PUMP DISPENSER WITH FLEXIBLE VALVES
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Oct 10, 2013
app pub date -
Oct 4, 2011
filing date -
Oct 4, 2010
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The invention relates to a pump chamber (12) for a dispenser (1), for example for a dispenser for liquid or paste-like substances, comprising a valve body (17, 18), the valve body (17, 18) consisting of a soft plastics material. In order to provide a pump chamber for a dispenser with a valve body, which pump chamber can be manufactured directly in an advantageous manner as regards the valve body, while having a manner of operation similar to that of conventional valve bodies, the invention proposes that the valve body (17, 18), which is formed in the shape of a cup, is accommodated in a receiving body (19, 20) that is formed from a hard plastics material, with a cup wall (31) of the valve body engaging in an elastically flexible manner against an inner surface (15) of a receiving wall of the receiving body which is formed as a receiving cup (19, 20), a fluid passage (21, 23) being furthermore provided in the receiving wall.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully