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특허 상세정보

Flexible auxiliary handle for hand held implements

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B25G-001/02    B25G-001/00   
미국특허분류(USC) 294/058; 016/426
출원번호 US-0218769 (2002-08-14)
등록번호 US-7300081 (2007-11-27)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Simpson & Simpson, PLLC
인용정보 피인용 횟수 : 12  인용 특허 : 25
초록

A flexible auxiliary handle having an elongate member having a hand grip portion associated with a first end and an attaching portion associated with a second end wherein the elongate member provides for torsion or bending or both in response to motions and forces applied to the grip portion. The elongate member is typically advantageously comprised of one or more segments having characteristics enabling such action. The flexible handle ergonomically allows the gripping hand to move freely while the implement's tool maintains orientation to the ground wi...

대표
청구항

We claim: 1. An auxiliary handle assembly for a hand held and hand manipulatable implement having a main handle and a working head, comprising: (a) an elongate member having a first end and a second end, said elongate member being flexible and bendable for effectively transmitting lifting force from the user's wrist from said first end to said second end; (b) a grip portion associated with said first end for grasping by a user and for imparting a user's wrist forces to said first end; and (c) an attaching means associated with said second end for operat...

이 특허에 인용된 특허 (25)

  1. Lichfield William H. (Corinne UT) Lichfield Dale W. (Brigham City UT). Auxiliary handle. USP1995035400471.
  2. Clark ; Jr. Franklin T.. Auxiliary handle assembly for a lifting tool. USP2000056062619.
  3. Lau, W. Karl. Auxiliary handle attachable to tools for moving bulk material. USP2004036704968.
  4. Coble Lloyd B. (378 Kelley Rd. Big Flats NY 14814). Auxiliary handle for shovels. USP1995095447349.
  5. Middleton David J. (20 Quarry Crossing Hudson Falls NY 12839). Auxiliary handle unit for long handled hand tools. USP1996035496085.
  6. Renaud Mark Leslie,CAX. Detachable and adjustable auxiliary handle for a long-handled material-moving tool. USP2001096283522.
  7. Nelson Stanley E. (Rte. 3 ; Box 136 K Buffalo MN 55313) Nelson Richard S. (Rte. 3 ; Box 136 K Buffalo MN 55313). Detachable auxiliary handle. USP1989014794667.
  8. Simdom Claire. Double handled shovel. USP1999025871246.
  9. Kegan ; Sr. Edward B.. Easy lift levered shovel. USP2001036203081.
  10. Mitchell David (7948 Foucher Montreal ; Quebec CAX H2R 2L1). Ergonomic shovel. USP1996075533768.
  11. Reisner Robert J. (1624 N. Kilbourn Ave. Chicago IL 60639). Handle accessory for work tools. USP1979054155582.
  12. Graves, David E.. Leverage enhancement arrangement for tool. USP2003086601887.
  13. Hoffman Ned (1252A Pleasant Hill Ave. Sebastopol CA 95472). Leverage enhancing grip assembly. USP1997125695231.
  14. Beckingham Daryl (631 Nottingham Ave. Winnipeg ; Manitoba ; R2K 2C4 CAX). Manual implement handle attachment. USP1994075331720.
  15. Ball Randall W. (178 Laird Cir. Panama City FL 32408). Pliant unitary coupling element dual handled shovel. USP1996015487577.
  16. Tidwell Robert L. (15785 Mission St. Hesperia CA 92345). Power trowel control device. USP1990034911575.
  17. Seigendall Jay R. (13804 E. 27th Ave. Spokane WA 99216). Second handle attachment for a tool. USP1996035499852.
  18. Davidson Glenn E. (205 Franklin Sublette KS 67877). Second handle for attaching to a shovel or the like. USP1977094050728.
  19. Helton Wayland (1351 Nordyke Ave. Indianapolis IN 46221). Shovel with improved lifting means. USP1980044200324.
  20. Barone Frank A. (750 Legion Ave. New Haven CT 06519). Snow shovel with adjustable second handle. USP1995125472252.
  21. Sims Alan M.. Stand-up snow shovel with flexible auxiliary handle. USP1998015704672.
  22. Wagner Harry M. (833 N. Beach St. Ormond Beach FL 32174). Tool handle holder. USP1995095451085.
  23. Decker Mark (7660 S. Creek Rd. Girard PA 16417). Two handled shove with elastomeric hinge. USP1988124793645.
  24. Rocha Louis F. (91 Highland St. Taunton MA 02780). Two-handed shovel. USP1992075133582.
  25. William Nai-Jen Chang CA. Versatile attachment for a shovel. USP2002116485076.