Patent US3257599A successfully refreshed from Google Patents.
US3257599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Battery operated electric shaver and charger
Assignee: Unisys Corp
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Filing: 1960-01-11
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Granted: 1966-06-21
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Expires: 1980-01-11
Abstract
No abstract record available.
Inventors
- 👤 Raymond A Somers
- 👤 Robert J Tolmie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:22
CPC Classifications
H; H02; H02K; H02K7/00; H02K7/14; H02K7/145; B; B26; B26B; B26B19/00; B26B19/28; B26B19/286; H02J; H02J4/00; H02J4/20; H02J4/25; H02J7/00; H02J7/02; Y; Y10; Y10S; Y10S30/00; Y10S30/01; Y10S320/00; Y10S320/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
AN ELECTRIC SHAVER COMPRISING A SHAVER CASING, CUTTING MEANS MOUNTED ON SAID SHAVER CASING, AN ELECTRIC MOTOR IN CASING CONNECTED FOR OPERATING SAID CUTTING MEANS IN OPERATION OF SAID MOTOR, A RECHARGEABLE STORAGE BATTERY IN SAID SHAVER CASING ADAPTED TO BE CONNECTED IN CIRCUIT WITH SAID MOTOR FOR SUPPLYING ELECTRIC POWER FOR OPERATING SAID MOTOR, A MANUALLY OPERABLE SWITCH FOR SELECTIVELY OPENING AND CLOSING SAID CIRCUIT FOR CONTROLLING OPERATION OF SAID ELECTRIC MOTOR, SAID SWITCH HAVING A HANDLE PORTION PROJECTING OUTWARDLY FROM SAID SHAVER CASING, A CHARGER CASING, A CHARGING CIRCUIT IN SAID CHARGER CASING FOR SUPPLYING CHARGING CURRENT TO SAID STORAGE BATTERY FROM A SOURCE OF ELECTRICAL SUPPLY, OUTPUT TERMINALS ON SAID CHARGER CASING AND INPUT TERMINALS IN SAID SHAVER CASING ADAPTED FOR
Claim 2
Dependent Claim
124 words
AN ELECTRIC SHAVER COMPRISING A SHAVER CASING, CUTTING MEANS MOUNTED ON SAID SHAVER CASING, AN ELECTRIC MOTOR IN CASING CONNECTED FOR OPERATING SAID CUTTING MEANS IN OPERATION OF SAID MOTOR, A RECHARGEABLE STORAGE BATTERY IN SAID SHAVER CASING ADAPTED TO BE CONNECTED IN CIRCUIT WITH SAID MOTOR FOR SUPPLYING ELECTRIC POWER FOR OPERATING SAID MOTOR, A MANUALLY OPERABLE SWITCH FOR SELECTIVELY OPENING AND CLOSING SAID CIRCUIT FOR CONTROLLING OPERATION OF SAID ELECTRIC MOTOR, SAID SWITCH HAVING A HANDLE PORTION PROJECTING OUTWARDLY FROM SAID SHAVER CASING, A CHARGER CASING, A CHARGING CIRCUIT IN SAID CHARGER CASING FOR SUPPLYING CHARGING CURRENT TO SAID STORAGE BATTERY FROM A SOURCE OF ELECTRICAL SUPPLY, OUTPUT TERMINALS ON SAID CHARGER CASING AND INPUT TERMINALS IN SAID SHAVER CASING ADAPTED FOR
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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) | 1969-06-20 | 1969-12-20 | 1970-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-20 | 1973-12-20 | 1974-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-20 | 1977-12-20 | 1978-06-21 | $7700.00 | Window Closed / Lapsed |