Roller apparatus
Description
The broken-line disclosure in the views is understood to represent a portion of the article in which the claimed design is embodied, but which forms no part of the claimed design.
Claims
I claim the ornamental design for a roller apparatus, as shown and described.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D663561
Type: Grant
Filed: Apr 15, 2011
Date of Patent: Jul 17, 2012
Inventor: Lars Rosaen (Plymouth, MI)
Primary Examiner: Brian N Vinson
Attorney: Gifford, Krass, Sprinkle, Anderson & Citkowski, P.C.
Application Number: 29/389,781
Type: Grant
Filed: Apr 15, 2011
Date of Patent: Jul 17, 2012
Inventor: Lars Rosaen (Plymouth, MI)
Primary Examiner: Brian N Vinson
Attorney: Gifford, Krass, Sprinkle, Anderson & Citkowski, P.C.
Application Number: 29/389,781
Classifications
Current U.S. Class:
D6/541