Flip-up ladder
Latest LITTLE GIANT LADDER SYSTEMS, LLC Patents:
Description
Claims
The ornamental design for a flip-up ladder, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
507784 | October 1893 | Congdon |
1024380 | April 1912 | Vierheller |
2639853 | May 1953 | Pierce |
4560030 | December 24, 1985 | Mucelli |
D388883 | January 6, 1998 | Thivierge et al. |
6866117 | March 15, 2005 | Moss |
D576291 | September 2, 2008 | Latimer |
7886872 | February 15, 2011 | Astor |
8186481 | May 29, 2012 | Moss et al. |
9016434 | April 28, 2015 | Moss |
D764073 | August 16, 2016 | Wang |
D840055 | February 5, 2019 | Skubic |
10590703 | March 17, 2020 | Parker et al. |
10612305 | April 7, 2020 | Mora et al. |
20100200331 | August 12, 2010 | Hager |
20120097481 | April 26, 2012 | Schienke et al. |
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 |
20180230746 | August 16, 2018 | Maxfield et al. |
20180258698 | September 13, 2018 | Minock |
20180298691 | October 18, 2018 | Cook et al. |
20200048962 | February 13, 2020 | Moreno Moncada |
2881525 | September 2015 | CA |
200146389 | June 1999 | KR |
- U.S. Appl. No. 29/667,356, filed Oct. 19, 2018.
- Design U.S. Appl. No. 29/667,352, filed Oct. 19, 2018.
- Design U.S. Appl. No. 29/667,354, filed Oct. 19, 2018.
- Design U.S. Appl. No. 29/667,357, filed Oct. 19, 2018.
- Design U.S. Appl. No. 29/679,726, filed Feb. 8, 2019.
- Design U.S. Appl. No. 29/679,733, filed Feb. 8, 2019.
- U.S. Appl. No. 62/514,348, filed Jun. 2, 2017.
- U.S. Appl. No. 62/732,997, filed Sep. 18, 2018.
Patent History
Patent number: D943772
Type: Grant
Filed: Oct 19, 2018
Date of Patent: Feb 15, 2022
Assignee: LITTLE GIANT LADDER SYSTEMS, LLC (Springville, UT)
Inventors: B. Scott Maxfield (Spanish Fork, UT), N. Ryan Moss (Mapleton, UT), Brian B. Russell (Saratoga Springs, UT)
Primary Examiner: Gino Colan
Application Number: 29/667,354
Type: Grant
Filed: Oct 19, 2018
Date of Patent: Feb 15, 2022
Assignee: LITTLE GIANT LADDER SYSTEMS, LLC (Springville, UT)
Inventors: B. Scott Maxfield (Spanish Fork, UT), N. Ryan Moss (Mapleton, UT), Brian B. Russell (Saratoga Springs, UT)
Primary Examiner: Gino Colan
Application Number: 29/667,354
Classifications
Current U.S. Class:
Ladder (D25/64)