Invention Application
- Patent Title: LADDERS WITH INTEGRATED SUPPORT
- Patent Title (中): 具有一体化支持的LADDERS
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Application No.: PCT/US2015/021167Application Date: 2015-03-18
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Publication No.: WO2015142992A1Publication Date: 2015-09-24
- Inventor: MOSS, N. Ryan , PETERSON, Sean R. , RUSSELL, Brian B. , JONAS, Gary M.
- Applicant: WING ENTERPRISES, INCORPORATED
- Applicant Address: 1198 North Spring Creek Place Springville, Utah 84663 US
- Assignee: WING ENTERPRISES, INCORPORATED
- Current Assignee: WING ENTERPRISES, INCORPORATED
- Current Assignee Address: 1198 North Spring Creek Place Springville, Utah 84663 US
- Agency: JENSEN, Bradley B.
- Priority: US61/954,925 20140318
- Main IPC: E06C1/12
- IPC: E06C1/12 ; E06C7/42 ; E06C7/48
Abstract:
A ladder is provided having a first assembly and a second assembly slidably coupled with the first assembly. The first assembly includes a first pair of spaced apart rails and a first plurality of rungs extending between and coupled to the first pair of spaced apart rails. the second assembly includes a second pair of spaced apart rails and a second plurality of rungs extending between and coupled to the second pair of spaced apart rails. A support apparatus is coupled with the first assembly and includes one or more arms that are pivotally displaced from a retracted position to a deployed position responsive to displacement of the first assembly a specified distance relative to the second assembly.
Information query