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US3127676A Expired / Lapsed US ⏱️ 0.0 years remaining

Safety razor

Assignee: Individual
•
Filing: 1961-07-21
•
Granted: 1964-04-07
•
Expires: 1981-07-21
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Abstract

No abstract record available.

Inventors

  • 👤 Grady L Johnson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 20:30
CPC Classifications
B; B26; B26B; B26B21/00; B26B21/08; B26B21/14; B26B21/20

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 194 words
A SAFETY RAZOR FOR A THIN FLAT FLEXIBLE ANNULAR BLADE, COMPRISING A CIRCULAR HEAD MEMBER HAVING AN INNER CIRCUMFERENTIAL DEPRESSED SEAT WITHIN WHICH SAID BLADE IS ADAPTED TO FIT SO THAT THE INNER WALL OF SAID SEAT WILL CLOSE THE OPEN ENDS OF V-FORM NOTCHES IN AND ABUT AGAINST THE INNER RIM OF SAID BLADE, SAID SEAT BEING ADAPTED TO CENTER THE BLADE WITH RESPECT TO SAID HEAD MEMBER, SAID HEAD MEMBER HAVING AN OUTER CIRCUMFERENTIAL TOOTHED GUARD PORTION LOCATED BELOW AND IMMEDIATELY BEYOND SAID SEAT, SAID HEAD MEMBER HAVING A HANDLE AT RIGHT ANGLES THERETO PROVIDED AT ITS UPPER END PORTION WITH A LONGITUDINAL BORE, OPENING INTO THE TOP OF SAID HEAD MEMBER, WHICH HAS AN UNOBSTRUCTED SMOOTH TOP SURFACE LOCATED BETWEEN SAID SEAT AND THE OPEN END OF SAID BORE, AND A CIRCULAR CAP MEMBER HAVING A CIRCUMFERENTIAL DOWNWARDLY EXTENDING RIM PORTION OF GREATER DIAMETER THAN THAT OF, AND LOCATED IMMEDIATELY BEYOND SAID SEAT, SAID CAP MEMBER HAVING A CENTRAL STUB SHAFT AT RIGHT ANGLES THERETO HAVING SCREW-THREADED ENGAGEMENT WITH SAID BORE, FOR CLAMPING THE BLADE BETWEEN THE HEAD AND CAP MEMBERS AND DEFORMING THE BLADE INTO FRUSTO-CONICAL FORM FOR SHAVING PURPOSES.
Claim 2
Dependent Claim 194 words
A SAFETY RAZOR FOR A THIN FLAT FLEXIBLE ANNULAR BLADE, COMPRISING A CIRCULAR HEAD MEMBER HAVING AN INNER CIRCUMFERENTIAL DEPRESSED SEAT WITHIN WHICH SAID BLADE IS ADAPTED TO FIT SO THAT THE INNER WALL OF SAID SEAT WILL CLOSE THE OPEN ENDS OF V-FORM NOTCHES IN AND ABUT AGAINST THE INNER RIM OF SAID BLADE, SAID SEAT BEING ADAPTED TO CENTER THE BLADE WITH RESPECT TO SAID HEAD MEMBER, SAID HEAD MEMBER HAVING AN OUTER CIRCUMFERENTIAL TOOTHED GUARD PORTION LOCATED BELOW AND IMMEDIATELY BEYOND SAID SEAT, SAID HEAD MEMBER HAVING A HANDLE AT RIGHT ANGLES THERETO PROVIDED AT ITS UPPER END PORTION WITH A LONGITUDINAL BORE, OPENING INTO THE TOP OF SAID HEAD MEMBER, WHICH HAS AN UNOBSTRUCTED SMOOTH TOP SURFACE LOCATED BETWEEN SAID SEAT AND THE OPEN END OF SAID BORE, AND A CIRCULAR CAP MEMBER HAVING A CIRCUMFERENTIAL DOWNWARDLY EXTENDING RIM PORTION OF GREATER DIAMETER THAN THAT OF, AND LOCATED IMMEDIATELY BEYOND SAID SEAT, SAID CAP MEMBER HAVING A CENTRAL STUB SHAFT AT RIGHT ANGLES THERETO HAVING SCREW-THREADED ENGAGEMENT WITH SAID BORE, FOR CLAMPING THE BLADE BETWEEN THE HEAD AND CAP MEMBERS AND DEFORMING THE BLADE INTO FRUSTO-CONICAL FORM FOR SHAVING PURPOSES.

References Cited (Backward Citations)

US1068068A Cited
US1035308A Cited
US1334534A Cited
US1382301A Cited
US1633739A Cited
US2125502A Cited
US1958718A Cited
US1978804A Cited
GB429868A Cited
US2260333A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-04-07 1967-10-07 1968-04-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-04-07 1971-10-07 1972-04-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-04-07 1975-10-07 1976-04-07 $7700.00 Window Closed / Lapsed

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