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US3245145A Expired / Lapsed US ⏱️ 0.0 years remaining

Tubular type rotary shaver

Assignee: Individual
•
Filing: 1963-10-07
•
Granted: 1966-04-12
•
Expires: 1983-10-07
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Abstract

No abstract record available.

Inventors

  • 👤 John C Buford

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 09:06
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/14; B26B19/16

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 248 words
IN A SHAVING DEVICE DRIVEN BY A POWER SOURCE, A PLURALITY OF SPACED CUTTING MEMBERS DISPOSED IN SUBSTANTIALLY PARALLEL RELATIONSHIP, EACH OF SAID CUTTING MEMBERS COMPRISING A SUBSTANTIALLY CYLINDRICAL OUTER CUTTING MEMBER JOURNALLED FOR ROTATION ABOUT THE RESPECTIVE LONGITUDINAL AXES THEREOF, EACH OF SAID OUTER CUTTING MEMBERS BEING PROVIDED WITH A PLURALITY OF SPACED APERTURES, AN INNER CUTTING MEMBER DISPOSED WITHIN EACH OUTER CUTTING MEMBER, SAID INNER CUTTING MEMBERS BEING JOURNALLED FOR INDEPENDENT ROTATION WITH RESPECT TO THE OUTER CUTTING MEMBERS, A PLURALITY OF SUBSTANTIALLY RADIALLY EXTENDING CUTTING ARMS PROVIDED ON EACH OF SAID INNER CUTTING MEMBERS AND ROTATABLE SIMULTANEOUSLY THEREWITH, A FIRST GEAR MEMBER PROVIDED ON ONE END OF EACH OUTER CUTTING MEMBER FOR ROTATION SIMULTANEOUSLY THEREWITH, A SECOND GEAR MEMBER PROVIDED ON ONE END OF EACH INNER CUTTING MEMBER FOR ROTATION SIMULTANEOUSLY THEREWITH AND OPPOSITELY DISPOSED WITH RESPECT TO THE FIRST GEAR MEMBERS, FIRST DRIVING MEANS INTERPOSED BETWEEN THE POWER SOURCE AND THE FIRST GEAR MEMBERS FOR TRANSMITTING SIMULTANEOUS AND CONTINUOUS ROTATION THERETO IN A SINGLE ROTARY DIRECTION WHEREBY EACH OUTER CUTTING MEMBER IS ROTATED CONTINUOUSLY AND SIMULTANEOUSLY IN A SINGLE COMMON ROTARY DIRECTION, SECOND DRIVING MEANS INTERPOSED BETWEEN THE POWER SOURCE AND THE SECOND GEAR MEMBERS FOR TRANSMITTING SIMULTANEOUS AND CONTINUOUS ROTATION THERETO IN A SINGLE ROTARY DIRECTION OPPOSITE TO THE ROTARY DIRECTION OF THE FIRST GEAR MEMBERS WHEREBY EACH INNER CUTTING MEMBER IS CONTINUOUSLY AND SIMULTANEOUSLY ROTATED IN A SINGLE COMMON ROTARY DIRECTION OPPOSITE FROM THE ROTARY DIRECTION OF THE RESPECTIVE OUTER CUTTING MEMBER.
Claim 2
Dependent Claim 248 words
IN A SHAVING DEVICE DRIVEN BY A POWER SOURCE, A PLURALITY OF SPACED CUTTING MEMBERS DISPOSED IN SUBSTANTIALLY PARALLEL RELATIONSHIP, EACH OF SAID CUTTING MEMBERS COMPRISING A SUBSTANTIALLY CYLINDRICAL OUTER CUTTING MEMBER JOURNALLED FOR ROTATION ABOUT THE RESPECTIVE LONGITUDINAL AXES THEREOF, EACH OF SAID OUTER CUTTING MEMBERS BEING PROVIDED WITH A PLURALITY OF SPACED APERTURES, AN INNER CUTTING MEMBER DISPOSED WITHIN EACH OUTER CUTTING MEMBER, SAID INNER CUTTING MEMBERS BEING JOURNALLED FOR INDEPENDENT ROTATION WITH RESPECT TO THE OUTER CUTTING MEMBERS, A PLURALITY OF SUBSTANTIALLY RADIALLY EXTENDING CUTTING ARMS PROVIDED ON EACH OF SAID INNER CUTTING MEMBERS AND ROTATABLE SIMULTANEOUSLY THEREWITH, A FIRST GEAR MEMBER PROVIDED ON ONE END OF EACH OUTER CUTTING MEMBER FOR ROTATION SIMULTANEOUSLY THEREWITH, A SECOND GEAR MEMBER PROVIDED ON ONE END OF EACH INNER CUTTING MEMBER FOR ROTATION SIMULTANEOUSLY THEREWITH AND OPPOSITELY DISPOSED WITH RESPECT TO THE FIRST GEAR MEMBERS, FIRST DRIVING MEANS INTERPOSED BETWEEN THE POWER SOURCE AND THE FIRST GEAR MEMBERS FOR TRANSMITTING SIMULTANEOUS AND CONTINUOUS ROTATION THERETO IN A SINGLE ROTARY DIRECTION WHEREBY EACH OUTER CUTTING MEMBER IS ROTATED CONTINUOUSLY AND SIMULTANEOUSLY IN A SINGLE COMMON ROTARY DIRECTION, SECOND DRIVING MEANS INTERPOSED BETWEEN THE POWER SOURCE AND THE SECOND GEAR MEMBERS FOR TRANSMITTING SIMULTANEOUS AND CONTINUOUS ROTATION THERETO IN A SINGLE ROTARY DIRECTION OPPOSITE TO THE ROTARY DIRECTION OF THE FIRST GEAR MEMBERS WHEREBY EACH INNER CUTTING MEMBER IS CONTINUOUSLY AND SIMULTANEOUSLY ROTATED IN A SINGLE COMMON ROTARY DIRECTION OPPOSITE FROM THE ROTARY DIRECTION OF THE RESPECTIVE OUTER CUTTING MEMBER.

References Cited (Backward Citations)

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US2283834A Cited
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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) 1969-04-11 1969-10-11 1970-04-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-04-11 1973-10-11 1974-04-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-04-11 1977-10-11 1978-04-12 $7700.00 Window Closed / Lapsed

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