Split, non-metallic electrical insulating bushing
Description
Claims
The ornamental design for a split, non-metallic electrical insulating bushing, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
| 2279866 | April 1942 | Ellinwood |
| D184667 | March 1959 | Cutiss |
| D188377 | July 1960 | Martin |
| 3117388 | January 1964 | Clarke |
| 3258523 | June 1966 | Leonard et al. |
| 3365693 | January 1968 | Browne |
| 3492625 | January 1970 | Bromberg |
| 3609631 | September 1971 | Looney |
| 3643203 | February 1972 | McLaughlin et al. |
| 3913187 | October 1975 | Okuda |
| 3967872 | July 6, 1976 | Mooney et al. |
| 4159859 | July 3, 1979 | Shemtov |
| 4176756 | December 4, 1979 | Gellman |
| 4189198 | February 19, 1980 | Reichman |
| 4233469 | November 11, 1980 | Steppe |
| 4478381 | October 23, 1984 | Pittion et al. |
| 4637097 | January 20, 1987 | Secord |
| D307541 | May 1, 1990 | Tres |
| D320384 | October 1, 1991 | Jacobs |
| 5305978 | April 26, 1994 | Current |
| 5385373 | January 31, 1995 | Love |
| 5653481 | August 5, 1997 | Alderman |
| 5820048 | October 13, 1998 | Shereyk et al. |
| 5873611 | February 23, 1999 | Munley et al. |
| 5906342 | May 25, 1999 | Kraus |
| 6030006 | February 29, 2000 | Lin |
| 6161589 | December 19, 2000 | Bolotte et al. |
| 6164604 | December 26, 2000 | Cirino et al. |
| 6561471 | May 13, 2003 | Hawie |
| 6708377 | March 23, 2004 | Maunder |
| 6840782 | January 11, 2005 | Borden et al. |
| 7178203 | February 20, 2007 | Pearson et al. |
| 7182611 | February 27, 2007 | Borden et al. |
| 7481247 | January 27, 2009 | Friedline et al. |
| 7740211 | June 22, 2010 | Dukes |
| 7915545 | March 29, 2011 | Bixler et al. |
| 8157222 | April 17, 2012 | Shirey et al. |
| 8220113 | July 17, 2012 | Morton et al. |
| 8231392 | July 31, 2012 | Garvin |
| 8246095 | August 21, 2012 | Radle et al. |
| 8328458 | December 11, 2012 | Werth |
| 8419449 | April 16, 2013 | Smith |
| D691963 | October 22, 2013 | Smith |
| 20050205722 | September 22, 2005 | Krueger |
| 20130089994 | April 11, 2013 | Smith |
| 20130133943 | May 30, 2013 | Smith et al. |
| 69707913 | June 2002 | DE |
| 2141397 | January 2010 | EP |
Patent History
Patent number: D721652
Type: Grant
Filed: Aug 23, 2013
Date of Patent: Jan 27, 2015
Assignee: Bridgeport Fittings, Inc. (Stratford, CT)
Inventor: Lawrence J. Smith (Stamford, CT)
Primary Examiner: Daniel Bui
Application Number: 29/465,102
Type: Grant
Filed: Aug 23, 2013
Date of Patent: Jan 27, 2015
Assignee: Bridgeport Fittings, Inc. (Stratford, CT)
Inventor: Lawrence J. Smith (Stamford, CT)
Primary Examiner: Daniel Bui
Application Number: 29/465,102
Classifications