US3178818A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inner cutter for a dry shaver fixed to blade carrier by collars and an undetachable coating
Assignee: PAYER LUX
•
Filing: 1962-08-13
•
Granted: 1965-04-20
•
Expires: 1982-08-13
Abstract
No abstract record available.
Inventors
- 👤 Liska Erich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:00
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/02; B26B19/04; B26B19/044; C; C03; C03B; C03B35/00; C03B35/04; C03B35/06; C03B35/062
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
AN INNER CUTTER COMPRISING A PLURALITY OF SEPARATE AND INDIVIDUAL CUTTING BLADES, SAID BLADES BEING PROVIDED WITH SMOOTH OPENINGS, BLADE CARRYING MEANS EXTENDING THROUGH THE OPENINGS IN THE BLADES TO SUPPORT THE LATTER, SAID BLADES INCLUDING INTEGRAL COLLARS CONCENTRICALLY BOUNDING SAID OPENINGS AND COMPLEMENTARY IN SHAPE TO THE BLADE CARRYING MEANS AND HAVING A HEIGHT WHICH IS LESS THAN THE SPACING BETWEEN ADJACENT BLADES, AND SURFACE COATING MEANS SECURING THE COLLARS TO THE BLADE CARRYING MEANS FOR SECURING THE BLADES THERETO INTO SPACED RELATION, SAID SURFACE COATING MEANS INCLUDING A METALLIC COATING PERMANENTLY BONDED TO SAID COLLARS AND SAID BLADE CARRYING MEANS, SAID SURFACE COATING MEANS CONSTITUTING THE SOLE MEANS BY WHICH THE CUTTING BLADES ARE SECURED TO THE BLADE CARRYING MEANS.
Claim 2
Dependent Claim
122 words
AN INNER CUTTER COMPRISING A PLURALITY OF SEPARATE AND INDIVIDUAL CUTTING BLADES, SAID BLADES BEING PROVIDED WITH SMOOTH OPENINGS, BLADE CARRYING MEANS EXTENDING THROUGH THE OPENINGS IN THE BLADES TO SUPPORT THE LATTER, SAID BLADES INCLUDING INTEGRAL COLLARS CONCENTRICALLY BOUNDING SAID OPENINGS AND COMPLEMENTARY IN SHAPE TO THE BLADE CARRYING MEANS AND HAVING A HEIGHT WHICH IS LESS THAN THE SPACING BETWEEN ADJACENT BLADES, AND SURFACE COATING MEANS SECURING THE COLLARS TO THE BLADE CARRYING MEANS FOR SECURING THE BLADES THERETO INTO SPACED RELATION, SAID SURFACE COATING MEANS INCLUDING A METALLIC COATING PERMANENTLY BONDED TO SAID COLLARS AND SAID BLADE CARRYING MEANS, SAID SURFACE COATING MEANS CONSTITUTING THE SOLE MEANS BY WHICH THE CUTTING BLADES ARE SECURED TO THE BLADE CARRYING MEANS.
References Cited (Backward Citations)
DE523032C
Cited
US1618996A
Cited
US1760039A
Cited
US2178669A
Cited
US2264113A
Cited
US2286443A
Cited
US2423595A
Cited
DE1125311B
Cited
US3045344A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-19 | 1968-10-19 | 1969-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-19 | 1972-10-19 | 1973-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-19 | 1976-10-19 | 1977-04-20 | $7700.00 | Window Closed / Lapsed |