Mechanical coupling

Information

  • Patent Grant
  • D568971
  • Patent Number
    D568,971
  • Date Filed
    Monday, October 15, 2007
    16 years ago
  • Date Issued
    Tuesday, May 13, 2008
    16 years ago
  • US Classifications
    Field of Search
    • US
    • D23 262-265
    • 285 001000
    • 285 053000
    • 285 104-105
    • 285 404000
    • 285 112000
    • 285 340000
    • 285 367000
    • 285 373000
    • 285 915000
    • 403 300000
    • 403 291000
    • D08 396
    • 411 005000
    • 411 010000
  • International Classifications
    • 2301
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 is a perspective view of an embodiment of our design for a pipe coupling;



FIG. 2 is an end view of the pipe coupling shown in FIG. 1, the opposite end view being identical thereto;



FIG. 3 is a side view of the pipe coupling shown in FIG. 1, the opposite side view being identical thereto;



FIG. 4 is a top view of the pipe coupling shown in FIG. 1; and,



FIG. 5 is a bottom view of the pipe coupling shown in FIG. 1.


The broken lines shown in FIGS. 1–5 are shown for illustrative purposes only and form no part of the claimed design.


Claims
  • We claim the ornamental design for a mechanical coupling, as shown and described.
US Referenced Citations (23)
Number Name Date Kind
1851574 Fiederlein Mar 1932 A
1905324 Waters Apr 1933 A
1930194 Dillon Oct 1933 A
2020554 Johnson Nov 1935 A
D142057 Baxter Aug 1945 S
D168928 English Mar 1953 S
2650115 Hall Aug 1953 A
2752173 Krooss Jun 1956 A
3078108 Smith Feb 1963 A
4218080 Kendrick Aug 1980 A
4408788 Beukema Oct 1983 A
4417755 Gittleman Nov 1983 A
D287532 Jones et al. Dec 1986 S
D298802 Tekirian Dec 1988 S
4896902 Weston Jan 1990 A
4966395 Hendrickson Oct 1990 A
5058931 Bowsher Oct 1991 A
5911446 McLennan et al. Jun 1999 A
6076861 Ikeda Jun 2000 A
6312025 Wolfsdorf Nov 2001 B1
6626466 Dole Sep 2003 B1
7090259 Dole Aug 2006 B2
20050242585 Dole Nov 2005 A1
Divisions (1)
Number Date Country
Parent 29232259 Jun 2005 US
Child 29296149 US