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Patents
Building Units And Construction Elements Patents
Stair, Ladder, Scaffold, Or Similar Support Patents
Stepped (12) Patents
Ladder Patents (Class D25/64)
Ladder Patents (Class D25/64)
Step stool type (Class D25/65)
Adjustable ladder
Patent number:
D810320
Type:
Grant
Filed:
July 5, 2016
Date of Patent:
February 13, 2018
Inventor:
Paul Rose
Ladder
Patent number:
D812777
Type:
Grant
Filed:
April 10, 2017
Date of Patent:
March 13, 2018
Assignee:
Volvo Lastvagnar AB
Inventors:
Philip Ma, Brian Balicki
Step stool
Patent number:
D820472
Type:
Grant
Filed:
March 20, 2017
Date of Patent:
June 12, 2018
Inventors:
Ornit Ashuach Memran, Guy Memran
Ladder
Patent number:
D822851
Type:
Grant
Filed:
May 16, 2017
Date of Patent:
July 10, 2018
Assignee:
FURION FABRICATION, LLC
Inventor:
Jeffrey R. Conner
Ladder
Patent number:
D829346
Type:
Grant
Filed:
September 9, 2016
Date of Patent:
September 25, 2018
Assignee:
Wing Enterprises, Inc.
Inventors:
N. Ryan Moss, Benjamin L. Cook, Sean R. Peterson
Ladder
Patent number:
D838385
Type:
Grant
Filed:
September 9, 2016
Date of Patent:
January 15, 2019
Assignee:
WING ENTERPRISES, INCORPORATED
Inventors:
N. Ryan Moss, Benjamin L. Cook, Sean R. Peterson
Step stool
Patent number:
D838386
Type:
Grant
Filed:
June 19, 2017
Date of Patent:
January 15, 2019
Assignee:
Werner Co.
Inventor:
Stephen Woodward
Step ladder
Patent number:
D840055
Type:
Grant
Filed:
January 12, 2018
Date of Patent:
February 5, 2019
Assignee:
Tricam Industries, Inc.
Inventors:
Jeff D. Skubic, Dennis D. Simpson, Benjamin P. Williams, Yongxue Lu
Collapsible ladder
Patent number:
D841190
Type:
Grant
Filed:
October 30, 2015
Date of Patent:
February 19, 2019
Inventor:
Larry Mickens
Vehicle ladder
Patent number:
D845853
Type:
Grant
Filed:
April 4, 2018
Date of Patent:
April 16, 2019
Inventor:
Cec Annett
Unitary tree ladder
Patent number:
D872308
Type:
Grant
Filed:
August 13, 2018
Date of Patent:
January 7, 2020
Inventor:
Jon Bradford Hand
Folding ladder
Patent number:
D872876
Type:
Grant
Filed:
June 26, 2018
Date of Patent:
January 14, 2020
Assignee:
NEW-TEC INTEGRATION (XIAMEN) CO., LTD.
Inventor:
Luhao Leng
Telescopic ladder
Patent number:
D872880
Type:
Grant
Filed:
August 7, 2018
Date of Patent:
January 14, 2020
Assignee:
NINGBO XINGFU TOOLS CO., LTD.
Inventor:
Wanxing Wang
Vehicle ladder
Patent number:
D882119
Type:
Grant
Filed:
December 30, 2016
Date of Patent:
April 21, 2020
Assignee:
Intelligent Designs 2000 Corp.
Inventor:
Paul Badillo
Engine maintenance ladder
Patent number:
D884923
Type:
Grant
Filed:
September 25, 2018
Date of Patent:
May 19, 2020
Assignee:
LOCK N CLIMB, LLC
Inventor:
Jeffrey Alan Green
Ladder
Patent number:
D889689
Type:
Grant
Filed:
November 10, 2017
Date of Patent:
July 7, 2020
Assignee:
WING ENTERPRISES, INC.
