Sign frame
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Description
The broken lines of the waste bin are directed to environment and are for illustrative purposes only. The broken lines form no part of the claimed design.
Claims
The ornamental design for a sign frame, as shown and described.
Referenced Cited
Patent History
Patent number: D670766
Type: Grant
Filed: May 20, 2011
Date of Patent: Nov 13, 2012
Assignee: Busch Systems International, Inc. (Barrie, Ontario)
Inventor: Craig Busch (Ontario)
Primary Examiner: Mary Ann Calabrese
Attorney: Alston & Bird LLP
Application Number: 29/392,396
Type: Grant
Filed: May 20, 2011
Date of Patent: Nov 13, 2012
Assignee: Busch Systems International, Inc. (Barrie, Ontario)
Inventor: Craig Busch (Ontario)
Primary Examiner: Mary Ann Calabrese
Attorney: Alston & Bird LLP
Application Number: 29/392,396
Classifications
Current U.S. Class:
Fastener Or Support For Card, Price Tag, Etc. (D20/43)