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US3201867A Expired / Lapsed US ⏱️ 0.0 years remaining

Holder for injector type razor blades to scrape with

Assignee: Individual
•
Filing: 1962-12-10
•
Granted: 1965-08-24
•
Expires: 1982-12-10
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Abstract

No abstract record available.

Inventors

  • 👤 Case Grover

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 09:13
CPC Classifications
B; B26; B26B; B26B5/00; B26B5/006

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 313 words
IN COMBINATION WITH A NARROW SUBSTANNTIALLY RECCCTANGULAR BLADE HAVING A SINGLE CUTTING EDGE ALONG ONE OF THE LONGER SIDES THEREOF AND A PAIR OF ALIGNED SLOTS EXTENDING LENGTHWISE THEREOF, A HOLDER FOR THE BLADE COMPRISING: (A) A PAIR OF SPACED LEGS, (B) SPRING MEANS CONNECTING ADAJECNT ENDS OF SAID LEGS FOR URGING THE SAME APART, (C) A FOOT PORTION AT THE END OF EACH LEG OPPOSITE THE CONNECTED END THEREOF, (D) SAID FOOT PORTIONS ARRANGED IN OPPOSED TRANSVERSE ALIGNMENT, (E) EACH SAID FOOT PORTION HAVING FLAT UPPER AND LOWER SIDES AND OF A LENGTH SUBSTANTIALLY HALF THE LENGTH OF THE BLADE AND OF A WIDTH CORRESPONDING TO THE WIDTH OF THE BLADE LESS ITS CUTING EDGE, (F) SAID FOOT PORTIONS EXTENDING ARCUATELY REARWARDLY BEYOND THE REAR EDGE OF THE BLADE AT THEIR JUNCTURE WITH SAID LEGS, (G) A HEADED PIN FITTED TO EACH FOOT PORTION AT CORRESPONDING FLAT SIDES THEREOF AND NORMALLY SPACED APART FROM EACH OTHER A GREATER DISTANCE TTHAN THE DISTANCE BETWEEN THE OUTE ENDS OF SAID SLOTS, (H) SAID LEGS BEEING MOVABLE TTOWARD ONE ANOTHER AGAINST THE FORCE OF THE SPRINGS MEANS TO ALIGN THE PINS WITH THE BLADE SLOTS, (I) SAID PINS WHEEN SO ALIGNED, BEING INSERTABLE IN THE SLOTS ANDUNDER THE ACTION OF TTHE SPRING FORCE ON SAID LEGS ENGAGING THE OUTER ENDS OF THE SLOTS, WHEREBY TO SEAT AND SECURE THE BLADE FLAT AGINST THE PIN CARRYING SIDE OF THE FOOT PORTIONS; THE RELATIONSHIP OF THE BLADE TO THE FOOT PORTIONNS BEING SUCH THAT THE SINGLE CUTTING EDGE OF THE BLADE PROJECTS BEYOND THE FORWARD EDGE OF THE FFOOT PORTIONS WITH THE REAR EDGE OF THE BLADE LYING IN SUBSTANTIAL REGISTRY WITH THE REAR EDGE OF THE FOOT PORRTIONS AND THE ARCUATE PORTION OF THE FOOT PORTIONS EXTENDING REARWADLY BEYOND SAID REAR EDGE OF THE BLADE WHEREBY TO PROVIDE A MAXIMUM AREA OF SUPPORT FOR THE BLADE.
Claim 2
Dependent Claim 313 words
IN COMBINATION WITH A NARROW SUBSTANNTIALLY RECCCTANGULAR BLADE HAVING A SINGLE CUTTING EDGE ALONG ONE OF THE LONGER SIDES THEREOF AND A PAIR OF ALIGNED SLOTS EXTENDING LENGTHWISE THEREOF, A HOLDER FOR THE BLADE COMPRISING: (A) A PAIR OF SPACED LEGS, (B) SPRING MEANS CONNECTING ADAJECNT ENDS OF SAID LEGS FOR URGING THE SAME APART, (C) A FOOT PORTION AT THE END OF EACH LEG OPPOSITE THE CONNECTED END THEREOF, (D) SAID FOOT PORTIONS ARRANGED IN OPPOSED TRANSVERSE ALIGNMENT, (E) EACH SAID FOOT PORTION HAVING FLAT UPPER AND LOWER SIDES AND OF A LENGTH SUBSTANTIALLY HALF THE LENGTH OF THE BLADE AND OF A WIDTH CORRESPONDING TO THE WIDTH OF THE BLADE LESS ITS CUTING EDGE, (F) SAID FOOT PORTIONS EXTENDING ARCUATELY REARWARDLY BEYOND THE REAR EDGE OF THE BLADE AT THEIR JUNCTURE WITH SAID LEGS, (G) A HEADED PIN FITTED TO EACH FOOT PORTION AT CORRESPONDING FLAT SIDES THEREOF AND NORMALLY SPACED APART FROM EACH OTHER A GREATER DISTANCE TTHAN THE DISTANCE BETWEEN THE OUTE ENDS OF SAID SLOTS, (H) SAID LEGS BEEING MOVABLE TTOWARD ONE ANOTHER AGAINST THE FORCE OF THE SPRINGS MEANS TO ALIGN THE PINS WITH THE BLADE SLOTS, (I) SAID PINS WHEEN SO ALIGNED, BEING INSERTABLE IN THE SLOTS ANDUNDER THE ACTION OF TTHE SPRING FORCE ON SAID LEGS ENGAGING THE OUTER ENDS OF THE SLOTS, WHEREBY TO SEAT AND SECURE THE BLADE FLAT AGINST THE PIN CARRYING SIDE OF THE FOOT PORTIONS; THE RELATIONSHIP OF THE BLADE TO THE FOOT PORTIONNS BEING SUCH THAT THE SINGLE CUTTING EDGE OF THE BLADE PROJECTS BEYOND THE FORWARD EDGE OF THE FFOOT PORTIONS WITH THE REAR EDGE OF THE BLADE LYING IN SUBSTANTIAL REGISTRY WITH THE REAR EDGE OF THE FOOT PORRTIONS AND THE ARCUATE PORTION OF THE FOOT PORTIONS EXTENDING REARWADLY BEYOND SAID REAR EDGE OF THE BLADE WHEREBY TO PROVIDE A MAXIMUM AREA OF SUPPORT FOR THE BLADE.

References Cited (Backward Citations)

US868588A Cited
US936654A Cited
US1095617A Cited
US1223238A Cited
US1529309A Cited
US1558021A Cited
US1978857A Cited
US1995959A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-08-23 1969-02-22 1969-08-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-08-23 1973-02-22 1973-08-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-08-23 1977-02-22 1977-08-24 $7700.00 Window Closed / Lapsed

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