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특허 상세정보

Method and apparatus for making a plastic container with drain back spout

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B29C-049/06    B29C-049/04    B29C-049/54    B29C-049/76   
미국특허분류(USC) 264/539; 264/318; 425/525; 425/532; 425/533
출원번호 US-0574855 (2000-05-19)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 6  인용 특허 : 14
초록

A one-piece self-draining container and method and apparatus for forming same. The container includes a body and a finish wall extending upwardly from a body opening. The finish wall surrounds a dispensing spout which extends above the top of the wall. A frustoconical web joins the finish wall and the dispensing spout to form a drain apron gutter channel having a relatively steeply inclined cone angle. A drain opening is defined adjacent the channel for draining fluid from the channel into the container body. A removable cap having a depending skirt defi...

대표
청구항

1. In the process of forming a one-piece self-draining plastic container comprising the steps of:(a) providing a cavity in an injection mold defining (i) a spout forming portion, (ii) a cylindrical wall forming portion having an outer surface and an inner surface including a thread forming projection extending around the inner surface of said cylindrical wall forming portion for at least two complete turns, (iii) a web forming portion interconnecting the spout forming portion and cylindrical wall forming portion, each of said portions opening to the exte...

이 특허에 인용된 특허 (14)

  1. Krall Thomas J. (Toledo OH). Blow molding method for forming a one-piece self-draining container. USP1992055114659.
  2. Darr Richard C. (Seville OH). Container including unitary blow molded bottle having drain-back dispensing spout and plastic insert. USP1991065020692.
  3. Julian Randall K. (Evansville IN). Injection-blow molding apparatus. USP1990074941815.
  4. Fuchs Timothy J. (Perrysburg OH) Fillmore William E. (Toledo OH) Haffner Eugene F. (Maumee OH). Liquid containing and dispensing package. USP1990044917269.
  5. Haffner Eugene F. (Maumee OH) Rios Luz (Oak Harbor OH). Liquid containing and dispensing package. USP1995105462202.
  6. Haffner Eugene F. (Maumee OH) Royce Thomas P. (Rockingham NC) Shingle John M. (Maumee OH). Liquid containing and dispensing package. USP1996105566862.
  7. Campbell G. Edward (Pleasanton CA) Lomax Vincent R. (Mesa AZ) Buelow Jack (Danville CA) Hanses Mark T. (San Ramon CA). Liquid dispensing package with drainback spout. USP1990044917268.
  8. Meyer Eric W. (Brussels OH BEX) Van Coney Robert H. (Cincinnati OH). Method for blow-molding a container having a neck-portion with internal attachment means. USP1990054929410.
  9. Benioff B. Richard (Lambertville NJ) Frazer John S. (Long Beach Township ; Beach Havin County NJ) Yaffa Richard A. (Harrison NY) Szczurek Tadeusz (Oceanport NJ). Method for making a dispensing package including blow molding and inserting a spout. USP1994065322662.
  10. Arnold Jay C. ; Cargile David W.. Plastic container dispensing fitment. USP1999015855299.
  11. St. Clair David L. (Perrysburg OH). Plastic container with integral spout. USP1987024640855.
  12. Krall Thomas J. (Toledo OH). Plastic container with self-draining feature. USP1991024989757.
  13. Krall Thomas J. (Toledo OH). Self-draining container. USP1993055207356.
  14. Ekkert Len (Lemont IL) Zemlo Bridgett E. (West Chicago IL). Stackable dispenser closure. USP1995075435467.