T-fitting
Description
FIG. 1 is a perspective view of the t-fitting of my novel design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a side elevational view thereof; and,
FIG. 5 is an end elevational view thereof, the other end being identical.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D296816 | July 19, 1988 | Budzinski et al. |
D354801 | January 24, 1995 | Grant et al. |
1840414 | January 1932 | Schulte |
1982498 | November 1934 | Cornell, Jr. |
2551393 | May 1951 | Pinger |
3486771 | December 1969 | Conlin |
1220110 | May 1960 | FRX |
1254977 | January 1961 | FRX |
234708 | April 1986 | DEX |
- Anderson Metals Corporation, Inc. Cat. No. 6187 c1987, p. 8:#64 tee. Buteline Industries Ltd. "Buteline The Proven Reliable Plumbing System", 1991. Buteline Industries, Ltd. "Buteline Automatic Fire And Security System", 1991.
Patent History
Patent number: D389562
Type: Grant
Filed: May 20, 1996
Date of Patent: Jan 20, 1998
Inventor: David John Picton (Greenmount, Auckland)
Primary Examiner: Ted Shooman
Assistant Examiner: C. Tuttle
Law Firm: Evenson, McKeown, Edwards & Lenahan, P.L.L.C.
Application Number: 0/54,684
Type: Grant
Filed: May 20, 1996
Date of Patent: Jan 20, 1998
Inventor: David John Picton (Greenmount, Auckland)
Primary Examiner: Ted Shooman
Assistant Examiner: C. Tuttle
Law Firm: Evenson, McKeown, Edwards & Lenahan, P.L.L.C.
Application Number: 0/54,684
Classifications
Current U.S. Class:
Elbow Or With Flow Direction Change (D23/263)
International Classification: 2301;
International Classification: 2301;