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Media dispenser

  • US 6,808,085 B2
  • Filed: 09/06/2001
  • Issued: 10/26/2004
  • Est. Priority Date: 07/16/1999
  • Status: Expired due to Fees
First Claim
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1. A dispenser for discharging media comprising:

  • a base body, a reservoir assembly retained on said base body and including a first reservoir body for storing a first medium and a second reservoir body for storing a second medium, said first reservoir body being provided for containing mixed media, a discharge unit including a pump for discharging the mixed media through a medium outlet, said base body including a mounting fixture for fixing said discharge unit on said first reservoir body, said first reservoir body including a first opening and a second opening apart from said first opening, said discharge unit closing said first opening, said second reservoir body including a third opening through which the second medium is expelled into the first reservoir body to be mixed with the first medium, a closure unit sealingly closing both said second opening and the third opening, said closure unit including a first sealing surface and a second sealing surface spaced from said first sealing surface, said first sealing surface directly contacting said first reservoir body for sealingly closing the second opening and said second sealing surface directly and sealingly contacting said second reservoir body for sealingly closing said third opening, the closure unit being flexible and deformable at least at said second sealing surface, wherein said third opening can be opened while said second opening remains sealingly closed, and wherein said first reservoir body and said second reservoir body include reservoir necks and a reservoir belly wider than said reservoir necks, said reservoir necks including a first neck and a second neck spaced from said first neck, and said closure unit including an annular flange directly contacting said second neck.

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