Pipe fitting
Description
FIG. 1 is a side elevation view of a pipe fitting constructed in accordance with the present invention and showing our new design incorporated therein, the opposite side of the pipe fitting is a mirror image of the side depicted in FIG. 1;
FIG. 2 is an end elevation view of the pipe fitting shown in FIG. 1 as it appears when viewed from the left end thereof;
FIG. 3 is an end elevation of the pipe fitting shown in FIG. 1 as it appears when viewed from the right end thereof;
FIG. 4 is a top plan view of the pipe fitting shown in FIG. 1;
FIG. 5 is a bottom plan view of the pipe fitting shown in FIG. 1; and,
FIG. 6 is a perspective view of the pipe fitting shown in FIG. 1.
Referenced Cited
U.S. Patent Documents
Other references
| 567231 | September 1896 | Glauber |
| 850023 | April 1907 | Lewis |
| 925762 | June 1909 | Eager |
| 1722676 | July 1929 | Parker |
| 2086007 | July 1937 | Tompkins |
| 2215318 | September 1940 | Bristol |
| 2449754 | September 1948 | Seitz |
| 3598157 | August 1971 | Farr et al. |
| 4898494 | February 6, 1990 | Ellis |
| 5007664 | April 16, 1991 | Mann |
| 5027665 | July 2, 1991 | Hayward |
| 5141255 | August 25, 1992 | Hanaoka |
| 5143408 | September 1, 1992 | Holtsmark |
- Brochure of Northern Pipe Products, Fargo, North Dakota, undated but admitted to be prior art.
Patent History
Patent number: D347271
Type: Grant
Filed: Mar 30, 1992
Date of Patent: May 24, 1994
Assignee: General Plastics, Inc. (Shawnee, OK)
Inventors: John P. Inda (Shawnee, OK), Joseph J. Inda (Tecumseh, OK)
Primary Examiner: Stella Reid
Assistant Examiner: Eric Watterson
Law Firm: Dougherty, Hessin, Beavers & Gilbert
Application Number: 7/860,672
Type: Grant
Filed: Mar 30, 1992
Date of Patent: May 24, 1994
Assignee: General Plastics, Inc. (Shawnee, OK)
Inventors: John P. Inda (Shawnee, OK), Joseph J. Inda (Tecumseh, OK)
Primary Examiner: Stella Reid
Assistant Examiner: Eric Watterson
Law Firm: Dougherty, Hessin, Beavers & Gilbert
Application Number: 7/860,672
Classifications
Current U.S. Class:
Elbow Or With Flow Direction Change (D23/263)