Inventors:
Brian B. Russell, N. Ryan Moss, B. Scott Maxfield, Steve L. Puertas
Ladder
Patent number:
D895152
Type:
Grant
Filed:
January 20, 2017
Date of Patent:
September 1, 2020
Assignee:
WING ENTERPRISES, INCORPORATED
Inventors:
N. Ryan Moss, Benjamin L. Cook, Sean R. Peterson
Quick access ladder
Patent number:
D896991
Type:
Grant
Filed:
January 10, 2019
Date of Patent:
September 22, 2020
Inventors:
Floyd E. Clark, Jr., Jamie LaCombe
Engine maintenance ladder
Patent number:
D898944
Type:
Grant
Filed:
August 24, 2018
Date of Patent:
October 13, 2020
Assignee:
LOCK N CLIMB, LLC
Inventor:
Jeffrey Alan Green
Ladder
Patent number:
D899628
Type:
Grant
Filed:
August 9, 2018
Date of Patent:
October 20, 2020
Assignee:
LOUISVILLE LADDER INC.
Inventor:
Francisco Javier Moreno Moncada
Boat step apparatus
Patent number:
D903575
Type:
Grant
Filed:
August 7, 2018
Date of Patent:
December 1, 2020
Inventor:
Graham Sidney Hawkes
Adjustable ladder
Patent number:
D904641
Type:
Grant
Filed:
April 21, 2018
Date of Patent:
December 8, 2020
Inventor:
Ding He
Vehicle ladder
Patent number:
D906546
Type:
Grant
Filed:
April 20, 2020
Date of Patent:
December 29, 2020
Assignee:
INTELLIGENT DESIGNS 2000 CORP.
Inventor:
Paul Badillo
Multipurpose ladder
Patent number:
D908924
Type:
Grant
Filed:
May 14, 2019
Date of Patent:
January 26, 2021
Assignee:
Werner Co.
Inventors:
Michael T. Melton, Thomas Murray, Thomas J. Dooley, Daniel Massam, Ryan W. Duever
Ladder
Patent number:
D908925
Type:
Grant
Filed:
April 10, 2019
Date of Patent:
January 26, 2021
Inventor:
Il Jung Kang
Tree ladder
Patent number:
D918425
Type:
Grant
Filed:
February 19, 2020
Date of Patent:
May 4, 2021
Inventor:
Kary Zarem
Ladder
Patent number:
D920541
Type:
Grant
Filed:
July 20, 2018
Date of Patent:
May 25, 2021
Assignee:
LITTLE GIANT LADDER SYSTEMS, LLC
Inventors:
Travis Mittanck, Brian B. Russell
Ladder
Patent number:
D921224
Type:
Grant
Filed:
July 20, 2018
Date of Patent:
June 1, 2021
Assignee:
LITTLE GIANT LADDER SYSTEMS, LLC
Inventors:
Travis Mittanck, Brian B. Russell
Ladder
Patent number:
D923820
Type:
Grant
Filed:
June 1, 2020
Date of Patent:
June 29, 2021
Inventor:
Laurent Nogues
Ladder for a vehicle
Patent number:
D934768
Type:
Grant
Filed:
December 12, 2019
Date of Patent:
November 2, 2021
Assignee:
JAGUAR LAND ROVER LIMITED
Inventor:
Mathew Rogers
Ladder
Patent number:
D935053
Type:
Grant
Filed:
June 16, 2017
Date of Patent:
November 2, 2021
Assignee:
Werner Co.
Inventors:
Tek Lentine, Joseph Dangrow, Daniel C. Mora, Robert D. Beggs, Adam C. Fields, Brent Sedlacek, Thomas W. Parker
Ladder
Patent number:
D935054
Type:
Grant
Filed:
October 19, 2018
Date of Patent:
November 2, 2021
Assignee:
LITTLE GIANT LADDER SYSTEMS, LLC
Inventors:
B. Scott Maxfield, N. Ryan Moss, Brian B. Russell
Flip-up ladder
Patent number:
D943772
Type:
Grant
Filed:
October 19, 2018
Date of Patent:
February 15, 2022
Assignee:
LITTLE GIANT LADDER SYSTEMS, LLC
Inventors:
B. Scott Maxfield, N. Ryan Moss, Brian B. Russell
Ladder
Patent number:
D949438
Type:
Grant
Filed:
January 19, 2020
Date of Patent:
April 19, 2022
Assignee:
Aukey Technology Co., Ltd
Inventors:
Xiaowei Yin, Bingkun Duan, Huiyue Ze
Retractable telescopic ladder
Patent number:
D962480
Type:
Grant
Filed:
February 20, 2020
Date of Patent:
August 30, 2022
Assignee:
Lampe Holding B.V.
