US3354545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety razor disassemblable into a compact unit
Assignee: Individual
•
Filing: 1965-10-14
•
Granted: 1967-11-28
•
Expires: 1985-10-14
Abstract
No abstract record available.
Inventors
- 👤 Charles D Shrader
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:09
CPC Classifications
B; B26; B26B; B26B21/00; B26B21/08; B26B21/14; B26B21/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
254 words
A SAFETY RAZOR CAPABLE OF BEING DISASSEMBLED AND ARRANGED IN A COMPACT UNIT FOR STORAGE ADAPTED FOR USE WITH A DOUBLE EDGE RAZOR BLADE HAVING A SLOTTED GUIDE APERTURE, THE COMBINATION COMPRISING; A SHAVING HEAD INCLUDING A PLATFORM ADAPTED TO SUPPORT THEREON IN SHAVING RELATION TO AN EDGE THEREOF OF A RAZOR BLADE HAVING AT LEAST ONE CUTTING EDGE; A CAP MEMBER DISPOSED IN NESTED RELATION TO SAID PLATFORM TO CLAMP SAID BLADE IN SHAVING RELATION AGAINST SAID PLATFORM; AND A SLOTTED HANDLE HAVING A FIRST END THEREOF ADAPTED TO BE DETACHABLY SECURED TO SAID PLATFORM, SAID SLOT ADAPTED TO RECEIVE AND HOLD SAID SHAVING HEAD THEREIN WHEN DETACHED FROM SAID HANDLE, SAID PLATFORM DEFINING AN ARCUATE CYLINDRICAL SEGMENT WITH A CENTRALLY LOCATED CIRCULAR APERTURE, SAID CAP MEMBER DEFINING AN ARCUATE CYLINDRICAL SEGMENT WITH A CENTRALLY LOCATED THREAD CIRCULAR APERTURE, SAID PLATFORM APERTURE BEING ALIGNED WITH SAID CAP MEMBER APERTURE WHEN SAID SAFETY RAZOR IS ASSEMBLED FOR SHAVING,SAID HANDLE BEING CYLINDRICAL AND DEFINING A RECTANGULAR SLOT EXTENDING FROM A SECOND END THEREOF, SAID FIRST END OF SAID HANDLE HAVING A MATING MALE THREAD SECTION OF A LENGTH SELECTED TO RENDER SAID BLADE IN SHAVING RELATION AGAINST SAID PLATFORM WHEN THREADLY ENGAGED WITH SAID THREADED APERTURE OF SAID CAP MEMBER, AND SAID CAP MEMBER HAVING A TOP SURFACE DEFINING A FLAT BOTTOM RECESS OF A WIDTH AT LEAST AS LARGE AS THE WIDTH OF SAID SLOT OF SAID HANDLE CENTRICALLY LOCATED TO EXTEND ACROSS SAID CAP MEMBER PARALLEL TO THE CUTTING EDGES OF SAID BLADE.
Claim 2
Dependent Claim
254 words
A SAFETY RAZOR CAPABLE OF BEING DISASSEMBLED AND ARRANGED IN A COMPACT UNIT FOR STORAGE ADAPTED FOR USE WITH A DOUBLE EDGE RAZOR BLADE HAVING A SLOTTED GUIDE APERTURE, THE COMBINATION COMPRISING; A SHAVING HEAD INCLUDING A PLATFORM ADAPTED TO SUPPORT THEREON IN SHAVING RELATION TO AN EDGE THEREOF OF A RAZOR BLADE HAVING AT LEAST ONE CUTTING EDGE; A CAP MEMBER DISPOSED IN NESTED RELATION TO SAID PLATFORM TO CLAMP SAID BLADE IN SHAVING RELATION AGAINST SAID PLATFORM; AND A SLOTTED HANDLE HAVING A FIRST END THEREOF ADAPTED TO BE DETACHABLY SECURED TO SAID PLATFORM, SAID SLOT ADAPTED TO RECEIVE AND HOLD SAID SHAVING HEAD THEREIN WHEN DETACHED FROM SAID HANDLE, SAID PLATFORM DEFINING AN ARCUATE CYLINDRICAL SEGMENT WITH A CENTRALLY LOCATED CIRCULAR APERTURE, SAID CAP MEMBER DEFINING AN ARCUATE CYLINDRICAL SEGMENT WITH A CENTRALLY LOCATED THREAD CIRCULAR APERTURE, SAID PLATFORM APERTURE BEING ALIGNED WITH SAID CAP MEMBER APERTURE WHEN SAID SAFETY RAZOR IS ASSEMBLED FOR SHAVING,SAID HANDLE BEING CYLINDRICAL AND DEFINING A RECTANGULAR SLOT EXTENDING FROM A SECOND END THEREOF, SAID FIRST END OF SAID HANDLE HAVING A MATING MALE THREAD SECTION OF A LENGTH SELECTED TO RENDER SAID BLADE IN SHAVING RELATION AGAINST SAID PLATFORM WHEN THREADLY ENGAGED WITH SAID THREADED APERTURE OF SAID CAP MEMBER, AND SAID CAP MEMBER HAVING A TOP SURFACE DEFINING A FLAT BOTTOM RECESS OF A WIDTH AT LEAST AS LARGE AS THE WIDTH OF SAID SLOT OF SAID HANDLE CENTRICALLY LOCATED TO EXTEND ACROSS SAID CAP MEMBER PARALLEL TO THE CUTTING EDGES OF SAID BLADE.
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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) | 1970-11-27 | 1971-05-29 | 1971-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-27 | 1975-05-29 | 1975-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-27 | 1979-05-29 | 1979-11-28 | $7700.00 | Window Closed / Lapsed |