Locking and sealing 2 piece discharge elbow for 3″ RV...

Details Locking and sealing 2 piece discharge elbow for 3″ RV... Locking and sealing 2 piece discharge elbow for 3″ RV...

2008-03-18

2008-03-18

Zarfas, Louis S. (Department: 2914)

Environmental heating and cooling; fluid handling and sanitary e

Fluid handling or treatment equipment

Fitting

Design Patent

active

D0564637

CLAIM:
The ornamental design for a locking and sealing 2 piece discharge elbow for 3″ RV sewer hose, as shown and described.

REFERENCES:
patent: 3078109 (1963-02-01), Jackson et al.
patent: 4173989 (1979-11-01), Prest
patent: 4722556 (1988-02-01), Todd
patent: 4758027 (1988-07-01), Todd
patent: 5090743 (1992-02-01), Obering
patent: 5333910 (1994-08-01), Bailey
patent: 5388865 (1995-02-01), Hawkins
patent: 5417460 (1995-05-01), Lunder
patent: 7121593 (2006-10-01), Snyder et al.
patent: 7144046 (2006-12-01), Lape et al.
patent: 2003/0071460 (2003-04-01), Snyder et al.
patent: 2004/0046386 (2004-03-01), Chien et al.
patent: 2007/0007763 (2007-01-01), Deaton
Ref. No. 1, Universal Sewer Adapter (P/N F02-3103), Valterra Website (www.valtarra.com), Feb. 16, 2007.
Ref. No. 2, Blueline Universal Elbow (P/N 1-0001), Prest-O-Fit Website (www.prestofit.com), Feb. 16, 2007.
Ref. No. 3, Easy Slip 4-in-1 Sewer Adapter with Elbow (P/N 39144), Camco website (www.camco.net), Feb. 16, 2007.

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