Patent US2320705A successfully refreshed from Google Patents.
Patent US3283192A successfully refreshed from Google Patents.
US3283192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Battery operated electric shaver and charger
Assignee: Unisys Corp
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Filing: 1965-06-16
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Granted: 1966-11-01
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Expires: 1985-06-16
Abstract
No abstract record available.
Inventors
- 👤 Raymond A Somers
- 👤 Robert J Tolmie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:36
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/38; B26B19/3853; B26B19/28; B26B19/286; B26B19/3873; H; H02; H02J; H02J4/00; H02J4/20; H02J4/25; H02J7/00; H02J7/02; H02K; H02K23/00; H02K23/02; H02K23/04; H02K23/66; H02K3/00; H02K3/32; H02K3/34; H02K3/345; H02K7/00; H02K7/14; H02K7/145
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
140 words
INSULATING MEANS FOR AN ARMATURE BODY HAVING A PLURALITY OF RADIALLY EXTENDING ARMS TERMINATING IN POLE PIECES AT THE OUTER ENDS THEREOF, SAID INSULATING MEANS COMPRISING A SPOOL MEMBER OF NON-CONDUCTIVE MATERIAL ADAPTED FOR SLIDABLE ENGAGEMENT ON THE SHAFT AT ONE END OF SAID ARMATURE BODY, A PLURALITY OF RADIALLY EXTENDING INSULATING ARMS ON SAID SPOOL CORRESPONDING IN NUMBER TO AND REGISTERING WITH THE ARMS OF THE ARMATURE BODY FOR ENGAGEMENT WITH SAID ONE END OF THE ARMATURE BODY AND, LATERALLY EXTENDING FLANGE PORTIONS ON SAID INSULATING ARMS ADAPTED FOR INSERTION BETWEEN ADJACENT ARMS OF SAID ARMATURE BODY FOR ENGAGEMENT WITH THE SIDE SURFACES OF SAID ARMATURE BODY, SAID INSULATING ARMS PROVIDING A SUPPORT ON THE ARMATURE BODY FOR RECEIVING COILS WINDINGS ON SAID FLANGES ADAPTED TO SPACE AND INSULATE THE COIL WINDINGS FROM THE ARMS OF THE ARMATURE BODY.
References Cited (Backward Citations)
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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) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |