US3233323A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric shaver with selective depression of the vertically adjustable shear plate
Assignee: US Philips Corp
•
Filing: 1963-03-08
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Granted: 1966-02-08
•
Expires: 1983-03-08
Abstract
No abstract record available.
Inventors
- 👤 Driessen Henricus Josef
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:42
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/14; B26B19/145
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A DRY SHAVER HAVING A HOUSING COMPRISING A SHAVING HEAD PROVIDED WITH AN OPENING THEREIN, A SHEAR PLATE ADAPTED TO MOVE VERTICALLY IN SAID OPENING, A DRIVEN BLADE IN SAID OPENING UNDER SAID SHEAR PLATE, SPRING MEANS IN SAID SHAVING HEAD FOR BIASING SAID DRIVEN BLADE AGAINST SAID SHEAR PLATE, A SHAPED STOP MEMBER FOR ADJUSTABLY SELECTING A LOWER ABUTTING LIMIT FOR VARIOUS DEPTHS OF DEPRESSION OF SAID SHEAR PLATE AGAINST SAID SPRING MEANS, AND AN OPERATING MEANS EXTENDING OUTSIDE SAID HOUSING FOR ADJUSTING SAID LOWER ABUTTING LIMIT OF SAID SHEAR PLATE.
Claim 2
Dependent Claim
92 words
A DRY SHAVER HAVING A HOUSING COMPRISING A SHAVING HEAD PROVIDED WITH AN OPENING THEREIN, A SHEAR PLATE ADAPTED TO MOVE VERTICALLY IN SAID OPENING, A DRIVEN BLADE IN SAID OPENING UNDER SAID SHEAR PLATE, SPRING MEANS IN SAID SHAVING HEAD FOR BIASING SAID DRIVEN BLADE AGAINST SAID SHEAR PLATE, A SHAPED STOP MEMBER FOR ADJUSTABLY SELECTING A LOWER ABUTTING LIMIT FOR VARIOUS DEPTHS OF DEPRESSION OF SAID SHEAR PLATE AGAINST SAID SPRING MEANS, AND AN OPERATING MEANS EXTENDING OUTSIDE SAID HOUSING FOR ADJUSTING SAID LOWER ABUTTING LIMIT OF SAID SHEAR PLATE.
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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) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |