Roof tile

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Information

Patent Grant
D435121

References
Source

Patent Number
D435,121
Date Filed
Thursday, April 8, 1999
26 years ago
Date Issued
Tuesday, December 12, 2000
24 years ago

Inventors
- John A. Fifield
- Barry Hugh Bamber
Original Assignees
- CRH Oldcastle, Inc.
Examiners
- Clark; Doris
Agents
- Killworth, Gottman, Hagan & Schaeff, L.L.P.

US Classifications
- D25 - Building units and construction elements
Field of Search
- US
- 052 560
- 052 557
- 052 559
- 052 555
- 052 553
- 052 550
- D25 140
International Classifications
- 2501
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a roof tile, as shown and described.

US Referenced Citations (11)

Number	Name	Date	Kind
D321942	Lynn	Nov 1991
D338541	Fifield	Aug 1993
D356873	Bamber et al.	Mar 1995
4574536	Bamber et al.	Mar 1986
5070671	Fifield et al.	Dec 1991
5214895	Fifield	Jun 1993
5268028	Fifield	Dec 1993
5467568	Siellng	Nov 1995
5490360	Fifield et al.	Feb 1996
5502940	Fifield	Apr 1996
5743059	Fifield	Apr 1998