Formwork for forming concrete columns
Description
Claims
The ornamental design for a formwork for forming concrete columns, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
3542914 | November 1970 | Lavergne, Jr. |
3945601 | March 23, 1976 | Rowley |
4854542 | August 8, 1989 | Pruett |
4887789 | December 19, 1989 | Harris et al. |
5255888 | October 26, 1993 | Workman |
6668511 | December 30, 2003 | Xammar |
D583081 | December 16, 2008 | Ryan |
D616115 | May 18, 2010 | Clayton |
00142780-0001 | July 2009 | CA |
00142780-0002 | July 2009 | CA |
00142780-0003 | July 2009 | CA |
Patent History
Patent number: D648866
Type: Grant
Filed: Jul 13, 2010
Date of Patent: Nov 15, 2011
Inventor: Pierre-Michel D'Anglade (Quebec)
Primary Examiner: Doris Clark
Attorney: Dority & Manning, P.A.
Application Number: 29/365,688
Type: Grant
Filed: Jul 13, 2010
Date of Patent: Nov 15, 2011
Inventor: Pierre-Michel D'Anglade (Quebec)
Primary Examiner: Doris Clark
Attorney: Dority & Manning, P.A.
Application Number: 29/365,688
Classifications
Current U.S. Class:
Post Or Beam (D25/126)