Trigger assembly
Latest Thermal Dynamics Corporation Patents:
- Initiation of welding arc by restricting output
- Method and apparatus for recycling shield gas in a plasma arc torch
- High current electrode for a plasma arc torch
- SPLIT PHASE SYNCHRONIZATION OF WELDER/CUTTER INVERTER MODULES FOR RIPPLE IMPROVEMENT
- HIGH POWER FACTOR RECTIFIER/FILTER FOR THREE PHASE INPUT WELDER OR PLASMA CUTTER
Description
FIG. 1 is a perspective view from below of the trigger assembly;
FIG. 2 is a perspective view thereof from above;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a back elevation view thereof;
FIG. 5 is a left elevation view thereof;
FIG. 6 is a right elevation view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
Claims
The ornamental design for a trigger assembly, as shown and described.
Referenced Cited
U.S. Patent Documents
4250366 | February 10, 1981 | Erickson et al. |
D301199 | May 23, 1989 | Zurwelle |
D326594 | June 2, 1992 | Haberman |
D343629 | January 25, 1994 | Bode |
D346390 | April 26, 1994 | Sperling et al. |
D350884 | September 27, 1994 | Sperling et al. |
5428197 | June 27, 1995 | McCurry et al. |
5597497 | January 28, 1997 | Dean et al. |
D452128 | December 18, 2001 | Delfino et al. |
Patent History
Patent number: D488968
Type: Grant
Filed: Sep 4, 2002
Date of Patent: Apr 27, 2004
Assignee: Thermal Dynamics Corporation (West Lebanon, NH)
Inventors: Kevin J. Kinerson (Corinth, VT), Joseph P. Jones (Lebanon, NH), Kevin Horner-Richardson (Cornish, NH)
Primary Examiner: Philip S. Hyder
Attorney, Agent or Law Firm: Harness, Dickey & Pierce, P.L.C.
Application Number: 29/166,872
Type: Grant
Filed: Sep 4, 2002
Date of Patent: Apr 27, 2004
Assignee: Thermal Dynamics Corporation (West Lebanon, NH)
Inventors: Kevin J. Kinerson (Corinth, VT), Joseph P. Jones (Lebanon, NH), Kevin Horner-Richardson (Cornish, NH)
Primary Examiner: Philip S. Hyder
Attorney, Agent or Law Firm: Harness, Dickey & Pierce, P.L.C.
Application Number: 29/166,872
Classifications
Current U.S. Class:
D8/30;
D8/70
International Classification: 0805;
International Classification: 0805;