Ladder safety device
Description
Claims
The ornamental design for a ladder safety device, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
2229987 | January 1941 | Phelps |
3012626 | December 1961 | Marryatt |
3268196 | August 1966 | Anton, Sr. |
3510097 | May 1970 | McCaleb |
3664626 | May 1972 | Sneller |
4276957 | July 7, 1981 | Kilgore |
4367857 | January 11, 1983 | McCarthy |
4542804 | September 24, 1985 | Power |
4709783 | December 1, 1987 | Tomioka |
4765439 | August 23, 1988 | Kresmery |
5265742 | November 30, 1993 | Stenger |
5775465 | July 7, 1998 | Vossler |
6038829 | March 21, 2000 | Franks |
6045102 | April 4, 2000 | Terenzoni |
6053280 | April 25, 2000 | Smith |
6135300 | October 24, 2000 | Fox |
6314595 | November 13, 2001 | Price |
6401861 | June 11, 2002 | Marszalek |
6533069 | March 18, 2003 | Couillard |
6578666 | June 17, 2003 | Miller |
6585080 | July 1, 2003 | Murray |
6907957 | June 21, 2005 | Couch |
6926120 | August 9, 2005 | Bradley |
7066299 | June 27, 2006 | Fleming |
7845468 | December 7, 2010 | Steblinski |
8099910 | January 24, 2012 | Gaines |
D669194 | October 16, 2012 | Meyer |
8602163 | December 10, 2013 | Davis, Jr. |
8839907 | September 23, 2014 | Davis, Jr. |
9004227 | April 14, 2015 | Chilton |
D757302 | May 24, 2016 | Copp |
9540875 | January 10, 2017 | Ellis |
9551183 | January 24, 2017 | Rudd |
9567804 | February 14, 2017 | Youlyahshiev |
9601036 | March 21, 2017 | Barnard, IV |
9663989 | May 30, 2017 | Moss |
9797195 | October 24, 2017 | Decuir |
9890590 | February 13, 2018 | Budziak |
9932771 | April 3, 2018 | Bramwell |
10100576 | October 16, 2018 | Dimovski |
10655391 | May 19, 2020 | Clark |
10900282 | January 26, 2021 | Ford |
10995549 | May 4, 2021 | Kay |
20050045421 | March 3, 2005 | Gaines |
20060201747 | September 14, 2006 | Walton |
20070175699 | August 2, 2007 | Steblinski |
20070227819 | October 4, 2007 | Layfield |
20080190692 | August 14, 2008 | Feik |
20090000868 | January 1, 2009 | Gaines |
20110158783 | June 30, 2011 | Carlson |
20120175188 | July 12, 2012 | Xu |
20130186710 | July 25, 2013 | Moss |
20140041965 | February 13, 2014 | Hess |
20140166397 | June 19, 2014 | Reynolds |
20140262615 | September 18, 2014 | Copp |
20160108670 | April 21, 2016 | Youlyahshiev |
20160208554 | July 21, 2016 | Harris |
20160215563 | July 28, 2016 | Ellis |
20180187486 | July 5, 2018 | Ford |
20180363373 | December 20, 2018 | Anderson |
20190048663 | February 14, 2019 | Kay |
20200003008 | January 2, 2020 | Heitkamp |
20200024900 | January 23, 2020 | Froese |
715315 | March 2020 | CH |
2705398 | November 1994 | FR |
20110134121 | December 2011 | KR |
Patent History
Patent number: D1059636
Type: Grant
Filed: Oct 29, 2020
Date of Patent: Jan 28, 2025
Assignee: DELTA PRÉVENTION INC. (Brossard)
Inventors: Alex Lajoie (St-Hyacinthe), Pierre-Luc Lussier (Longueuil), Kevin Key (St-Bruno-de-Montarville)
Primary Examiner: Gino Colan
Application Number: 29/756,546
Type: Grant
Filed: Oct 29, 2020
Date of Patent: Jan 28, 2025
Assignee: DELTA PRÉVENTION INC. (Brossard)
Inventors: Alex Lajoie (St-Hyacinthe), Pierre-Luc Lussier (Longueuil), Kevin Key (St-Bruno-de-Montarville)
Primary Examiner: Gino Colan
Application Number: 29/756,546
Classifications
Current U.S. Class:
Element Of Attachment (13) (D25/68)