Flat key ring
Description
The broken lines shown in the drawings depict portions of the flat key ring that form no part of the claimed design.
Claims
The ornamental design for a flat key ring, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D876823
Type: Grant
Filed: Jan 8, 2017
Date of Patent: Mar 3, 2020
Assignee: CAFFEINATE LABS, INC. (Portland, ME)
Inventor: Nathan Gregg Barr (Portland, ME)
Primary Examiner: T Chase Nelson
Assistant Examiner: Jonathan J. Han
Application Number: 29/590,160
Type: Grant
Filed: Jan 8, 2017
Date of Patent: Mar 3, 2020
Assignee: CAFFEINATE LABS, INC. (Portland, ME)
Inventor: Nathan Gregg Barr (Portland, ME)
Primary Examiner: T Chase Nelson
Assistant Examiner: Jonathan J. Han
Application Number: 29/590,160
Classifications
Current U.S. Class:
D3/207