; B26B; B26B21/00; B26B21/08; B26B21/14; B26B21/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
IN A SAFETY RAZOR FOR SINGLE-EDGE BLADES, WHICH RAZOR INCLUDES A MAIN FRAME HAVING A FORWARDLY PROJECTING CAP WHICH IS ADAPTED TO OVERLIE THE BLADE, AND A RELATIVELY MOVABLE SEAT MEMBER WHICH SUPPORTS THE BLADE AGAINST THE UNDERSIDE OF THE CAP, THE PROVISION OF A RELATIVELY MOVABLE GUARD MEMBER HAVING A BLADE GUARDING PORTION AT ITS UPPER END IN FRONT OF AND BELOW THE FRONT EDGE OF THE BLADE ON THE SEAT MEMBER, WHICH GUARD MEMBER IS FULCRUMED INTERMEDIATE ITS UPPER AND LOWER ENDS AGAINST THE SEAT MEMBER, A FINGER PIECE WHICH IS JOURNALED ON THE MAIN FRAME, A CAM WHICH IS CONNECTED WITH THE FINGER PIECE FOR ROTATION WITH THE LATTER, A CAM FOLLOWER ON THE LOWER END OF THE GUARD MEMBER IN ENGAGEMENT WITH THE CAM, AND A SPRING IN ENGAGEMENT WITH THE GUARD MEMBER, WHICH SPRING PRESSES THE GUARD MEMBER AGAINST THE SEAT MEMBER, ACTS THROUGH THE GUARD MEMBER TO PRESS
Claim 2
Dependent Claim
154 words
IN A SAFETY RAZOR FOR SINGLE-EDGE BLADES, WHICH RAZOR INCLUDES A MAIN FRAME HAVING A FORWARDLY PROJECTING CAP WHICH IS ADAPTED TO OVERLIE THE BLADE, AND A RELATIVELY MOVABLE SEAT MEMBER WHICH SUPPORTS THE BLADE AGAINST THE UNDERSIDE OF THE CAP, THE PROVISION OF A RELATIVELY MOVABLE GUARD MEMBER HAVING A BLADE GUARDING PORTION AT ITS UPPER END IN FRONT OF AND BELOW THE FRONT EDGE OF THE BLADE ON THE SEAT MEMBER, WHICH GUARD MEMBER IS FULCRUMED INTERMEDIATE ITS UPPER AND LOWER ENDS AGAINST THE SEAT MEMBER, A FINGER PIECE WHICH IS JOURNALED ON THE MAIN FRAME, A CAM WHICH IS CONNECTED WITH THE FINGER PIECE FOR ROTATION WITH THE LATTER, A CAM FOLLOWER ON THE LOWER END OF THE GUARD MEMBER IN ENGAGEMENT WITH THE CAM, AND A SPRING IN ENGAGEMENT WITH THE GUARD MEMBER, WHICH SPRING PRESSES THE GUARD MEMBER AGAINST THE SEAT MEMBER, ACTS THROUGH THE GUARD MEMBER TO PRESS
References Cited (Backward Citations)
US3067512A
Cited
US3111756A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |