US3561118A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutter head for dry shaver
Assignee: Individual
•
Filing: 1969-01-17
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Granted: 1971-02-09
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Expires: 1989-01-17
Abstract
Abstract TWO LOWER CARRYING RODS ARE SPACED FROM AN UPPER CARRYING ROD ON OPPOSITE SIDES THEREOF. A PLURALITY OF SPACED APART KNIFE BLADES ARE THREADED ON SAID CARRYING RODS. A DRIVER WHICH IS MADE OF PLASTICS MATERIAL COMPRISES A BOTTOM PART WHICH IS FORMED WITH AN APERTURE ADAPTED TO RECEIVE A DRIVE PIN, AND CHEEKS SPACED APART IN THE LONGITUDINAL DIRECTION OF SAID BOTTOM PART AND EXTENDING UPWARDLY FROM SAID BOTTOM PART AND FITTING EACH BETWEEN ADJACENT ONES OF SAID KNIFE BLADES. SAID CHEEKS HAVE OUTER NARROW SIDE FACES FORMED WITH RELIEVED SURFACE PORTIONS IN RESILIENT ENGAGEMENT WITH CONFRONTING PERIPHERAL SURFACE PORTIONS OF SAID LOWER CARRYING RODS.
Inventors
- 👤 Richard Antretter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:05
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/02; B26B19/04; B26B19/044
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) | 1974-02-08 | 1974-08-10 | 1975-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-08 | 1978-08-10 | 1979-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-08 | 1982-08-10 | 1983-02-09 | $7700.00 | Window Closed / Lapsed |