Shingle
Latest Canadian General-Tower Limited Patents:
Description
Claims
I claim the ornamental design for the shingle, as shown and described.
Referenced Cited
Patent History
Patent number: D657892
Type: Grant
Filed: Jul 28, 2009
Date of Patent: Apr 17, 2012
Assignee: Canadian General-Tower Limited (Cambridge)
Inventor: Gary Paul Cluthe (Waterloo)
Primary Examiner: Doris Clark
Attorney: Borden Ladner Gervais LLP
Application Number: 29/340,915
Type: Grant
Filed: Jul 28, 2009
Date of Patent: Apr 17, 2012
Assignee: Canadian General-Tower Limited (Cambridge)
Inventor: Gary Paul Cluthe (Waterloo)
Primary Examiner: Doris Clark
Attorney: Borden Ladner Gervais LLP
Application Number: 29/340,915
Classifications
Current U.S. Class:
Tile Type (D25/140)