Welding seam tracker

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Information

Patent Grant
D306603

References
Source

Patent Number
D306,603
Date Filed
Wednesday, January 7, 1987
38 years ago
Date Issued
Tuesday, March 13, 1990
35 years ago

Inventors
Original Assignees
- ASEA AKTIEBOLAG, A SWEDISH CORP
Examiners
- Holtje; Nelson C.
- Asch; Jeffrey
Agents
- Pollock, Vande Sande & Priddy

US Classifications
- D15 - Machines not elsewhere specified
Field of Search
- US
- 219 12434
- 219 136
- 901 42
- 901 47
- 250 202
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a welding seam tracker, as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
86-1621	Jul 1986	SEX

US Referenced Citations (9)

Number	Name	Date	Kind
3704372	Parker et al.	Nov 1972
4306144	Masaki	Dec 1981
4328416	Dudley et al.	May 1982
4413910	Cornu et al.	Nov 1983
4417127	Nachev et al.	Nov 1983
4501950	Richardson	Feb 1985
4555613	Shulman	Nov 1985
4794223	Barkman et al.	Dec 1988
4812614	Wang et al.	Mar 1989

Non-Patent Literature Citations (1)

Entry
ASEA Robotics Pamphlet titled "Laser Tank Seam Tracking System", printed in Sweden in 1986.