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US3079684A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrically-powered dry shaver convertible to manual power having reinforced shearing means and debris collecting means

Assignee: Individual
•
Filing: 1961-04-07
•
Granted: 1963-03-05
•
Expires: 1981-04-07
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Abstract

No abstract record available.

Inventors

  • 👤 Hertzberg Samuel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 07:55
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/28; B26B19/30

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 251 words
A SHAVER COMPRISING: A PERFORATED CYLINDRICAL GRID FLEXED OVER END ANNULAR MEMBERS AFFIXED CIRCUMFERENTIALLY ABUTTING THE INTERIOR SURFACE, A GRID PLATE WITH A HUB APERTURE LOCKED IN EACH END ANNULAR MEMBER; A CASING WITH AN OPENING IN ONE WALL EXPOSING A TRANSVERSE SECTION OF THE GRID; A BLADE SHAFT TRAVERSING THE GRID INTERIOR, AT LEAST ONE CUTTING EDGE TRANSVERSELY ABUTTING THE INTERIOR GRID SURFACE MOUNTED ON MEMBERS SUPPORTED THEREON; TWO STUB SHAFTS, A PROJECTION FROM AN INNER END OF EACH PENETRATING A HUB APERTURE AND LOCKING TO THE ADJACENT BLADE SHAFT END THE STUB SHAFT, THE GRID ROTATABLE BETWEEN ADJACENT BLADE SHAFT AND STUB SHAFT ENDS; A BEARING BLOCK SECURED ADJACENT EACH OF OPPOSED INNER WALLS OF THE CASING RECEIVING FOR PIVOTAL MOVEMENT A DELIMITED OUTER END OF A STUB SHAFT; A GRID KEY COMPLETELY PENETRATING A BEARING BLOCK LINKING AND LOCKING TO IT THE ADJOINING GRID PLATE THEREBY MAINTAINING STATIONARY THE GRID; A MOTOR WITH A MOTOR SHAFT MOUNTED IN THE CASING; MEANS DRIVINGLY INTERRELATING MOTOR SHAFT AND CUTTING EDGE; AN APERTURE IN THE CASING WALL THROUGH WHICH THE GRID KEY CAN BE REMOVED; AND A SHAFT KEY, EFFECTIVE SUBSEQUENTLY THROUGH AN APERTURE IN A CASING WALL, PENETRATING INTO AND LOCKING TO EACH OTHER THE OUTER END OF A STUB SHAFT AND THE ADJACENT BEARING BLOCK THEREBY MAINTAINING STATIONARY THE RELATED STUB SHAFTS AND BLADE SHAFT, THE SHAVER THEREAFTER OPERATIVE AS THE GRID ROTATES SUBJECT TO TRACTION INDUCED WHEN MANUALLY PRESSED AGAINST AND ROLLED ON A SURFACE TO BE SHAVED.
Claim 2
Dependent Claim 251 words
A SHAVER COMPRISING: A PERFORATED CYLINDRICAL GRID FLEXED OVER END ANNULAR MEMBERS AFFIXED CIRCUMFERENTIALLY ABUTTING THE INTERIOR SURFACE, A GRID PLATE WITH A HUB APERTURE LOCKED IN EACH END ANNULAR MEMBER; A CASING WITH AN OPENING IN ONE WALL EXPOSING A TRANSVERSE SECTION OF THE GRID; A BLADE SHAFT TRAVERSING THE GRID INTERIOR, AT LEAST ONE CUTTING EDGE TRANSVERSELY ABUTTING THE INTERIOR GRID SURFACE MOUNTED ON MEMBERS SUPPORTED THEREON; TWO STUB SHAFTS, A PROJECTION FROM AN INNER END OF EACH PENETRATING A HUB APERTURE AND LOCKING TO THE ADJACENT BLADE SHAFT END THE STUB SHAFT, THE GRID ROTATABLE BETWEEN ADJACENT BLADE SHAFT AND STUB SHAFT ENDS; A BEARING BLOCK SECURED ADJACENT EACH OF OPPOSED INNER WALLS OF THE CASING RECEIVING FOR PIVOTAL MOVEMENT A DELIMITED OUTER END OF A STUB SHAFT; A GRID KEY COMPLETELY PENETRATING A BEARING BLOCK LINKING AND LOCKING TO IT THE ADJOINING GRID PLATE THEREBY MAINTAINING STATIONARY THE GRID; A MOTOR WITH A MOTOR SHAFT MOUNTED IN THE CASING; MEANS DRIVINGLY INTERRELATING MOTOR SHAFT AND CUTTING EDGE; AN APERTURE IN THE CASING WALL THROUGH WHICH THE GRID KEY CAN BE REMOVED; AND A SHAFT KEY, EFFECTIVE SUBSEQUENTLY THROUGH AN APERTURE IN A CASING WALL, PENETRATING INTO AND LOCKING TO EACH OTHER THE OUTER END OF A STUB SHAFT AND THE ADJACENT BEARING BLOCK THEREBY MAINTAINING STATIONARY THE RELATED STUB SHAFTS AND BLADE SHAFT, THE SHAVER THEREAFTER OPERATIVE AS THE GRID ROTATES SUBJECT TO TRACTION INDUCED WHEN MANUALLY PRESSED AGAINST AND ROLLED ON A SURFACE TO BE SHAVED.

References Cited (Backward Citations)

US2282725A Cited
US2334995A Cited
US2196599A Cited
US2467417A Cited
US2503159A Cited
US2797479A Cited
US2824454A Cited
US2982020A Cited
US2903789A Cited
US2890522A Cited
US2867038A Cited
US2890523A Cited
GB869317A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-03-04 1966-09-03 1967-03-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-03-04 1970-09-03 1971-03-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-03-04 1974-09-03 1975-03-05 $7700.00 Window Closed / Lapsed

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