Jack

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Information

Patent Grant
D423750

References
Source

Patent Number
D423,750
Date Filed
Thursday, June 24, 1999
25 years ago
Date Issued
Tuesday, April 25, 2000
25 years ago

Inventors
- Michael Hung
Original Assignees
- MVP (H.K.) INDUSTRIES LIMITED
Examiners
- Lucas; Susan J.
- Ramirez; Cynthia E.
Agents
- Bacon & Thomas, PLLC

US Classifications
- D34 - Material or article handling equipment
Field of Search
- US
- D34 31
- 254 8 B
- 254 8411
- 254 93 H
- 254 2 B
- 254 DIG 3
International Classifications
- 1205
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a jack, as shown and described.

US Referenced Citations (21)

Number	Name	Date	Kind
D109498	Pfauser	May 1938
D109499	Pfauser	May 1938
D162547	Johnsen	Mar 1951
D253696	Suzuki	Dec 1979
D272670	Tsujimura	Feb 1984
D285138	Yamagushi	Aug 1986
D285855	Person	Sep 1986
D358923	Hawkins	May 1995
D364026	Hung	Nov 1995
D398730	Lin	Sep 1998
D416370	Hung	Nov 1999
2610025	Mueller	Sep 1952
4018421	Tallman	Apr 1977
4277048	Okuda	Jul 1981
4635902	Chou	Jan 1987
4765593	Hung	Aug 1988
5201494	Lundman	Apr 1993
5221073	Shockley	Jun 1993
5431369	Hung	Jul 1995
5551668	Hung	Sep 1996
5588639	Holman	Dec 1996