Paving stone

- Barkman Concrete Ltd.

Latest Barkman Concrete Ltd. Patents:

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top plan view of a paving stone showing the design.

FIG. 2 is a bottom plan view thereof.

FIG. 3 is a side elevational view thereof.

FIG. 4 is a side elevational view thereof.

FIG. 5 is an end elevational view thereof.

FIG. 6 is an end elevational view thereof; and,

FIG. 7 is an isometric view thereof.

Claims

The ornamental design for a paving stone, as shown and described.

Referenced Cited
U.S. Patent Documents
D317208 May 28, 1991 Scheiwiller
D319108 August 13, 1991 van Weerden et al.
D431305 September 26, 2000 Barth et al.
D511012 October 25, 2005 Von Langsdorff
D521592 May 23, 2006 Von Langsdorff
Patent History
Patent number: D634859
Type: Grant
Filed: Aug 28, 2008
Date of Patent: Mar 22, 2011
Assignee: Barkman Concrete Ltd. (Steinbach, Manitoba)
Inventor: Alan Peter Barkman (Winnipeg)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Anhdao Doan
Attorney: Ade & Company Inc.
Application Number: 29/323,622
Classifications
Current U.S. Class: Construction Block Or Brick Type (17) (D25/113)