US3253335A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Injector type safety razor with onepiece bridge and key retainer member
Assignee: Philip Morris USA Inc
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Filing: 1965-06-16
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Granted: 1966-05-31
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Expires: 1985-06-16
Abstract
No abstract record available.
Inventors
- 👤 James B Kruger
- 👤 Clemens A Iten
- 👤 Cas George A La
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:26
CPC Classifications
B; B26; B26B; B26B21/00; B26B21/08; B26B21/14; B26B21/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
IN AN INJECTOR BLADE SAFETY RZOR, A UNITARY SINGLE PIECE COMBINED BRIDGE AND INJECTOR KEY RETAINER MEMBER COMPRISING A BLADE PLATFORM HAVING A FORWARD GUARD PORTION, BLADE STOP MEANS ON THE PLATFORM ADJACENT SAID GUARD PORTION, A BLADE SPRING INTEGRAL WITH THE MEMBER HAVING A FLEXIBLE MOUNTED FINGER EXTENDING THROUGH AN OPENING AT THE REAR PART OF SAID PLATFORM FOR ENGAGING THE REAR EDGE OF THE BLADE AND URGING IT AGAINST THE STOP MEANS, AND GUIDE AND LOCATING MEANS FOR AN INJECTOR KEY ADAPTED WHEN THE KEY IS INSERTED TO DIRECT SAID KEY INTO ENGAGEMENT WITH THE BLADE SPRING TO RETRACT IT AND FREE THE BLADE FOR REMOVAL.
Claim 2
Dependent Claim
108 words
IN AN INJECTOR BLADE SAFETY RZOR, A UNITARY SINGLE PIECE COMBINED BRIDGE AND INJECTOR KEY RETAINER MEMBER COMPRISING A BLADE PLATFORM HAVING A FORWARD GUARD PORTION, BLADE STOP MEANS ON THE PLATFORM ADJACENT SAID GUARD PORTION, A BLADE SPRING INTEGRAL WITH THE MEMBER HAVING A FLEXIBLE MOUNTED FINGER EXTENDING THROUGH AN OPENING AT THE REAR PART OF SAID PLATFORM FOR ENGAGING THE REAR EDGE OF THE BLADE AND URGING IT AGAINST THE STOP MEANS, AND GUIDE AND LOCATING MEANS FOR AN INJECTOR KEY ADAPTED WHEN THE KEY IS INSERTED TO DIRECT SAID KEY INTO ENGAGEMENT WITH THE BLADE SPRING TO RETRACT IT AND FREE THE BLADE FOR REMOVAL.
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) | 1969-05-30 | 1969-11-29 | 1970-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-30 | 1973-11-29 | 1974-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-30 | 1977-11-29 | 1978-05-31 | $7700.00 | Window Closed / Lapsed |