US3156045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dry shaver with reciprocating inner cutter and compound oscillating outer shear plate
Assignee: Individual
•
Filing: 1961-10-09
•
Granted: 1964-11-10
•
Expires: 1981-10-09
Abstract
No abstract record available.
Inventors
- 👤 Godefroy Johan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:08
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/26; C; C07; C07D; C07D307/00; C07D307/02; C07D307/34; C07D307/56; C07D307/62
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
IN AN ELECTRIC SHAVER, A SHAVERHEAD ASSEMBLY INCLUDING: (A) A PLURALITY OF KNIVES; (B) MEANS FOR CAUSING SAID KNIVES TO RECIPROCATE ALONG A FIRST LONGITUDINAL AXIS; (C) A CUTTING PLATE WITH MEANS FOR MOUNTING SAID PLATE ABOVE SAID KNIVES; (D) MEANS FOR OSCILLATING SAID CUTTING PLATE ABOUT A SECOND LONGITUDINAL AXIS THAT IS OFF-SET FROM SAID FIRST LONGITUDINAL AXIS; AND (E) MEANS FOR CAUSING SAID CUTTING PLATE TO OSCILLATE AND SAID KNIVES TO RECIPROCATE AT DIFFERENT FREQUENCIES.
Claim 2
Dependent Claim
77 words
IN AN ELECTRIC SHAVER, A SHAVERHEAD ASSEMBLY INCLUDING: (A) A PLURALITY OF KNIVES; (B) MEANS FOR CAUSING SAID KNIVES TO RECIPROCATE ALONG A FIRST LONGITUDINAL AXIS; (C) A CUTTING PLATE WITH MEANS FOR MOUNTING SAID PLATE ABOVE SAID KNIVES; (D) MEANS FOR OSCILLATING SAID CUTTING PLATE ABOUT A SECOND LONGITUDINAL AXIS THAT IS OFF-SET FROM SAID FIRST LONGITUDINAL AXIS; AND (E) MEANS FOR CAUSING SAID CUTTING PLATE TO OSCILLATE AND SAID KNIVES TO RECIPROCATE AT DIFFERENT FREQUENCIES.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-10 | 1968-05-11 | 1968-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-10 | 1972-05-11 | 1972-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-10 | 1976-05-11 | 1976-11-10 | $7700.00 | Window Closed / Lapsed |