US3089071A
Expired / Lapsed
US
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Shaving apparatus
Assignee: Licentia Patent Verwaltungs GmbH
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Filing: 1959-02-24
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Granted: 1963-05-07
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Expires: 1979-02-24
Abstract
No abstract record available.
Inventors
- 👤 Hartwig Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:09
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/38; B26B19/3873; B26B19/28; B26B19/286; H; H01; H01R; H01R13/00; H01R13/66; H01R13/70; H01R13/703; H01R31/00; H01R31/06; H01R31/065; Y; Y10; Y10S; Y10S30/00; Y10S30/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
161 words
IN A SHAVING APPARATUS, THE COMBINATION OF A SHAVING UNIT HAVING A SHAVING HEAD, A MOTOR CONNECTED TO SAID SHAVING HEAD FOR DRIVING THE SAME, MEANS DEFINING SPACE IN SAID UNIT FOR RECEIVING A REMOVABLE RECHARGEABLE BATTERY, CONNECTOR MEANS IN SAID UNIT ELECTRICALLY CONNECTING SAID MOTOR FOR MAKING CONTACT WITH A BATTERY WHEN INSERTED; A POWER SOURCE UNIT SEPARATE FROM SAID SHAVING UNIT AND CONNECTABLE TO AN EXTERNAL SOURCE OF ELECTRIC ENERGY, SAID POWER SOURCE UNIT HAVING MEANS THEREIN TO ADAPT THE ELECTRICAL ENERGY FROM SAID SOURCE FOR SELECTIVELY ENERGIZING SAID SHAVING UNIT MOTOR AND RECHARGING SAID BATTERY, SELECTOR SWITCH MEANS IN SAID POWER UNIT GOVERNING SAID ENERGY ADAPTION MEANS; AND ELECTRICAL CONNECTION MEANS FOR INTERCONNECTING SAID SHAVING UNIT AT SAID CONNECTOR MEANS AND SAID POWER SOURCE UNIT IN TWO MODES AND INCLUDING MEANS PREVENTING THE BATTERY FROM BEING CONNECTED TO SAID MOTOR IN ONE MODE OF CONNECTION ONLY WHILE ACTUATING SAID SWITCH MEANS IN THE OTHER MODE OF CONNECTION ONLY.
Claim 2
Dependent Claim
161 words
IN A SHAVING APPARATUS, THE COMBINATION OF A SHAVING UNIT HAVING A SHAVING HEAD, A MOTOR CONNECTED TO SAID SHAVING HEAD FOR DRIVING THE SAME, MEANS DEFINING SPACE IN SAID UNIT FOR RECEIVING A REMOVABLE RECHARGEABLE BATTERY, CONNECTOR MEANS IN SAID UNIT ELECTRICALLY CONNECTING SAID MOTOR FOR MAKING CONTACT WITH A BATTERY WHEN INSERTED; A POWER SOURCE UNIT SEPARATE FROM SAID SHAVING UNIT AND CONNECTABLE TO AN EXTERNAL SOURCE OF ELECTRIC ENERGY, SAID POWER SOURCE UNIT HAVING MEANS THEREIN TO ADAPT THE ELECTRICAL ENERGY FROM SAID SOURCE FOR SELECTIVELY ENERGIZING SAID SHAVING UNIT MOTOR AND RECHARGING SAID BATTERY, SELECTOR SWITCH MEANS IN SAID POWER UNIT GOVERNING SAID ENERGY ADAPTION MEANS; AND ELECTRICAL CONNECTION MEANS FOR INTERCONNECTING SAID SHAVING UNIT AT SAID CONNECTOR MEANS AND SAID POWER SOURCE UNIT IN TWO MODES AND INCLUDING MEANS PREVENTING THE BATTERY FROM BEING CONNECTED TO SAID MOTOR IN ONE MODE OF CONNECTION ONLY WHILE ACTUATING SAID SWITCH MEANS IN THE OTHER MODE OF CONNECTION ONLY.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-06 | 1966-11-05 | 1967-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-06 | 1970-11-05 | 1971-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-06 | 1974-11-05 | 1975-05-07 | $7700.00 | Window Closed / Lapsed |