Patent US3290777A successfully refreshed from Google Patents.
US3290777A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric dry shaver with removable subassembly
Assignee: Sunbeam Corp
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Filing: 1965-04-06
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Granted: 1966-12-13
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Expires: 1985-04-06
Abstract
No abstract record available.
Inventors
- 👤 Jepson Ivar
- 👤 Sigmund R Kukulski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:45
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/28; B26B19/282; B26B19/02; H; H02; H02K; H02K33/00; H02K33/02; H02K33/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
AN ELECTRIC SHAVER COMPRISING A CUP-SHAPED HOUSING OPEN AT ONE END, MEANS DEFINING A SHOULDER AROUND THE INSIDE OF SAID CUP-SHAPED HOUSING ADJACENT THE OPEN END THEREOF, A SUBASSEMBLY COMPRISING A SUPPORT, A CUTTING HEAD AND AN ELECTRIC MOTOR, SAID SUPPORT BEING RECEIVABLE WITHIN THE OPEN END OF SAID HOUSING AND INCLUDING A PERIPHERAL PORTION ENGAGEABLE WITH SAID SHOULDER, MEANS FOR SECURING SAID MOTOR AND CUTTING HEAD TO SAID SUPPORT TO DEFINE SAID SUBASSEMBLY WITH THE CUTTING HEAD ABOVE SAID SUPPORT AND AT LEAST A PART OF SAID MOTOR DISPOSED BELOW SAID SUPPORT, AND MEANS FOR SECURING SAID SUBASSEMBLY TO SAID HOUSING WITH SAID PERIPHERAL PORTION ENGAGING SAID SHOULDER AND FIXEDLY SUPPORTED RELATIVE THERETO AND WITH SAID PART OF SAID MOTOR DISPOSED WITHIN SAID HOUSING.
Claim 2
Dependent Claim
125 words
AN ELECTRIC SHAVER COMPRISING A CUP-SHAPED HOUSING OPEN AT ONE END, MEANS DEFINING A SHOULDER AROUND THE INSIDE OF SAID CUP-SHAPED HOUSING ADJACENT THE OPEN END THEREOF, A SUBASSEMBLY COMPRISING A SUPPORT, A CUTTING HEAD AND AN ELECTRIC MOTOR, SAID SUPPORT BEING RECEIVABLE WITHIN THE OPEN END OF SAID HOUSING AND INCLUDING A PERIPHERAL PORTION ENGAGEABLE WITH SAID SHOULDER, MEANS FOR SECURING SAID MOTOR AND CUTTING HEAD TO SAID SUPPORT TO DEFINE SAID SUBASSEMBLY WITH THE CUTTING HEAD ABOVE SAID SUPPORT AND AT LEAST A PART OF SAID MOTOR DISPOSED BELOW SAID SUPPORT, AND MEANS FOR SECURING SAID SUBASSEMBLY TO SAID HOUSING WITH SAID PERIPHERAL PORTION ENGAGING SAID SHOULDER AND FIXEDLY SUPPORTED RELATIVE THERETO AND WITH SAID PART OF SAID MOTOR DISPOSED WITHIN SAID HOUSING.
References Cited (Backward Citations)
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US2688184A
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US2661531A
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US2841867A
Cited
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Cited
US3105298A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |