Face mask seal
Description
The broken lines showing portions of the face mask seal are included for the purpose of illustrating the environmental structure and form no part of the claimed design.
Claims
The ornamental design for a face mask seal, as shown and described.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D717939
Type: Grant
Filed: Oct 11, 2013
Date of Patent: Nov 18, 2014
Inventor: Richard H. Koehler (Vineyard Haven, MA)
Primary Examiner: Ian Simmons
Assistant Examiner: Richelle G Shelton
Application Number: 29/469,573
Type: Grant
Filed: Oct 11, 2013
Date of Patent: Nov 18, 2014
Inventor: Richard H. Koehler (Vineyard Haven, MA)
Primary Examiner: Ian Simmons
Assistant Examiner: Richelle G Shelton
Application Number: 29/469,573
Classifications
Current U.S. Class:
Mask (D24/110.1)