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특허 상세정보

Transportable play assembly

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A63H-033/00   
미국특허분류(USC) 446/487; 446/478; 446/071; 446/488; 135/125; 135/143; 005/420; 005/417; 383/004
출원번호 US-0753764 (2004-01-08)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Squire, Sanders &
인용정보 피인용 횟수 : 11  인용 특허 : 25
초록

A transportable play design assembly with an open operative position, an alternative closed position and which may be folded to enclose play items therebetween when play time is concluded. The open operative position is utilized as a play surface. The alternative closed position is utilized as a transporting and storage device for play items. The alternative closed position further has a closing mechanism to prevent the play items from falling out of the assembly during transportation.

대표
청구항

What is claimed is: 1. A foldable play assembly, comprising: at least two non-continuous reinforcing flexible frame members, each shaped in a substantially semi-circular configuration and diametrically disposed to each other such that the frame members form a substantially circular configuration; a flexible sheet substantially covering the area of the substantially circular configuration and folded over each reinforcing frame member such that the reinforcing members are not exposed; and a hinge disposed at the median of the substantially circular config...

이 특허에 인용된 특허 (25)

  1. Zheng Yu (1122 Armada Dr. Pasadena CA 91103). Automobile sunshield. USP1989034815784.
  2. Thangsrirojkul Onsri (Bangkok THX). Bag for alternative use. USP1996015480229.
  3. Wong Kenneth Man Kin,HKX. Collapsible and foldable structure. USP2001036199229.
  4. Zheng Yu. Collapsible containers. USP1999126006772.
  5. Zheng Yu. Collapsible frame assemblies. USP2001076267129.
  6. Zheng Yu. Collapsible play structures. USP2001086269826.
  7. Zheng Yu. Collapsible play structures. USP1998105816279.
  8. Zheng Yu (1065 Howard Ave. Covina CA 91722). Collapsible play structures. USP1996105560385.
  9. Zheng Yu (1065 Howard Ave. Covina CA 91722). Collapsible play structures. USP1997095664596.
  10. Zheng Yu (1065 Howard Ave. Covina CA 91722). Collapsible shade structure. USP1994045301705.
  11. Zheng Yu (Covina CA). Collapsible shade structure. USP1995115467794.
  12. Zheng Yu. Collapsible structures. USP2001106305396.
  13. Zheng Yu. Collapsible structures having overlapping support loops. USP2000036032685.
  14. Zheng Yu. Collapsible structures having overlapping support loops. USP2000106138701.
  15. Zheng Yu. Collapsible structures having overlapping support loops. USP1999085941265.
  16. Zheng Yu. Collapsible sunshields, partitions and shade structures having overlapping support loops. USP1999115975101.
  17. Hanninen Arvi K. (Box 33011 Regina ; Saskatchewan CAX S4T 7X2). Covered frame shelter and method of erection. USP1994085335684.
  18. Bloom, Stuart J.. Foldable infant's play mat with removable sideguard. USP1991075035013.
  19. Hall, David. Foldable trampoline. USP2003116648799.
  20. Peters Michael V. (7027 Jefferson Ave. Falls Church VA 22042). Folding mat and shelter. USP1991105059463.
  21. Doyel John S. (404 W. 20th St. New York NY 10011). Miniature sewing box. USP199005D308127.
  22. Rosengren Julie May. Playmat that converts to a bag. USP1999105971611.
  23. Padamsee Alimohamed C. (Sheriss Devki St. P.O. Box 3131 Bombay INX). Portable liquid container. USP1995035398848.
  24. Gerster Peter (Kohlplatzweg 16 CH-4310 Rheinfelden CHX) Zimmerli Kurt (Dorfstrasse CH-8532 Warth CHX). Protective and warming bonnet for food. USP1996085542560.
  25. Hernandez, Jr., Hector R.; Romeo, Vincent S.. Tool case with cover member support. USP2005066905015.