Spring hinge
Latest Weldon Industries, Inc. Patents:
Description
Claims
The ornamental design for a spring hinge, as shown and described.
Referenced Cited
Patent History
Patent number: D728344
Type: Grant
Filed: Apr 2, 2014
Date of Patent: May 5, 2015
Assignee: Weldon Industries, Inc. (Tampa, FL)
Inventor: Mark Weldon (Tampa, FL)
Primary Examiner: Cynthia Underwood
Application Number: 29/486,775
Type: Grant
Filed: Apr 2, 2014
Date of Patent: May 5, 2015
Assignee: Weldon Industries, Inc. (Tampa, FL)
Inventor: Mark Weldon (Tampa, FL)
Primary Examiner: Cynthia Underwood
Application Number: 29/486,775
Classifications
Current U.S. Class:
D8/323