Back for swivel chair
Latest Scandinavian Business Seating AS Patents:
Description
The broken lines in the drawings depict environmental structures and form no part of the claimed design.
Claims
The ornamental design for a back for swivel chair, as shown and described.
Referenced Cited
Patent History
Patent number: D673398
Type: Grant
Filed: Aug 16, 2011
Date of Patent: Jan 1, 2013
Assignee: Scandinavian Business Seating AS (Oslo)
Inventor: Peter Opsvik (Oslo)
Primary Examiner: Mimosa De
Attorney: Knobble, Olson, Martens & Bear, LLP
Application Number: 29/399,622
Type: Grant
Filed: Aug 16, 2011
Date of Patent: Jan 1, 2013
Assignee: Scandinavian Business Seating AS (Oslo)
Inventor: Peter Opsvik (Oslo)
Primary Examiner: Mimosa De
Attorney: Knobble, Olson, Martens & Bear, LLP
Application Number: 29/399,622
Classifications
Current U.S. Class:
D6/502