Patent US4578063A successfully refreshed from Google Patents.
US3079510A
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Dry shaving apparatus combining varying sources of power
Assignee: Licentia Patent Verwaltungs GmbH
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Filing: 1958-10-31
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Granted: 1963-02-26
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Expires: 1978-10-31
Abstract
No abstract record available.
Inventors
- 👤 Hartwig Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:53
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/28; B26B19/286
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
HAND GADGET COMPRISING; A CASING HAVING AN OPENING; A SHAVING HEAD ON ONE END OF SAID CASING OPPOSITE SAID OPENING; A MOTOR IN SAID CASING FOR DRIVING SAID SHAVING HEAD; TWO SPRING ARMS CONNECTED TO THE MOTOR, PROTRUDING SYMMETRICALLY THEREFROM TOWARD SAID OPENING, AND RESTING WITH THE OUTER ENDS AGAINST OPPOSITE INNER WALL PORTIONS OF SAID CASING ADJACENT SAID OPENING, SAID ENDS HAVING A CRIMPED PORTION EACH; A CAP DETACHABLY MOUNTED ON SAID CASING FOR COVERING SAID OPENING; ELECTRICAL CONDUCTOR MEANS IN SAID CAP AND SECURED THERETO, URGING SAID CRIMPED PORTIONS OF SAID SPRINGS AGAINST THE WALL OF SAID CASING, THEREBY SECURING SAID CAP TO SAID CASING AND PROVIDING ELECTRICAL CONTACT BETWEEN SAID CONDUCTOR MEANS AND SAID SPRING ARMS; AND POWER SUPPLY MEANS IN SAID CAP, CONNECTED THERETO AND ELECTRICALLY CONNECTED TO SAID CONDUCTOR MEANS.
Claim 2
Dependent Claim
135 words
HAND GADGET COMPRISING; A CASING HAVING AN OPENING; A SHAVING HEAD ON ONE END OF SAID CASING OPPOSITE SAID OPENING; A MOTOR IN SAID CASING FOR DRIVING SAID SHAVING HEAD; TWO SPRING ARMS CONNECTED TO THE MOTOR, PROTRUDING SYMMETRICALLY THEREFROM TOWARD SAID OPENING, AND RESTING WITH THE OUTER ENDS AGAINST OPPOSITE INNER WALL PORTIONS OF SAID CASING ADJACENT SAID OPENING, SAID ENDS HAVING A CRIMPED PORTION EACH; A CAP DETACHABLY MOUNTED ON SAID CASING FOR COVERING SAID OPENING; ELECTRICAL CONDUCTOR MEANS IN SAID CAP AND SECURED THERETO, URGING SAID CRIMPED PORTIONS OF SAID SPRINGS AGAINST THE WALL OF SAID CASING, THEREBY SECURING SAID CAP TO SAID CASING AND PROVIDING ELECTRICAL CONTACT BETWEEN SAID CONDUCTOR MEANS AND SAID SPRING ARMS; AND POWER SUPPLY MEANS IN SAID CAP, CONNECTED THERETO AND ELECTRICALLY CONNECTED TO SAID CONDUCTOR MEANS.
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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) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |