Patent US3691687A successfully refreshed from Google Patents.
US3206850A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric dry shaver wherein the cutter shaft is mounted in a rubberlike material
Assignee: Sunbeam Corp
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Filing: 1962-11-13
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Granted: 1965-09-21
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Expires: 1982-11-13
Abstract
No abstract record available.
Inventors
- 👤 Jepson Ivar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:25
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
IN COMBINATION, AN ELECTRIC MOTOR COMPRISING A ROTATING SHAFT, AN OSCILLATING CUTTING MEANS INCLUDING A CUTTER SHAFT DISPOSED IN SPACED PARALLEL RELATIONSHIP WITH RESPECT TO SAID MOTOR SHAFT, MEANS INTERCONNECTING SAID SHAFT TO CONVERT ROTARY MOTION OF SAID MOTOR SHAFT TO OSCILLATING MOTION OF SAID CUTTER SHAFT, AND RESILIENT MEANS SECURED TO SAID CUTTER SHAFT, SAID RESILIENT MEANS BEING
Claim 2
Dependent Claim
59 words
IN COMBINATION, AN ELECTRIC MOTOR COMPRISING A ROTATING SHAFT, AN OSCILLATING CUTTING MEANS INCLUDING A CUTTER SHAFT DISPOSED IN SPACED PARALLEL RELATIONSHIP WITH RESPECT TO SAID MOTOR SHAFT, MEANS INTERCONNECTING SAID SHAFT TO CONVERT ROTARY MOTION OF SAID MOTOR SHAFT TO OSCILLATING MOTION OF SAID CUTTER SHAFT, AND RESILIENT MEANS SECURED TO SAID CUTTER SHAFT, SAID RESILIENT MEANS BEING
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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) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |