Formwork for forming concrete columns

The ornamental design for a formwork for forming concrete columns, as shown and described.

FIG. 1 is a perspective view of the article.

FIG. 2 is a side elevation view thereof.

FIG. 3 is another side elevation view thereof.

FIG. 4 is a front view thereof.

FIG. 5 is a rear view thereof.

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Patent	Priority	Assignee	Title
10975585,	Oct 15 2018	PERI FORMWORK SYSTEMS, INC	Connection assembly for formwork
11794458,	Sep 12 2018	Great Northern Corporation	Wrapped paperboard packaging
8313080,	Feb 15 2007	ABZAC CANADA INC.	Retaining device for assembling two panels, recyclable formwork for forming a concrete structure and packaging assembly using the same

Patent	Priority	Assignee	Title
3542914,
3945601,	Mar 23 1973	ROWLEY, EDWARD W	Knock-down reusable column form
4854542,	Oct 03 1988		Concrete column form
4887789,	Apr 26 1988		Form for molding columns
5255888,	Jun 07 1991	DESLAURIERS, INC	Concrete column form
6668511,	Apr 13 1999	ENCOFRADOS J ALSINA, S A ; ALSINA, ENCOFRADOS J , S A	Formwork for pillars
CA1427800001,
CA1427800002,
CA1427800003,
D583081,	Sep 21 2007	Sentry Protection LLC	Column protector
D616115,	Jun 22 2009		Interior post stiffener

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