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US3139683A Expired / Lapsed US ⏱️ 0.0 years remaining

Safety razor with fluid distributing manifold

Assignee: Individual
•
Filing: 1963-04-02
•
Granted: 1964-07-07
•
Expires: 1983-04-02
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Abstract

No abstract record available.

Inventors

  • 👤 Waldman Joseph

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 09:40
CPC Classifications
B; B26; B26B; B26B21/00; B26B21/40; B26B21/44; B26B21/446

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 232 words
IN A SAFETY RAZOR OF THE TYPE HAVING A HEAD ASSEMBLY INCLUDING A BLADE SUPPORT, A BLADE EDGE GUARD HAVING A FORWARD EDGE UNDERLYING AND PROJECTING FORWARD OF THE POSITION OF THE CUTTING EDGE OF THE BLADE TO BE USED, A BLADE COVER CLAMP FOR CLAMPING THE BLADE AGAINST THE SAID BLADE SUPPORT, AND A HANDLE SECURED TO AND EXTENDING DOWNWARD FROM THE SAID HEAD ASSEMBLY, THE COMBINATION COMPRISING, A FLUID DISTRIBUTOR MANIFOLD SECURED TO SAID RAZOR HEAD ASSEMBLY IMMEDIATELY BENEATH THE SAID BLADE EDGE GUARD AND HAVING AN INLET AND A PLURALITY OF SPACED APART OUTLETS, A RESILIENTLY COMPRESSIBLE AND EXPANDIBLE HOLLOW BULB FLUID RESERVOIR CARRIED BY THE LOWER END OF THE HANDLE AND ACTING AS AN EXTENSION THEREOF, SAID BLADE EDGE GUARD BEING APERTURED THERETHROUGH FROM THE UNDER SURFACE TO THE UPPER SURFACE THEREOF TO FORM A PLURALITY OF SPACED APART OPENINGS ALIGNED WITH AND ACTING AS CONTINUATIONS OF SAID MANIFOLD APERTURES, AND CONDUIT MEANS EXTENDING FROM WITHIN SAID BULB TO THE INLET OF SAID MANIFOLD, SAID BULB BEING COMPRESSIBLE BY HAND SQUEEZING ACTION OF THE SHAVER WITHOUT ALTERING HAND POSITION FROM THAT NORMALLY EMPLOYED DURING THE SHAVING PROCESS TO CAUSE FLUID STORED THEREIN TO FLOW TO SAID MANIFOLD AND OUTWARD THERETHROUGH THROUGH THE SAID PLURALITY OF MANIFOLD OUTLETS ONTO THE SKIN BEING SHAVED IN FRONT OF THE CUTTING EDGE OF THE RAZOR BLADE ALONG SUBSTANTIALLY THE ENTIRE BLADE LENGTH.
Claim 2
Dependent Claim 232 words
IN A SAFETY RAZOR OF THE TYPE HAVING A HEAD ASSEMBLY INCLUDING A BLADE SUPPORT, A BLADE EDGE GUARD HAVING A FORWARD EDGE UNDERLYING AND PROJECTING FORWARD OF THE POSITION OF THE CUTTING EDGE OF THE BLADE TO BE USED, A BLADE COVER CLAMP FOR CLAMPING THE BLADE AGAINST THE SAID BLADE SUPPORT, AND A HANDLE SECURED TO AND EXTENDING DOWNWARD FROM THE SAID HEAD ASSEMBLY, THE COMBINATION COMPRISING, A FLUID DISTRIBUTOR MANIFOLD SECURED TO SAID RAZOR HEAD ASSEMBLY IMMEDIATELY BENEATH THE SAID BLADE EDGE GUARD AND HAVING AN INLET AND A PLURALITY OF SPACED APART OUTLETS, A RESILIENTLY COMPRESSIBLE AND EXPANDIBLE HOLLOW BULB FLUID RESERVOIR CARRIED BY THE LOWER END OF THE HANDLE AND ACTING AS AN EXTENSION THEREOF, SAID BLADE EDGE GUARD BEING APERTURED THERETHROUGH FROM THE UNDER SURFACE TO THE UPPER SURFACE THEREOF TO FORM A PLURALITY OF SPACED APART OPENINGS ALIGNED WITH AND ACTING AS CONTINUATIONS OF SAID MANIFOLD APERTURES, AND CONDUIT MEANS EXTENDING FROM WITHIN SAID BULB TO THE INLET OF SAID MANIFOLD, SAID BULB BEING COMPRESSIBLE BY HAND SQUEEZING ACTION OF THE SHAVER WITHOUT ALTERING HAND POSITION FROM THAT NORMALLY EMPLOYED DURING THE SHAVING PROCESS TO CAUSE FLUID STORED THEREIN TO FLOW TO SAID MANIFOLD AND OUTWARD THERETHROUGH THROUGH THE SAID PLURALITY OF MANIFOLD OUTLETS ONTO THE SKIN BEING SHAVED IN FRONT OF THE CUTTING EDGE OF THE RAZOR BLADE ALONG SUBSTANTIALLY THE ENTIRE BLADE LENGTH.

References Cited (Backward Citations)

US1335840A Cited
US1556269A Cited
FR696192A Cited
US1899841A Cited
US2327192A Cited
US2392975A Cited
US2595247A Cited
FR974390A Cited
US2747273A Cited
US2686361A Cited
US2743732A Cited
US2790234A Cited
FR1217259A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-07-07 1968-01-06 1968-07-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-07-07 1972-01-06 1972-07-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-07-07 1976-01-06 1976-07-07 $7700.00 Window Closed / Lapsed

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