Self-sealing one-piece vacuum fitting for bagging of...

Details Self-sealing one-piece vacuum fitting for bagging of... Self-sealing one-piece vacuum fitting for bagging of...

2006-08-22

2006-08-22

Krishnamurthy, Ramesh (Department: 3753)

Fluid handling

Line condition change responsive valves

Direct response valves

C137S528000, C137S907000, C251S149100, C156S382000

Reexamination Certificate

active

07093612

ABSTRACT:
A vacuum fitting having a check valve for use in bagging composite parts prior to and curing the during process, in which the body of the vacuum fitting is formed from a single piece of material, and the check valve has no loose fitting parts is disclosed. The vacuum fitting has a one-piece body portion having a base flange, a central neck portion, and a top quick-connect fitting adapted for releasable connection to a conventional vacuum source. The check valve is disposed within the central neck portion with a snap ring.

REFERENCES:
patent: 3907268 (1975-09-01), Hale
patent: 4732415 (1988-03-01), Matin et al.
patent: 4917353 (1990-04-01), Riley
patent: 5882471 (1999-03-01), Chandler et al.
patent: 6234450 (2001-05-01), Jeory
patent: 6745998 (2004-06-01), Doyle
patent: 2345526 (2000-12-01), None

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