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특허 상세정보

Foldable cart with automatic bag control

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-001/00   
미국특허분류(USC) 28/004.729
출원번호 US-0157439 (1998-09-21)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Carver
인용정보 피인용 횟수 : 11  인용 특허 : 15
초록

A portable, wheeled cart foldable between stowage and deployed positions automatically captivates and suspends trash bags. A generally U-shaped and inverted main frame extends from a top forming a handle to the lower cart wheels. A companion subframe of generally U-shaped profile is pivoted to the frame. Preferably a foldable platform is provided at the cart base for supporting the trash bag. A wheel assembly axle pivotally connects the platform to the lower ends of the main frame. This allows the platform to fold and nest within the main frame thereby a...

대표
청구항

[ What is claimed is:] [1.] A wheeled utility cart for handling bags, said cart comprising:a rigid, generally U-shaped frame comprising a pair of spaced-apart, parallel, and generally vertically oriented legs and an integral cross-member extending between the legs forming an upper cart handle, the frame legs comprising bottom portions;wheels for enabling locomotion of said cart, said wheels coupled to said frame leg bottom portions;a rigid, generally U-shaped subframe substantially similar in size to said U-shaped frame, said subframe comprising a pair o...

이 특허에 인용된 특허 (15)

  1. Ilnisky Allen M. (7437 Fieldcrest Ave. Winter Park FL 32792). Apparatus for supporting a trash bag. USP1995105456431.
  2. Preisinger ; Carl M.. Bag holder. USP1978114124185.
  3. Harding Frank M. (1303 Brush Hill Cir. Naperville IL 60540). Combination bag holder and dolly. USP1980054202521.
  4. Simic Milorad (2912 Calle Estepa Thousand Oaks CA 91360). Combination chair, dolly and table apparatus. USP1994105356197.
  5. Berlant Sigmund (1332 NW. 14 Ave. Pompano Beach FL 33069). Container support. USP1989084860982.
  6. Crothers William R. (424 W. Springfield Rd. Springfield PA 19064). Folding cart. USP1982084343487.
  7. Rich Robert L. (13371 Lucille St. Garden Grove CA 92641). Multi-purpose hand truck. USP1979124179132.
  8. Smith ; Sr. Harvey J. (1211 Buckingham Road Greensboro NC 27408) Lipford John T. (303 Sunset Drive Greensboro NC 27408). Multipurpose knockdown handcart. USP1976113992034.
  9. Haley ; Sr. Thomas S. (14 Hemlock Ct. Cromwell CT 06416). Transportable and collapsable bag carrying cart. USP1988124793628.
  10. Haley, Sr., Thomas S.. Transportable and collapsable bag carrying cart. USP1985104549748.
  11. Haley ; Sr. Thomas S. (14 Hemlock Ct. Cromwell CT 06416). Transportable and collapsible bag carrying cart. USP1993105251925.
  12. Wright Randolph L. (5716 Remsen Memphis TN 38135). Trash bag apparatus. USP1991095048778.
  13. Rogers Ralph J. (46280 - 3rd Ave. Chilliwack ; B.C. CAX V2P 1R8). Two wheel trolley for carrying bags. USP1990044917393.
  14. Buckley Clifford J. (Fort Collins CO) Pfister Steven R. (Fort Collins CO). Utility stand. USP1990124976406.
  15. Malik James J. (6618 Bennington Dr. Parma Heights OH 44130). Wire rack bag holding device. USP1984074458867.

이 특허를 인용한 특허 피인용횟수: 11

  1. Hatfield, Jerry. Bag opener support apparatus. USP2003016511026.
  2. Turcotte, Jean-Luc. Bag supporting device. USP201805D819291.
  3. Gardenour, Larry. Collapsible refuse collection apparatus. USP2005046874797.
  4. Schnarr, Randy; Haddock, Bryon. Foldable wheeled container. USP2013108544857.
  5. Henniges, Bruce; Tyler, Douglas L.; Walen, James G.; Wu, Chunwu. Method for compacting solid medical waste. USP2014128905413.
  6. Elden, Richard. Portable cart with removable shopping bag. USP2016019233700.
  7. Haslup, Sr., Joseph L.. Portable hand truck with powered lifting device. USP2012088240683.
  8. Henniges, Bruce D.; Huyser, Richard F.; Philipp, Chris; Stratton, Dennis. System and method for collecting medical waste that monitors the waste for objects that may have been inadvertantly discarded. USP20180910083593.
  9. Henniges, Bruce D.; Huyser, Richard F.; Philipp, Chris; Stratton, Dennis. System and method for collecting medical waste that monitors the waste for objects that may have been inadvertantly discarded. USP2017079711033.
  10. Weis, Stephen M.. Systems and accessory kits for dolly carts. USP2013068459515.
  11. Henniges, Bruce D.; Huyser, Richard F.; Tyler, Sr., Douglas L.; Culp, Jerry A.; Philipp, Chris; Malackowski, Donald M.; Walen, James G.; Stratton, Dennis A.; Welch, Paul A.; Carusillo, Steven J.; Goldenberg, David S.. Waste collection system for collecting solid medical waste including a loading station with a metal detection sensor and/or a bag-tensioning mechanism. USP2015079089318.