Fluid conduit couplers with depressible latch mechanism
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United States of America Patent
Stats
-
Mar 19, 2013
Grant Date -
Jan 20, 2011
app pub date -
Sep 29, 2010
filing date -
Jan 20, 2006
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A fluid conduit coupling assembly has a depressible latch mechanism that secures a first fluid conduit to a second fluid conduit via a first coupler and a second coupler. The first coupler connects to the first fluid conduit and the second coupler connects to the second fluid conduit. The depressible latch mechanism is formed by a pair of cantilevered buttons disposed in symmetrically opposed positions on one of the couplers. The cantilevered buttons have engagement lips that extend distally with catches that extend radially outward to engage a ridge formed on an interior wall of the opposing coupler. Fluid ports within the couplers interface when the couplers connect to provide fluid flow between the first and second conduits. Valves may be disposed in each of the couplers to arrest fluid flow when the couplers are detached and automatically open to allow fluid to flow when the couplers are connected.

First Claim
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
NORDSON CORPORATION | 28601 CLEMENS ROAD WESTLAKE OH 44145 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Cairns, Richard W | Longmont, US | 15 | 830 |
Elshof, Robert J | Fort Collins, US | 7 | 481 |
Hofheins, Leonard L | Provo, US | 23 | 864 |
Lombardi, Francis J | Fort Collins, US | 5 | 243 |
Niven, Gregg D | Kaysville, US | 32 | 366 |
Packham, Trent Turner | Fort Collins, US | 2 | 222 |
Townsend, Raymond L | Johnstown, US | 6 | 346 |
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Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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