Pipe cleaning apparatus
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Description
The broken line boundary and area within it defines a portion of the pipe cleaning apparatus that forms no part of the claimed design.
Claims
The ornamental design for a pipe cleaning apparatus, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- ITC, Inc., screen shot pp. 2-3 obtained from the URL http://www.itcleaning.com/darts.html, dated Apr. 14, 2009.
- ITC, Inc., screen shot of website page at the URL http://www.itcleaning.com/darts.html (obtained from www.archive.org) dated Dec. 2, 2005.
Patent History
Patent number: D651773
Type: Grant
Filed: Oct 8, 2010
Date of Patent: Jan 3, 2012
Assignee: ITC, Inc. (Ellwood City, PA)
Inventors: Michael Antal (Slippery Rock, PA), Brian Antal (Fombell, PA)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Kathleen M Sims
Attorney: The Webb Law Firm
Application Number: 29/376,553
Type: Grant
Filed: Oct 8, 2010
Date of Patent: Jan 3, 2012
Assignee: ITC, Inc. (Ellwood City, PA)
Inventors: Michael Antal (Slippery Rock, PA), Brian Antal (Fombell, PA)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Kathleen M Sims
Attorney: The Webb Law Firm
Application Number: 29/376,553
Classifications
Current U.S. Class:
Sewer Or Pipe Cleaner (D32/14)