Extension piece for flow track
Description
The broken line showing of a flow track in
Claims
The ornamental design for an extension piece for flow track, as shown and described.
Referenced Cited
Patent History
Patent number: D555873
Type: Grant
Filed: Dec 4, 2006
Date of Patent: Nov 20, 2007
Assignee: UNEX Mfg. (Jackson, NJ)
Inventor: Howard McIlvaine (Freehold, NJ)
Primary Examiner: Cynthia E. Ramirez
Attorney: Robert S. Salzman
Application Number: 29/269,580
Type: Grant
Filed: Dec 4, 2006
Date of Patent: Nov 20, 2007
Assignee: UNEX Mfg. (Jackson, NJ)
Inventor: Howard McIlvaine (Freehold, NJ)
Primary Examiner: Cynthia E. Ramirez
Attorney: Robert S. Salzman
Application Number: 29/269,580
Classifications