US3105163A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric shaver reciprocating motor-drive unit
Assignee: Schick Inc
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Filing: 1961-03-31
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Granted: 1963-09-24
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Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
- 👤 William W Camp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:16
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/28; B26B19/282; B26B19/284; H; H02; H02K; H02K33/00; H02K33/02; H02K33/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
A MOTOR-DRIVE UNIT FOR AN ELECTRIC SHAVER COMPRISING A U-SHAPED FIELD MAGNET HAVING UPSTANDING POLE ARMS, NON-MAGNETIC BRIDGE PIECES UNITING SAID ARMS, AN ARMATURE HAVING A HORIZONTALLY DISPOSED SHAFT MOUNTED IN SAID BRIDGE PIECES, A LATERALLY PROJECTING FLANGE CONNECTED WITH AT LEAST ONE OF THE BRIDGE PIECES AND OVERLYING THE ARMATURE, THE FLANGE INCORPORATING AN OPENING, A VERTICALLY DISPOSED STUB SHAFT SECURED TO THE FLANGE, A BIFURCATED DRIVE MEMBER JOURNALED ON THE STUB SHAFT WITH ITS PRONGS UPSTANDING ON EITHER SIDE OF THE STUB SHAFT AXIS AND WITH A BASE PORTION OVERLYING SAID FLANGE OPENING, AND AN ACTUATING LEVER COUPLED TO THE ARMATURE FOR OSCIL-
Claim 2
Dependent Claim
105 words
A MOTOR-DRIVE UNIT FOR AN ELECTRIC SHAVER COMPRISING A U-SHAPED FIELD MAGNET HAVING UPSTANDING POLE ARMS, NON-MAGNETIC BRIDGE PIECES UNITING SAID ARMS, AN ARMATURE HAVING A HORIZONTALLY DISPOSED SHAFT MOUNTED IN SAID BRIDGE PIECES, A LATERALLY PROJECTING FLANGE CONNECTED WITH AT LEAST ONE OF THE BRIDGE PIECES AND OVERLYING THE ARMATURE, THE FLANGE INCORPORATING AN OPENING, A VERTICALLY DISPOSED STUB SHAFT SECURED TO THE FLANGE, A BIFURCATED DRIVE MEMBER JOURNALED ON THE STUB SHAFT WITH ITS PRONGS UPSTANDING ON EITHER SIDE OF THE STUB SHAFT AXIS AND WITH A BASE PORTION OVERLYING SAID FLANGE OPENING, AND AN ACTUATING LEVER COUPLED TO THE ARMATURE FOR OSCIL-
References Cited (Backward Citations)
US1887968A
Cited
US2238390A
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US2239931A
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US2351623A
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US2827578A
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FR1212332A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-23 | 1967-03-25 | 1967-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-23 | 1971-03-25 | 1971-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-23 | 1975-03-25 | 1975-09-24 | $7700.00 | Window Closed / Lapsed |