Metal extrusion

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Information

Patent Grant
D251506

References
Source

Patent Number
D251,506
Date Filed
Friday, August 5, 1977
47 years ago
Date Issued
Tuesday, April 3, 1979
45 years ago

Inventors
- Thorp C. Cowdroy
Original Assignees
- Clive Investments Pty. Limited
Examiners
- Word; A. Hugo
Agents
- DeGrandi; Joseph A.

US Classifications
- D25 - Building units and construction elements
Field of Search
- US
- D25 73-79
- D52 288
- D52 720
- D52 731
- D52 732
- D52 737
- 160 90
International Classifications
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a metal extrusion, substantially as shown.

US Referenced Citations (3)

Number	Name	Date	Kind
D220090	Van den Broek	Mar 1971
D245791	Copeland	Sep 1977
3009549	Miller	Nov 1961