Rung lock for a ladder
Description
Claims
The ornamental design for a rung lock for a ladder, as shown and described.
Referenced Cited
Patent History
Patent number: D813417
Type: Grant
Filed: Dec 2, 2016
Date of Patent: Mar 20, 2018
Assignee: LOUISVILLE LADDER INC. (Louisville, KY)
Inventor: Abelardo Carrera (San Nicolás de los Garza)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Gino Colan
Application Number: 29/586,368
Type: Grant
Filed: Dec 2, 2016
Date of Patent: Mar 20, 2018
Assignee: LOUISVILLE LADDER INC. (Louisville, KY)
Inventor: Abelardo Carrera (San Nicolás de los Garza)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Gino Colan
Application Number: 29/586,368
Classifications
Current U.S. Class:
Element Of Attachment (13) (D25/68)