Antenna coupler for a portable grid locator

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Information

Patent Grant
D343383

References
Source

Patent Number
D343,383
Date Filed
Wednesday, February 12, 1992
33 years ago
Date Issued
Tuesday, January 18, 1994
31 years ago

Inventors
Original Assignees
- Trimble Navigation Limited
Examiners
- Burke; Wallace R.
- Sincavage; Joel
Agents
- Schatzel; Thomas E.

US Classifications
- D13 - Equipment for production, distribution, or transformation of energy
Field of Search
- US
- 439 529
- 439 574
- 439 577
- 439 916
- D13 133
- D13 146
- D13 154
- D14 230
- D14 238
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an antenna coupler for a portable grid locator, as shown and described.

US Referenced Citations (6)

Number	Name	Date	Kind
D229832	Finkel	Jan 1974
D244140	Zinichev et al.	Apr 1977
D291532	Hill	Aug 1987
D312617	Makita et al.	Dec 1990
D312817	Lazzeroni et al.	Dec 1990
D327690	Ogawa et al.	Jul 1992