The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 14, 2023
Filed:
Nov. 23, 2020
Leum Engineering, Inc., Excelsior, MN (US);
Grant Leum, Excelsior, MN (US);
Eric Demerath, Shepherd, MI (US);
Leum Engineering, Inc., Minnetonka, MN (US);
Abstract
A portable dock plate which includes a planar ramp that has opposing side members, the ramp also has a top end and a bottom end, the top end includes a lip portion. The dock plate has a first wheel assembly and a second wheel assembly. The first wheel assembly includes a wheel, wheel lock linkage, a first locking pin with corresponding first locking pin holes, a lip-lowering apparatus and a lip-raising apparatus. The second wheel assembly has a wheel and a second locking pin with corresponding second locking pin holes. The dock plate also includes opposing handrails which are connected to the opposing side members, each handrail includes a moveable lever-handle for movement and placement of the dock plate.