Patent
   D901546
Priority
Dec 05 2017
Filed
Dec 12 2018
Issued
Nov 10 2020
Expiry
Nov 10 2035
Assg.orig
Entity
unknown
4
37
n/a
The ornamental design of an adjustable concave cover plate, as shown and described.

FIG. 1 is a front perspective view of the adjustable concave cover plate in accordance with the present invention, showing the adjustable concave cover plate mounted on a concave grate; the environment comprising a concave grate is shown in dashed lines for illustrative purposes only.

FIG. 2 is a second front perspective view thereof;

FIG. 3 is a right side view thereof in conformance with the curvature of the environment;

FIG. 4 is a left side view thereof;

FIG. 5 is a right end view thereof;

FIG. 6 is left end view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken line lines are shown in the views for illustrative purposes only and form no part of the claimed design.

Robertson, Brian

Patent Priority Assignee Title
11497171, Jun 26 2018 Kondex Corporation Concave with adjustable openings
11877538, Aug 30 2022 CALMER HOLDING COMPANY, LLC Threshing grains and legumes utilizing concaves with adjustable openings
12102041, Aug 30 2022 CALMER HOLDING COMPANY, LLC Methods and systems for threshing/separating grains and legumes utilizing concaves
ER4528,
Patent Priority Assignee Title
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