Inventor:
Caspar Bernard Lampe
Ladder
Patent number:
D966556
Type:
Grant
Filed:
December 13, 2019
Date of Patent:
October 11, 2022
Inventor:
Jeremy Barker
Ladder
Patent number:
D966557
Type:
Grant
Filed:
November 2, 2021
Date of Patent:
October 11, 2022
Assignee:
LITTLE GIANT LADDER SYSTEMS, LLC
Inventors:
B. Scott Maxfield, N. Ryan Moss, Brian B. Russell
Flip-up ladder
Patent number:
D969347
Type:
Grant
Filed:
February 15, 2022
Date of Patent:
November 8, 2022
Assignee:
LITTLE GIANT LADDER SYSTEMS, LLC
Inventors:
B. Scott Maxfield, N. Ryan Moss, Brian B. Russell
Ladder
Patent number:
D970045
Type:
Grant
Filed:
May 19, 2021
Date of Patent:
November 15, 2022
Assignee:
LITTLE GIANT LADDER SYSTEMS, LLC
Inventors:
Travis Mittanck, Brian B. Russell
Ladder
Patent number:
D970046
Type:
Grant
Filed:
May 24, 2021
Date of Patent:
November 15, 2022
Assignee:
LITTLE GIANT LADDER SYSTEMS, LLC
Inventors:
Travis Mittanck, Brian B. Russell
Ladder
Patent number:
D973231
Type:
Grant
Filed:
May 31, 2022
Date of Patent:
December 20, 2022
Assignee:
LITTLE GIANT LADDER SYSTEMS, LLC
Inventors:
B. Scott Maxfield, N. Ryan Moss, Brian B. Russell
Ladder
Patent number:
D975317
Type:
Grant
Filed:
September 23, 2022
Date of Patent:
January 10, 2023
Assignee:
Yongkang EMJ Industrial & Trade Co., Ltd
Inventor:
Huaxing Hu
Slider and ladder assembly
Patent number:
D986441
Type:
Grant
Filed:
February 17, 2023
Date of Patent:
May 16, 2023
Inventor:
Lanhui Hu
Slider and ladder assembly
Patent number:
D986442
Type:
Grant
Filed:
February 23, 2023
Date of Patent:
May 16, 2023
Inventor:
Lanhui Hu
Ladder assembly
Patent number:
D987118
Type:
Grant
Filed:
July 20, 2021
Date of Patent:
May 23, 2023
Assignee:
KROEGER MARINE CONSTRUCTION, INC.
Inventors:
Benjamin Kroeger, Dave Kroeger, Jackson Weaver
Ladder
Patent number:
D999404
Type:
Grant
Filed:
May 31, 2022
Date of Patent:
September 19, 2023
Assignee:
Little Giant Ladder Systems, LLC
Inventors:
B. Scott Maxfield, N. Ryan Moss, Brian B. Russell
Capsule bed
Patent number:
D1002252
Type:
Grant
Filed:
September 29, 2021
Date of Patent:
October 24, 2023
Assignee:
KOTOBUKI SEATING CO., LTD.
Inventors:
Shigenori Asakura, Kosuke Wakao, Gaku Negishi
Ladder
Patent number:
D1005526
Type:
Grant
Filed:
May 26, 2023
Date of Patent:
November 21, 2023
Inventor:
Fuling Ma
Tree climbing tool
Patent number:
D1007261
Type:
Grant
Filed:
July 25, 2023
Date of Patent:
December 12, 2023
Inventor:
Ming Xue
Ladder platform with stairs
Patent number:
D1013899
Type:
Grant
Filed:
January 29, 2021
Date of Patent:
February 6, 2024
Assignee:
NSAFE Engineering, Inc.
Inventors:
Chester J. Budziak, Adam P. Budziak, Gregory C. Budziak
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