Patent US3079684A successfully refreshed from Google Patents.
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
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Granted: 1963-03-05
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Expires: 1981-04-07
Abstract
No abstract record available.
Inventors
- 👤 Hertzberg Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 08:19
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.
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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) | 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 |