Double washer pull plug

Latest Engineered Products and Services, Inc. Patents:

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a double washer pull plug showing our new design;

FIG. 2 is a typical elevational view thereof, which, since the design is circular, shows the appearance at any point around the periphery;

FIG. 3 is a sectional view thereof; and,

FIG. 4 is a sectional view thereof inserted into a weld nut.

The weld nut is shown in broken lines for illustrative purposes only and forms no part of the claimed design.

Claims

The ornamental design for a double washer pull plug, as shown and described.

Referenced Cited
U.S. Patent Documents
1730202 October 1929 Geyer
2363660 November 1944 Duggan
4130232 December 19, 1978 Anderson
4268349 May 19, 1981 Hacke et al.
4400123 August 23, 1983 Dunegan
4640434 February 3, 1987 Johnsen et al.
4685173 August 11, 1987 Pavur
D291933 September 15, 1987 Weiss
4871585 October 3, 1989 Kano et al.
4940135 July 10, 1990 Hall
D315621 March 19, 1991 Laymon et al.
5270085 December 14, 1993 Horiki et al.
5328723 July 12, 1994 Horiki et al.
5356255 October 18, 1994 Takahashi et al.
D360820 August 1, 1995 Haase
5753042 May 19, 1998 Bauer
5788774 August 4, 1998 Mccumiskey et al.
D404178 January 12, 1999 Wetzler
D426457 June 13, 2000 Sato et al.
D429627 August 22, 2000 Gradwell
6230958 May 15, 2001 Coletta et al.
6253987 July 3, 2001 Coletta et al.
6419104 July 16, 2002 Sarajian
D461691 August 20, 2002 Huang et al.
D491325 June 8, 2004 Hawkins
D498134 November 9, 2004 Fujiwara
6883546 April 26, 2005 Kobylinski
7422785 September 9, 2008 Ogawa et al.
7559991 July 14, 2009 Burton et al.
20040056039 March 25, 2004 Sarajian
20070205207 September 6, 2007 Dornbach
20110247551 October 13, 2011 Malone et al.
Other references
  • Echo, Weld Nut Plugs 600F (315C), © 2011 Echo Engineering & Production SuUplies, Inc., [online], [site visited Dec. 2, 2011]. Available from Internet, <URL: http://www.echosupply.com/finishing-supplies-products.aspx?ID=91>.
  • Component force, Weld Nut Plugs, © 2011 Component Force USA LLC, [online], [site visited Dec. 2, 2011]. Available from Internet, <URL: http://www.componentforce.com/category/503/weld-nut-pull-plugs>.
  • Echo, plugs, earliest posting of http://www.echosupply.com/Finishing-Supplies.aspx?id=1, posted Apr. 24, 2010, [online], [site visited Dec. 5, 2011]. Available from Internet, <http://web.archive.org/web/20100424195625/http://www.echosupply.com/Finishing-Supplies.aspx?id=1>.
Patent History
Patent number: D655998
Type: Grant
Filed: Apr 12, 2010
Date of Patent: Mar 20, 2012
Assignee: Engineered Products and Services, Inc. (Franksville, WI)
Inventors: Christopher Malone (Franksville, WI), Kissak Sarajian (Franksville, WI), Todd Schuh (Franksville, WI)
Primary Examiner: Jeffrey D Asch
Attorney: Michael Best & Friedrich LLP
Application Number: 29/359,501
Classifications
Current U.S. Class: D8/349; D8/382