U.S. patent number D397,090 [Application Number D/051,471] was granted by the patent office on 1998-08-18 for coupling flange for conduits.
Invention is credited to Terrance H. Gray.
United States Patent |
D397,090 |
Gray |
August 18, 1998 |
Coupling flange for conduits
Claims
The ornamental design for a coupling flange for conduits, as shown
and described.
Inventors: |
Gray; Terrance H. (Bath,
ME) |
Appl.
No.: |
D/051,471 |
Filed: |
March 11, 1996 |
Related U.S. Patent Documents
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Application
Number |
Filing Date |
Patent Number |
Issue Date |
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320496 |
Oct 7, 1994 |
5498104 |
Mar 12, 1996 |
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Current U.S.
Class: |
D13/155 |
Current International
Class: |
1303 |
Field of
Search: |
;D13/165
;174/135-136,71R,72A,72R ;248/49,65,68.1 ;405/43 |
References Cited
[Referenced By]
U.S. Patent Documents
Other References
May, "Technical Support Paper for The Infiltrator Leaching System"
(Apr. 1987)..
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Primary Examiner: Baynham; Holly
Attorney, Agent or Firm: Hamilton, Brook, Smith &
Reynolds, P.C.
Description
FIG. 1 is a perspective view of two conduits mated at a respective
coupling flange;
FIG. 2 is a front view of a first end of a conduit showing a first
coupling flange;
FIG. 3 is a top view of the first end of the conduit of FIG. 2;
FIG. 4 is a front view of a second end of the conduit coupling
flange;
FIG. 5 is a top view of the second end of the conduit of FIG.
4;
FIG. 6 is a right side view of the first end of the conduit; the
left side view being identical;
FIG. 7 is a right side view of the second end of the conduit; the
left side view being identical;
FIG. 8 is a right side view of a first coupling flange of one
conduit mated with a second coupling flagne of another conduit;
FIG. 9 is a bottom view of the first end of the conduit of FIG. 2;
and,
FIG. 10 is a bottom view of the second end of the conduit of FIG.
4.
The broken line showing of a fragmented portion of conduit and
buttressing elements are for illustrative purposes only and forms
no part of the claimed design. In addition, the flanges are shown
detached for clarity of illustration.
* * * * *