Check Valve For A Self-Priming Pump
1 Assignment
0 Petitions
Accused Products
Abstract
A check valve of the flapper type structured for use in a self-primer pump is structured for attachment to the pump casing in a manner that facilitates servicing of the check valve, and includes securement means that are positioned external to the casing and a flapper that is located through an opening of the casing in a manner that enables the servicing of the valve without dropping the flapper or the hardware into the interior of the pump.
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Citations
18 Claims
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1-9. -9. (canceled)
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10. A check valve device for a self-primer pump, comprising:
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a check valve housing for attachment of a check valve to a pump; a flapper valve located within said check valve housing and having a hinge; two opposingly positioned hinge pin ends extending laterally from each side of said hinge; and attachment apparatus positioned external to said check valve housing and having a bracket apparatus extending into said check valve housing for engaging said two hinge pin ends of said flapper valve within said check valve housing. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17, 18)
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Specification