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특허 상세정보

Carvable artificial pumpkin

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A41G-001/00   
미국특허분류(USC) 428/017 ; 428/021 ; 428/036.5
출원번호 US-0720788 (1996-10-03)
발명자 / 주소
대리인 / 주소
인용정보 피인용 횟수 : 5  인용 특허 : 15

The invention is in the field of three-dimensional hollow novelty items and their manufacture, particularly items such as artificial pumpkins that the consumer desires to carve or alter after purchase. Disclosed is a carvable novelty article, such as an artificial Halloween pumpkin, comprising a polyurethane shell substantially surrounding an interior volume and having a thin coating, such as an acrylic elastomer, on the exterior surface of the shell. The carvable article can be formed by an inventive process in which polyurethane foam material, such as ...


[ I claim:] [1.] A novelty article comprising:(a) a generally spheroidal, rigid shell comprised of polyurethane foam substantially surrounding an empty interior volume and having an external surface shaped and sized to represent a pumpkin;(b) wherein the polyurethane foam is of a composition, density, and thickness such that the article can be carved with a pocketknife; and(c) a thin coating on the exterior surface of the shell.

이 특허에 인용된 특허 (15)

  1. Kumasaka Sadao (Tokyo JPX) Tada Satomi (Tokyo JPX). Ball. USP1984084463951.
  2. Chapman Jeffrey A. (426 N. 44th St. ; #100 Phoenix AZ 85008). Carvable artificial pumpkin and method. USP1996025491007.
  3. Chapman Jeffrey A. (426 N. 44th St. ; Ste. 100 Phoenix AZ 85008). Carvable novelty articles and methods. USP1995035397609.
  4. Minkin Gary (Clayton MO). Cleaning object with message thereon. USP1996025492644.
  5. Williams Donald E. (Glendale Heights IL). Game ball. USP1992065123659.
  6. Hahn Granville J. (Dallas TX). Method for blow molding foamed walled plastic open mouthed containers. USP1976023939236.
  7. Lemelson ; Jerome H.. Method for forming hollow shells by rotational casting and winding thereon. USP1978104123307.
  8. Payne Le Roy (3300 Nicholas La. Molt MT 59057). Method of centrifugally molding a composite integral skin structured panel. USP1988064749533.
  9. Massey Judy E. (7217 Twin Lakes La. Pensacola FL 32514). Method of constructing human-like costume heads. USP1991014987615.
  10. Hallett Frederick H. (Severna Park MD). Method of forming a composite thermal insulating material. USP1992125171346.
  11. Zuccato Giuliano M. (Northville MI). Method of making styling models. USP1989094867922.
  12. Chapman Jeffrey A. (426 N. 44th St. ; #100 Phoenix AZ 85008). Methods of forming carvable shell articles. USP1997045624614.
  13. Kondo Kanemitu (Okazaki JPX) Nomura Takao (Toyota JPX) Ukai Junzo (Toyota JPX) Isaka Takuji (Kyoto JPX) Ishikawa Isao (Kyoto JPX) Nagata Kouzaburo (Kyoto JPX). Process for producing polyurethane. USP1992035100926.
  14. Gansen Peter (Cologne DEX) Wolfgramm Rudi (Leverkusen DEX) Wolf Klaus D. (Cologne PA DEX) Lindsey John J. (Pittsburgh PA). Process for the production of cold-setting flexible polyurethane foams with excellent damping properties. USP1991115063253.
  15. Keith Barry (355 Summit St. Lebanon OH 45036). Sculpting material and method of manufacture and use. USP1990014891266.