US3290774A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric shaver with trimmer
Assignee: Sunbeam Corp
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Filing: 1964-06-17
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Granted: 1966-12-13
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Expires: 1984-06-17
Abstract
No abstract record available.
Inventors
- 👤 Francis J Schuessler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:49
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/26; B26B19/265; B26B19/02; B26B19/04; B26B19/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
210 words
AN ELECTRIC DRY SHAVER COMPRISING A GENERALLY RECTANGULAR CASING DEFINING A HANDLE PORTION WITH A CUTTING SURFACE ALONG ONE EDGE OF SAID CASING, A ROTARY MOTOR SUPPORTED IN SAID CASING, A CUTTER SHAFT, MOUNTING MEANS SUPPORTING SAID CUTTER SHAFT PARALLEL TO SAID EDGE FOR OSCILLATING MOVEMENT ABOUT ITS LONGITUDINAL AXIS, DRIVE MEANS CONNECTED TO SAID MOTOR AND ENGAGING ONE END OF SAID CUTTER SHAFT FOR IMPARTING ROTARY OSCILLATORY MOVEMENT TO SAID CUTTER SHAFT, CUTTING MEANS DEFINING SAID CUTTING SURFACE INCLUDING A PERFORATE COMB SURFACE AND A BLADE MOUNTED ON SAID CUTTER SHAFT FOR OSCILLATORY MOVEMENT AGAINST SAID COMB SURFACE, CLIPPING MEANS DISPOSED AT A CORNER OF SAID CASING ADJACENT ONE END OF SAID CUTTING SURFACE, SAID CLIPPING MEANS INCLUDING A TOOTHED COMB DISPOSED ALONG A LINE GENERALLY NORMAL TO SAID EDGE, SAID CLIPPING MEANS ADDITIONALLY INCLUDING A TOOTHED CUTTER MOUNTED FOR RECIPROCAL MOVEMENT WHILE DISPOSED IN SHEARING RELATIONSHIP WITH SAID TOOTHED COMB, MEANS INCLUDING A DRIVE LEVER MOUNTED ON THE OTHER END OF THE CUTTER SHAFT FOR DRIVING SAID TOOTHED CUTTER, A PAIR OF SPACED OPENINGS IN SAID CASING FLANKING SAID DRIVE LEVER, PROTUBERANCES ON SAID TOOTHED CUTTER OVER SAID OPENINGS, AND SPRINGS MOUNTED IN SAID OPENINGS AND ENGAGING SAID PROTUBERANCES FOR HOLDING SAID TOOTHED CUTTER AGAINST SAID TOOTHED COMB.
Claim 2
Dependent Claim
210 words
AN ELECTRIC DRY SHAVER COMPRISING A GENERALLY RECTANGULAR CASING DEFINING A HANDLE PORTION WITH A CUTTING SURFACE ALONG ONE EDGE OF SAID CASING, A ROTARY MOTOR SUPPORTED IN SAID CASING, A CUTTER SHAFT, MOUNTING MEANS SUPPORTING SAID CUTTER SHAFT PARALLEL TO SAID EDGE FOR OSCILLATING MOVEMENT ABOUT ITS LONGITUDINAL AXIS, DRIVE MEANS CONNECTED TO SAID MOTOR AND ENGAGING ONE END OF SAID CUTTER SHAFT FOR IMPARTING ROTARY OSCILLATORY MOVEMENT TO SAID CUTTER SHAFT, CUTTING MEANS DEFINING SAID CUTTING SURFACE INCLUDING A PERFORATE COMB SURFACE AND A BLADE MOUNTED ON SAID CUTTER SHAFT FOR OSCILLATORY MOVEMENT AGAINST SAID COMB SURFACE, CLIPPING MEANS DISPOSED AT A CORNER OF SAID CASING ADJACENT ONE END OF SAID CUTTING SURFACE, SAID CLIPPING MEANS INCLUDING A TOOTHED COMB DISPOSED ALONG A LINE GENERALLY NORMAL TO SAID EDGE, SAID CLIPPING MEANS ADDITIONALLY INCLUDING A TOOTHED CUTTER MOUNTED FOR RECIPROCAL MOVEMENT WHILE DISPOSED IN SHEARING RELATIONSHIP WITH SAID TOOTHED COMB, MEANS INCLUDING A DRIVE LEVER MOUNTED ON THE OTHER END OF THE CUTTER SHAFT FOR DRIVING SAID TOOTHED CUTTER, A PAIR OF SPACED OPENINGS IN SAID CASING FLANKING SAID DRIVE LEVER, PROTUBERANCES ON SAID TOOTHED CUTTER OVER SAID OPENINGS, AND SPRINGS MOUNTED IN SAID OPENINGS AND ENGAGING SAID PROTUBERANCES FOR HOLDING SAID TOOTHED CUTTER AGAINST SAID TOOTHED COMB.
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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) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |