Ladder
Latest Little Giant Ladder Systems, LLC Patents:
Description
The broken lines in the figures are shown for the purpose of illustrating boundaries of the ladder and form no part of the claimed design.
Claims
The ornamental design for a ladder, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
214377 | April 1879 | Dyer |
507784 | October 1893 | Congdon |
597685 | January 1898 | Menahan |
912409 | February 1909 | Plasterer |
964324 | July 1910 | Spaulding |
1024380 | April 1912 | Vierheller |
1100823 | June 1914 | Gordon |
1141950 | June 1915 | Dickinson |
1587383 | June 1926 | Edward |
1944792 | January 1934 | House |
1984655 | December 1934 | Martin |
2316939 | April 1943 | De Luca |
2639853 | May 1953 | Pierce |
2899008 | August 1959 | Larson |
2982373 | May 1961 | Henry |
4155422 | May 22, 1979 | Larson et al. |
4182431 | January 8, 1980 | Wing et al. |
4210224 | July 1, 1980 | Kummerlin et al. |
4284171 | August 18, 1981 | Owen |
4371055 | February 1, 1983 | Ashton et al. |
4376470 | March 15, 1983 | Ashton |
4407045 | October 4, 1983 | Boothe |
4415062 | November 15, 1983 | Shaw |
4549632 | October 29, 1985 | Inoue |
4560030 | December 24, 1985 | Mucelli |
4566150 | January 28, 1986 | Boothe |
4593790 | June 10, 1986 | Brewer et al. |
4666327 | May 19, 1987 | Su |
4666328 | May 19, 1987 | Ryu |
4697305 | October 6, 1987 | Boothe |
D310884 | September 25, 1990 | Patton et al. |
5062179 | November 5, 1991 | Huang |
5228511 | July 20, 1993 | Boquel et al. |
D340773 | October 26, 1993 | Bartnicki et al. |
5279387 | January 18, 1994 | Swiderski et al. |
5511285 | April 30, 1996 | Bush et al. |
5573081 | November 12, 1996 | Bartnicki et al. |
D388883 | January 6, 1998 | Thivierge et al. |
5850894 | December 22, 1998 | Busenhart |
5937968 | August 17, 1999 | Gibson et al. |
6220389 | April 24, 2001 | Krause |
6343406 | February 5, 2002 | Yeh |
6443260 | September 3, 2002 | Katz et al. |
6711780 | March 30, 2004 | Lee |
6866117 | March 15, 2005 | Moss |
7032711 | April 25, 2006 | Katz et al. |
D549356 | August 21, 2007 | Gibson |
D576290 | September 2, 2008 | Meyers |
D576291 | September 2, 2008 | Latimer |
D597685 | August 4, 2009 | Gibson et al. |
7575097 | August 18, 2009 | Sheridan et al. |
7753170 | July 13, 2010 | Gibson |
7886872 | February 15, 2011 | Astor |
8186481 | May 29, 2012 | Moss et al. |
8210313 | July 3, 2012 | Astor |
8251180 | August 28, 2012 | Paige |
9016434 | April 28, 2015 | Moss et al. |
D766461 | September 13, 2016 | Peterson et al. |
D766462 | September 13, 2016 | Peterson et al. |
D766463 | September 13, 2016 | Peterson et al. |
D819834 | June 5, 2018 | Fiedeler |
10030448 | July 24, 2018 | Miller |
10087682 | October 2, 2018 | Pfeifer |
10138680 | November 27, 2018 | Williams et al. |
D835807 | December 11, 2018 | Lentine et al. |
D840055 | February 5, 2019 | Jeff |
10487576 | November 26, 2019 | Ballard et al. |
10487578 | November 26, 2019 | Smith et al. |
10590703 | March 17, 2020 | Parker et al. |
10597941 | March 24, 2020 | Moss |
10612305 | April 7, 2020 | Mora et al. |
D885607 | May 26, 2020 | Miner et al. |
10648234 | May 12, 2020 | Skubic |
10718160 | July 21, 2020 | Leng |
10801261 | October 13, 2020 | Peterson et al. |
10871031 | December 22, 2020 | Moss et al. |
D911555 | February 23, 2021 | Maxfield et al. |
D912847 | March 9, 2021 | Maxfield et al. |
D912848 | March 9, 2021 | Maxfield et al. |
D920541 | May 25, 2021 | Mittanck |
D921224 | June 1, 2021 | Mittanck |
D935054 | November 2, 2021 | Maxfield |
D943772 | February 15, 2022 | Maxfield |
D944417 | February 22, 2022 | B. et al. |
11274494 | March 15, 2022 | Leng |
20030188923 | October 9, 2003 | Moss |
20050173194 | August 11, 2005 | Pate et al. |
20050274571 | December 15, 2005 | Simpson et al. |
20060060423 | March 23, 2006 | Astor |
20080107529 | May 8, 2008 | Friedman |
20080149421 | June 26, 2008 | Parker |
20100200331 | August 12, 2010 | Hager |
20110024232 | February 3, 2011 | Leng |
20120097481 | April 26, 2012 | Schienke et al. |
20140251729 | September 11, 2014 | Parker |
20160076304 | March 17, 2016 | Smith et al. |
20160348434 | December 1, 2016 | Williams et al. |
20170130530 | May 11, 2017 | Lawler et al. |
20170152710 | June 1, 2017 | Miller |
20170356244 | December 14, 2017 | Peterson et al. |
20180002982 | January 4, 2018 | Dressel |
20180171714 | June 21, 2018 | Dings |
20180187489 | July 5, 2018 | Parker et al. |
20180230746 | August 16, 2018 | Maxfield et al. |
20180258698 | September 13, 2018 | Minock |
20180298691 | October 18, 2018 | Cook et al. |
20180347278 | December 6, 2018 | Russell et al. |
20190376341 | December 12, 2019 | Maxfield et al. |
20190376343 | December 12, 2019 | Maxfield et al. |
20200048962 | February 13, 2020 | Moreno Moncada |
20210246725 | August 12, 2021 | Wernberg et al. |
2881525 | September 2015 | CA |
189923045 | December 1899 | GB |
191418109 | December 1914 | GB |
S5342040 | April 1978 | JP |
S62173500 | November 1987 | JP |
200146389 | June 1999 | KR |
9429561 | December 1994 | WO |
- Extended European Search Report for European Application No. 19814793.6 dated Jan. 18, 2022.
- International Search Report and Written Opinion dated Nov. 13, 2019 for International Application No. PCT/US2019/036172.
- International Search Report and Written Opinion for International Application No. PCT/US2020/015074 dated Apr. 1, 2020.
Patent History
Patent number: D999404
Type: Grant
Filed: May 31, 2022
Date of Patent: Sep 19, 2023
Assignee: Little Giant Ladder Systems, LLC (Springville, UT)
Inventors: B. Scott Maxfield (Mapleton, UT), N. Ryan Moss (Mapleton, UT), Brian B. Russell (Saratoga Springs, UT)
Primary Examiner: Gino Colan
Application Number: 29/840,569
Type: Grant
Filed: May 31, 2022
Date of Patent: Sep 19, 2023
Assignee: Little Giant Ladder Systems, LLC (Springville, UT)
Inventors: B. Scott Maxfield (Mapleton, UT), N. Ryan Moss (Mapleton, UT), Brian B. Russell (Saratoga Springs, UT)
Primary Examiner: Gino Colan
Application Number: 29/840,569
Classifications
Current U.S. Class:
Ladder (D25/64)