Patent
   D891231
Priority
Nov 29 2018
Filed
Nov 29 2018
Issued
Jul 28 2020
Expiry
Jul 28 2035
Assg.orig
Entity
unknown
10
20
n/a
The ornamental design for a slab bolster assembly, as shown.

FIG. 1 is a top perspective view of a slab bolster assembly, in accordance with our new design.

FIG. 2 is a bottom perspective view of the slab bolster assembly shown in FIG. 1.

FIG. 3 is a top plan view of the slab bolster assembly shown in FIG. 1.

FIG. 4 is a bottom plan view of the slab bolster assembly shown in FIG. 1.

FIG. 5 is a side elevation view of the slab bolster assembly, taken from the left side of FIG. 1.

FIG. 6 is a side elevation view of the slab bolster assembly, taken from the right side of FIG. 1.

FIG. 7 is a rear elevation view of the slab bolster assembly shown in FIG. 1; and,

FIG. 8 is a front elevation view of the slab bolster assembly shown in FIG. 1.

Hartzheim, G. Douglas, Gilner, John H., Wilbur, Steven R.

Patent Priority Assignee Title
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Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 20 2018GILNER, JOHN H INLAND CONCRETE PRODUCTS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0476280714 pdf
Nov 20 2018HARTZHEIM, G DOUGLASINLAND CONCRETE PRODUCTS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0476280714 pdf
Nov 20 2018WILBUR, STEVEN R INLAND CONCRETE PRODUCTS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0476280714 pdf
Nov 29 2018Inland Concrete Products, Inc.(assignment on the face of the patent)
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