US2023202064A1PendingUtilityA1

Press and methods for cutting and folding a safety razor to form a 2-blade system for a razor head, and assembly

Assignee: GLENN II ROBERT JPriority: Jan 16, 2021Filed: Jan 17, 2022Published: Jun 29, 2023
Est. expiryJan 16, 2041(~14.5 yrs left)· nominal 20-yr term from priority
B26B 21/4068B21D 53/645B26B 21/521B26B 21/14B21D 5/02B26B 21/4012B26B 21/18
68
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Claims

Abstract

A shaving head that doubles as breaking mechanism to break a safety razor blade into two pieces to form a 2-blade shaving razor. The shaving head includes a front component having a retention guide, a first position stop and a second position stop at a distance offset from the first position stop. The shaving head further includes a back component having a blade slot configured to receive a first blade portion and a second blade portion formed from breaking a double-edge safety razor blade such that the first blade portion has a different width compared to the second blade portion. The retention guide is configured to retain the first blade portion and the second blade portion in the blade slot responsive to the retention guide being at least partially inserted into the blade slot. The sharp shaving edges once installed form a shaving angle between 5 and 30 degrees, where the shaving angle is determined by where the blade is broken.

Claims

exact text as granted — not AI-modified
1 . A blade breaking component, comprising:
 a first sloped guide surface having a first end and a second end and a second sloped guide surface having a first end and a second end, the first end of the first sloped guide surface and the first end of the second sloped guide surface forming an opening, the second end of the first sloped guide surface and the second end of the second sloped guide surface converging to form a channel below the second end of the first guide sloped surface and the second end of the second guide sloped surface, an angle formed by the first sloped guide surface and the second sloped guide surface being between about 45 and 179 degrees,   the channel having opposing parallel surfaces orthogonal to a plane defined by the opening, the channel being positioned off-center relative to a midpoint between the first end of the first sloped guide surface and the first end of the second sloped guide surface.   
     
     
         2 . The blade breaking component of  claim 1 , wherein the angle is between 84 and 96 degrees, the component further comprising a plurality of registration members arranged relative to the first sloped guide surface and the second sloped guide surface to receive a double-edge safety razor blade across an opening defined by the first and second sloped guide surfaces. 
     
     
         3 . The blade breaking component of  claim 1 , further comprising a plurality of guide pins arranged outside of the channel and extending above the first sloped guide surface and the second sloped guide surface. 
     
     
         4 . The blade breaking component of  claim 1 , in combination with a press block including a plurality of guide pins arranged outside of the channel, and in combination with a shaving head front component alignment component, the alignment component further comprising a plurality of recesses arranged to receive therein corresponding ones of the plurality of guide pins responsive to the alignment component being received in the press block. 
     
     
         5 . The blade breaking component of  claim 4 , wherein the plurality of guide pins are composed of a different material than that of the press block to facilitate registration thereof relative to the alignment component. 
     
     
         6 - 15 . (canceled)

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