Paving stone pattern

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Description

The FIGURE is a top plan view of a section of a paving stone pattern in accordance with my new design.

Referenced Cited
U.S. Patent Documents
254269 February 1882 Brown
3897164 July 1975 Dodino
4128357 December 5, 1978 Barth et al.
5108219 April 28, 1992 Hair
Other references
  • Sweets Homebuilding & Remodeling A135, 1994.
Patent History
Patent number: D421135
Type: Grant
Filed: Aug 2, 1996
Date of Patent: Feb 22, 2000
Assignee: SF-Kooperation GmbH Beton-Konzepte (Bremen)
Inventor: Gerhard Hagenah (Worpswede)
Primary Examiner: Raphael Barkai
Law Firm: Burns, Doane, Swecker & Mathis L.L.P.
Application Number: 0/57,875
Classifications
Current U.S. Class: Construction Block Or Brick Type (17) (D25/113)
International Classification: 2501;