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특허 상세정보

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Dispensing apparatus

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B65D-083/66   
미국특허분류(USC) 222/396 ; 222/399
출원번호 US-0577900 (1990-09-05)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 9  인용 특허 : 4
초록
▼

An apparatus for dispensing product from a container in which first and second members are provided in a vessel which is disposed in the container. The first member defines with the vessel a first chamber, and the second member defines with the first member a second chamber. One of the members moves in response to the pressure in the container to a first position relative to the other member and pressure is exerted in the second chamber on said first member to move it to a second position in response to the pressure in the container decreasing below the ...

대표
청구항
▼

Apparatus for maintaining a constant predetermined pressure in a pressurized container for dispensing product contained in the container from the container at said constant pressure, said apparatus comprising: a vessel disposed in said container, a cylinder member disposed in said vessel and defining with said vessel a first chamber for containing pressurized gas; a piston member disposed in said vessel and defining with said cylinder member a second chamber; one of said members being exposed to the pressure in said container for moving to a first positi...

이 특허에 인용된 특허 (4)

  1. Motoyama Shimesu (Asaka JPX) Yamada Shuri (Tokyo JPX) Kurita Kaoru (Tokyo JPX) Iwasaki Akira (Tanashi JPX). Aerosol sprayer with pressure reservoir. USP1982014310108.
  2. Mascia Carmen T. (Clarendon Hills IL) Hasegawa Gary K. (Chicago IL). Combined charging and product dispensing unit. USP1979044147283.
  3. Malone David C. (2281 SW. 33rd Way Fort Lauderdale FL 33312). Low pressure dispensing apparatus with air pump. USP1976053955720.
  4. Stoody William R. (8659 Summerdale Rd. San Diego CA 92126). Soft shell aerosol dispenser unit. USP1984044441632.

이 특허를 인용한 특허 피인용횟수: 9

  1. Schiff, David R.; Trunek, Larry R.; Shrout, Jennifer E.. Beverage dispensing device. USP2011118066156.
  2. Johannes Jacobus Thomas Vlooswijk NL; Guido Petrus Johannes van der Klaauw NL. Container with pressure control device for dispensing fluid. USP2002076412668.
  3. Jaap Herman van't Hoff NL. Pressure control device for maintaining a constant predetermined pressure in a container. USP2002126499632.
  4. van 't Hoff, Jaap Herman. Pressure control device for maintaining a constant predetermined pressure in a container. USP2003096616017.
  5. van't Hoff, Jaap Herman. Pressure control device for maintaining a constant predetermined pressure in a container. USP2010077748578.
  6. van't Hoff,Jaap Herman. Pressure control device for maintaining a constant predetermined pressure in a container. USP2008127467733.
  7. Schneider,Heinz. Pressure control valve. USP2009027494075.
  8. Fazekas, Gábor; Werner, Hans Jürgen; Mihály, Rideg. Pressurized can with inner shell. USP2011017870976.
  9. Smith Scott E.. Vapor permeable pressurized package. USP2000036039222.

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