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US3290774A Expired / Lapsed US ⏱️ 0.0 years remaining

Electric shaver with trimmer

Assignee: Sunbeam Corp
•
Filing: 1964-06-17
•
Granted: 1966-12-13
•
Expires: 1984-06-17
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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.

References Cited (Backward Citations)

US2331466A Cited
CH228720A Cited
US2391695A Cited
US2797479A Cited
FR1051268A Cited
US2890522A Cited
CH353652A Cited

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

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