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특허 상세정보

Soft grip tool handle and method of manufacture

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B29C-045/16   
미국특허분류(USC) 264/247; 264/254; 264/255; 264/273; 264/328.8
출원번호 US-0120706 (2002-04-11)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    McMahon John C.
인용정보 피인용 횟수 : 4  인용 특허 : 23

A tool handle having a central gripping portion joined with a pair of opposed fastening portions. The gripping portion has an internal shell with an overcoating. The overcoating is two-part having first and second external sections having at least one different characteristic. The first overcoating section is applied in a first mold and thereafter the resulting structure is placed in a second mold wherein molding material is flowed through a channel in the interior of said shell from an underside of the handle to an exterior surface of the shell. The fir...


1. A method of producing a tool handle comprising the steps of:a) providing a shell having an exterior surface, an underside and an interior channel communicating between said exterior surface and said underside;b) placing said shell in a first mold such that a first region of said shell exterior surface is spaced from said mold;c) flowing a first molding material onto said first region of said shell exterior surface;d) allowing said first molding material to substantially cure;e) removing said first mold from said first molding material;f) placing said ...

이 특허에 인용된 특허 (23)

  1. Glesmann Herbert C. (Omaha NE). Automatic tilt adjusting bracket for a concrete finishing float. USP1988024722637.
  2. Edwards Rolland R. (Loveland CO) Mobley Lawrence R. (Parker CO). Carrying handle. USP1981044261078.
  3. Lo Hou-On (Kowloon HKX). Cushioned handle structure for personal care appliances. USP1989064837892.
  4. Kelsay Curtis D. (Springdale AR) Woltjen Duane W. (Fayetteville AR) Williams Kent D. (Clinton MO). Finishing trowel handle. USP1996065522111.
  5. Kelsay Curtis Dwight ; Woltjen Duane Walker ; Williams Kent Douglas. Finishing trowel handle. USP1998025713096.
  6. Hellmann Reiner,DEX. Grip-shell arrangement. USP1998115839163.
  7. Yang Syh-Yn (P.O. Box 53-8 Taichung TWX). Handle for garden tool. USP1996125581845.
  8. Remington Richard C. (Pompton Plains NJ). Handle for luggage and the like. USP1982124364150.
  9. Hamby Mike ; Meyer Ronald G.. Handle for trowel and related tools. USP2001066247204.
  10. Chung Fu S. (No. 10 ; Alley 1 ; Lane 42 ; Tai Tze Road Jen Te Hsiang ; Tainan TWX). Handle of a stroller. USP1996125579556.
  11. Kusznir Phillip S. (750 E. Carson #10 Carson CA 90745). Handle structure. USP1988014721021.
  12. Ormson Timothy J. (2131 Woodruff Blvd. Janesville WI 53545). Kitchen tools and method of preparation. USP1994125376325.
  13. Notarpietro Giancarlo,ITX ; Vent Albert,DEX. Method of preparing 3-dimensional, aesthetically appealing decorative emblems. USP2001076264869.
  14. Bruschi Mario,ITX. Multi-colored paintbrush handle and the process for manufacturing said handle. USP2001036195830.
  15. Seynhaeve Andre G. (Senlis FRX). Object intended to be held in the hand, in particular a suitcase handle, and a process for manufacturing same. USP1982074340990.
  16. Kelsay Curtis Dwight ; Ness Alan Jerome. Plastic molded float handle. USP1998075781956.
  17. Kelsay Curtis D. (Springdale AR). Plastic molded trowel handle having fingerguard and palm grip. USP1994075327612.
  18. Kelsay Curtis D. (Springdale AR). Plastic molded trowel handle having fingerguard and palm grip. USP1995095446941.
  19. Hasegawa Hiroyasu (Aichi JPX). Shift knob. USP1994045305660.
  20. Murders Jack D.. Stiffened bull float apparatus. USP1998045737795.
  21. Kelsay Curtis D. (Springdale AR) Ness Alan J. (Edgerton KS). Taping knife handle. USP1997045615445.
  22. Graviss Kenton J. (Louisville KY) Harding James H. (Louisville KY) Calvert Scott A. (Louisville KY) Pang Frank S. (Louisville KY). Thermoplastic and low modulus thermoplastics for appliance handles. USP1994045303451.
  23. McComber Larry J. ; Murders Jack D.. Trowel having imposed blade stresses and method of manufacture. USP1998085791009.