Appendix 3: patent information – Tweco XTTM-300 User Manual
Page 77
Manual 0-2912
A-3
APPENDIX
APPENDIX 3: PATENT INFORMATION
XT-300
TM
Plasma Cutting Torch Patents
The following parts are covered under U.S. and Foreign Patents as follows:
Catalog #
Description
Patent(s)
21-1002
Torch Head
U.S. Pat No(s) 6,946,616; 6,919,526; 6,852,944;
7,071,443 and 7,019,254
21-1016
Shield Cup
US Pat No(s) 6946616; 6919526; 6989505
Other Pat(s) Pending
21-1020
Cartridge
US Pat No(s) 6946616; 6919526; 6989505
Other Pat(s) Pending
21-1024
Shield Cap
US Pat No(s) 6946616; 6919526; 6989505;
D525043; 7071443 Other Pat(s) Pending
21-1025
Shield Cap
US Pat No(s) 6946616; 6919526; 6989505;
D525043; 7071443 Other Pat(s) Pending
21-1026
Shield Cap
US Pat No(s) 6946616; 6919526; 6989505;
D525043; 7071443 Other Pat(s) Pending
21-1027
Shield Cap
US Pat No(s) 6946616; 6919526; 6989505;
D525043; 7071443 Other Pat(s) Pending
21-1028
Shield Cap
US Pat No(s) 6946616; 6919526; 6989505;
D525043; 7071443 Other Pat(s) Pending
21-1033
Shield Cap
US Pat No(s) 6946616; 6919526; 6989505;
D525043; 7071443 Other Pat(s) Pending
21-1034
Shield Cap
US Pat No(s) 6946616; 6919526; 6989505;
D525043; 7071443 Other Pat(s) Pending
21-1035
Shield Cap
US Pat No(s) 6946616; 6919526; 6989505;
D525043; 7071443 Other Pat(s) Pending
21-1036
Shield Cap
US Pat No(s) 6946616; 6919526; 6989505;
D525043; 7071443 Other Pat(s) Pending
21-1040
Plasma Gas Distributor
US Pat No(s) 6946616; 6919526; 6989505
Other Pat(s) Pending
21-1041
Plasma Gas Distributor
US Pat No(s) 6946616; 6919526; 6989505
Other Pat(s) Pending
21-1045
Plasma Gas Distributor
US Pat No(s) 6946616; 6919526; 6989505
Other Pat(s) Pending
21-1050
Tip
US Pat No(s) 6946616; 6919526; 6989505;
7005600; D519135; D524,336 Other Pat(s) Pending
21-1051
Tip
US Pat No(s) 6946616; 6919526; 6989505;
7005600; D519135; D524,336 Other Pat(s) Pending
21-1052
Tip
US Pat No(s) 6946616; 6919526; 6989505;
7005600; D519135; D524,336 Other Pat(s) Pending
21-1053
Tip
US Pat No(s) 6946616; 6919526; 6989505;
7005600; D519135; D524,336 Other Pat(s) Pending
21-1054
Tip
US Pat No(s) 6946616; 6919526; 6989505;
7005600; D519135; D524,336 Other Pat(s) Pending
21-1059
Tip
US Pat No(s) 6946616; 6919526; 6989505; 7005600;
D519135; D524,336 Other Pat(s) Pending
21-1060
Tip
US Pat No(s) 6946616; 6919526; 6989505; 7005600;
D519135; D524,336 Other Pat(s) Pending
21-1061
Tip
US Pat No(s) 6946616; 6919526; 6989505; 7005600;
D519135; D524,336 Other Pat(s) Pending
21-1062
Tip
US Pat No(s) 6946616; 6919526; 6989505; 7005600;
D519135; D524,336 Other Pat(s) Pending
21-1068
Electrode
US Pat No(s) 6946616; 6919526; 6989505; 6998566;
D517577 Other Pat(s) Pending