Sleep sack
Description
The broken lines showing of an infant in
Claims
The ornamental design for a sleep sack, as shown and described.
Referenced Cited
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Patent History
Patent number: D822947
Type: Grant
Filed: Feb 23, 2017
Date of Patent: Jul 17, 2018
Inventor: Christine Kroening (Aldie, VA)
Primary Examiner: George D Kirschbaum
Assistant Examiner: Clese Moore, Jr.
Application Number: 29/594,872
Type: Grant
Filed: Feb 23, 2017
Date of Patent: Jul 17, 2018
Inventor: Christine Kroening (Aldie, VA)
Primary Examiner: George D Kirschbaum
Assistant Examiner: Clese Moore, Jr.
Application Number: 29/594,872
Classifications
Current U.S. Class:
D2/719