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특허 상세정보

Convertible cart apparatus

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-013/18    B62B-019/00   
미국특허분류(USC) 280/9 ; 280/842 ; 280/181 ; 280/4317
출원번호 US-0685885 (1991-04-16)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 23  인용 특허 : 0

A cart formed with a concave top surface and a convex bottom surface mounting rollers medially of forward edges of each forward and rear edge and of the cart to permit use of the cart in a rolling or skidding orientation. The cart structure utilizes a plurality of spaced skids projecting below the bottom surface of the cart for enhanced skidding upon various surfaces, such as water, sand, and snow.


A convertible cart apparatus, comprising in combination, an elongate body member, the body member including a concave body top surface and a convex body bottom surface, and the body member including a forward edge spaced from and parallel to a rear edge, and an arcuate right side spaced from an arcuate left side, and a forward recess having first spaced side portions, the forward recess positioned medially of the forward edge, and a rear recess having second spaced side portions, the rear recess positioned medially of the rear edge, wherein the forward a...

이 특허를 인용한 특허 피인용횟수: 23

  1. Schultz, Jennifer. Beach caddy. USP201811D832576.
  2. Ulicne Joseph A. (9662 Waterway Grosse Ile MI 48138) Morris Al (Warren MI). Collapsible sled with automatic locking means, and methods of constructing and utilizing same. USP1996095553875.
  3. Mohr Charles F.. Convertible sled arrangement for coolers. USP2000036042122.
  4. Mehrmann, Charles; Vehige, Brian. Foam snow board. USP200307D476921.
  5. Donald W. Carr. Handle structure for a snowboard. USP2002096450512.
  6. Post Peter G.. In-line skate wheel axle assembly and frame. USP2000106132006.
  7. Yun Young W. (11400 W. Arrowhead Dr. Hales Corners WI 53130) Martel Lawrence B. (1212 S. 64 St. West Allis WI 53214) Janick Keith (716 N. Barstow Waukesha WI 53186) Bruno Ralph J. (2405 W. Bolivar Mi. Inline skateboard. USP1997025601299.
  8. Pope, Jacquelyn S.. Load transport assembly. USP2005086926293.
  9. Jackman, John. Multi-directional transport device for scaffolding. USP2014088807280.
  10. Gilblom David L. (Los Altos CA) Castro Peter S. (Los Altos CA). Panoramic time delay and integration video camera system. USP1997075650813.
  11. Lyon, Jan. Sand sled. USP2012118313112.
  12. Orenstein, Amber; Polk, III, Louis F.; Ness, Jason. Scooter. USP201411D717377.
  13. Pederson, Scott Lane. Scooter platform. USP200512D513353.
  14. Berghash, Robert; Hangen, Amy; Delisanti, David. Scooter with outrigger. USP2015129211896.
  15. Zhang, Qiqing; Khoshdel, Ezat; Moaddel, Teanoosh; Dobkowski, Brian John; Yuan, Su. Skin conditioning compositions containing 12-hydroxystearic acid. USP2017019539190.
  16. Servant Jean-Hugues,CAX. Snowboard with braking maneuvering and bindings features. USP2001076254111.
  17. Fitzgerald, David J.. Sports board for carrying a rider. USP200505D505644.
  18. Fitzgerald, David J.. Sports board for supporting a rider. USP200306D476266.
  19. Fitzgerald, David J.; McKee, Geoffrey A.. Sports board for supporting a rider. USP200509D509168.
  20. Haase Otto,DEX. Swimming and/or gymnastics system. USP2000116142843.
  21. Glover, Donald R.. Toy vehicle having removable scooter wheels, and methods. USP2004086776427.
  22. Glover, Donald R.. Toy vehicle platform. USP200412D500346.
  23. Orenstein, Amber; Polk, III, Louis F.; Ness, Jason. Wheeled scooter. USP2014128899604.