Patent US3348307A successfully refreshed from Google Patents.
US3348307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaver head release
Assignee: Sunbeam Corp
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Filing: 1967-01-26
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Granted: 1967-10-24
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Expires: 1987-01-26
Abstract
No abstract record available.
Inventors
- 👤 William P Beck
- 👤 Daniel C Stahly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:48
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/38; B26B19/3853; B26B19/386
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
IN A DRY SHAVER OF THE TYPE HAVING A MOTOR ENCLOSED IN A HOUSING, RESILIENT MEANS ASSOCIATED WITH SAID MOTOR TO DELIVER POWER TO AN OSCILLATING SYSTEM, A SHAVER HEAD DETACHABLY SECURED TO SAID HOUSING WITHIN A RECESS IN THE WALLS OF SAID HOUSING, A HEAD EJECTION MECHANISM COMPRISING A HEAD EJECTION LEVER PIVOTALLY MOUNTED ON SAID HOUSING, A SPRING SEAT FORMED ON SAID LEVER, A COIL SPRING FORMING PART OF SAID RESILIENT MEANS AND HAVING ONE END THEREOF SEATED ON SAID SPRING SEAT, MANUALLY ACTUABLE MEANS ON SAID LEVER ACCESSIBLE FROM THE EXTERIOR OF SAID HOUSING TO PIVOT SAID LEVER AGAINST THE FORCE EXERTED BY SAID SPRING, LATCH MEANS FOR RETAINING SAID SHAVING HEAD IN SAID RECESS HEAD EJECTION PORTION ON SAID LEVER ENGAGEABLE WITH SAID SHAVING HEAD ON ROTATION OF SAID LEVER TO URGE SAID HEAD UPWARDLY OUT OF ENGAGEMENT WITH SAID LATCH MEANS.
Claim 2
Dependent Claim
146 words
IN A DRY SHAVER OF THE TYPE HAVING A MOTOR ENCLOSED IN A HOUSING, RESILIENT MEANS ASSOCIATED WITH SAID MOTOR TO DELIVER POWER TO AN OSCILLATING SYSTEM, A SHAVER HEAD DETACHABLY SECURED TO SAID HOUSING WITHIN A RECESS IN THE WALLS OF SAID HOUSING, A HEAD EJECTION MECHANISM COMPRISING A HEAD EJECTION LEVER PIVOTALLY MOUNTED ON SAID HOUSING, A SPRING SEAT FORMED ON SAID LEVER, A COIL SPRING FORMING PART OF SAID RESILIENT MEANS AND HAVING ONE END THEREOF SEATED ON SAID SPRING SEAT, MANUALLY ACTUABLE MEANS ON SAID LEVER ACCESSIBLE FROM THE EXTERIOR OF SAID HOUSING TO PIVOT SAID LEVER AGAINST THE FORCE EXERTED BY SAID SPRING, LATCH MEANS FOR RETAINING SAID SHAVING HEAD IN SAID RECESS HEAD EJECTION PORTION ON SAID LEVER ENGAGEABLE WITH SAID SHAVING HEAD ON ROTATION OF SAID LEVER TO URGE SAID HEAD UPWARDLY OUT OF ENGAGEMENT WITH SAID LATCH MEANS.
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) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |