U.S. patent number D427,668 [Application Number D/105,272] was granted by the patent office on 2000-07-04 for sleeve coupling.
This patent grant is currently assigned to Eastern Sheet Metal, Inc.. Invention is credited to William K. Stout, Jr..
United States Patent |
D427,668 |
Stout, Jr. |
July 4, 2000 |
Sleeve coupling
Claims
The ornamental design for a sleeve coupling, as shown and
described.
Inventors: |
Stout, Jr.; William K. (Mason,
OH) |
Assignee: |
Eastern Sheet Metal, Inc.
(Cincinnati, OH)
|
Appl.
No.: |
D/105,272 |
Filed: |
May 20, 1999 |
Current U.S.
Class: |
D23/262 |
Current International
Class: |
2301 |
Field of
Search: |
;D23/259,262,263,269,386,387,393 ;D8/382
;285/95,109,294.1,331,336,417,424,910,918
;277/602,608,625,626,607 |
References Cited
[Referenced By]
U.S. Patent Documents
Foreign Patent Documents
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|
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|
|
13987 |
|
Jan 1974 |
|
SE |
|
17788 |
|
Apr 1976 |
|
SE |
|
19819 |
|
Apr 1977 |
|
SE |
|
25473 |
|
Apr 1980 |
|
SE |
|
25610 |
|
Apr 1980 |
|
SE |
|
26059 |
|
Jul 1980 |
|
SE |
|
26995 |
|
Dec 1980 |
|
SE |
|
Other References
Ducts and Fittings Product Brochure, Lindab Ltd., Northampton,
Great Britain (undated)..
|
Primary Examiner: Douglas; Alan P.
Assistant Examiner: Hecker; Reid
Attorney, Agent or Firm: Dinsmore & Shohl LLP
Description
FIG. 1 is a front plan view of a first embodiment of the sleeve
coupling;
FIG. 2 is a front perspective view of the sleeve coupling of FIG.
1;
FIG. 3 is a top view of the sleeve coupling of FIG. 1;
FIG. 4 is a bottom view of the sleeve coupling of FIG. 1;
FIG. 5 is a front plan view of a second embodiment of the sleeve
coupling;
FIG. 6 is a front perspective view of the sleeve coupling of FIG.
5;
FIG. 7 is a top view of the sleeve coupling of FIG. 5;
FIG. 8 is a bottom view of the sleeve coupling of FIG. 5;
FIG. 9 is a front plan view of a third embodiment of the sleeve
coupling;
FIG. 10 is a front perspective view of the sleeve coupling of FIG.
9;
FIG. 11 is a top view of the sleeve coupling of FIG. 9;
FIG. 12 is a bottom view of the sleeve coupling of FIG. 9;
FIG. 13 is a front plan view of a fourth embodiment of the sleeve
coupling;
FIG. 14 is a front perspective view of the sleeve coupling of FIG.
13;
FIG. 15 is a top view of the sleeve coupling of FIG. 13;
FIG. 16 is a bottom view of the sleeve coupling of FIG. 13;
FIG. 17 is a front plan view of a fifth embodiment of the sleeve
coupling;
FIG. 18 is a front perspective view of the sleeve coupling of FIG.
17;
FIG. 19 is a top view of the sleeve coupling of FIG. 17; and,
FIG. 20 is a bottom view of the sleeve coupling of FIG. 17.
The broken lines shown in FIGS. 1 and 2 are for illustrative
purposes only and form no part of the claimed design.
* * * * *