Electrical connectors – With insulation other than conductor sheath – Plural-contact coupling part
Reexamination Certificate
2006-05-09
2006-05-09
Paumen, Gary F. (Department: 2833)
Electrical connectors
With insulation other than conductor sheath
Plural-contact coupling part
C439S103000, C439S105000, C439S106000
Reexamination Certificate
active
07040931
ABSTRACT:
An adapter for connecting a welding-type power source to various different input voltage signals is disclosed. The adapter comprises a body with a receptacle at one end which is connectable to a power cord of a welding-type power source and a plug at another end which is connectable with a number of different electrical outlet configurations. The body of the adapter is shaped to allow both the plug and a grounding prong of a connected power cord to engage the same outlet.
REFERENCES:
patent: 1275693 (1918-08-01), Hubbell
patent: 1874828 (1932-08-01), Suss
patent: 2417928 (1947-03-01), Guernsey
patent: 2450657 (1948-10-01), Guernsey
patent: 2988617 (1961-06-01), Graziosi
patent: 2989719 (1961-06-01), Aarlaht
patent: 3025486 (1962-03-01), Falconer
patent: 3382475 (1968-05-01), Kramer
patent: 3739317 (1973-06-01), Wise
patent: 3996546 (1976-12-01), Hugly
patent: 4131805 (1978-12-01), Austin et al.
patent: 4273409 (1981-06-01), Blanche et al.
patent: 4494809 (1985-01-01), Soloman
patent: 4579410 (1986-04-01), Soloman
patent: 4815983 (1989-03-01), Erickson et al.
patent: 4856999 (1989-08-01), Flohr
patent: 4911649 (1990-03-01), Helmich
patent: 4997381 (1991-03-01), Oh
patent: 5319533 (1994-06-01), Reynolds et al.
patent: 5409397 (1995-04-01), Karman
patent: 5446641 (1995-08-01), Reynolds et al.
patent: 5540596 (1996-07-01), Bothe et al.
patent: 5601741 (1997-02-01), Thommes
patent: 5684689 (1997-11-01), Hahn
patent: 6002103 (1999-12-01), Thommes
patent: 6227883 (2001-05-01), Lee et al.
patent: 6247941 (2001-06-01), Lee et al.
patent: 6287131 (2001-09-01), Deng
patent: 6328581 (2001-12-01), Lee et al.
patent: 6454576 (2002-09-01), Hedrick et al.
patent: 6720527 (2004-04-01), Gadamus et al.
patent: 6863555 (2005-03-01), Ito
Achtner Richard M.
Gadamus Jeffery J
Illinois Tool Works Inc.
Paumen Gary F.
Ziolkowski Patent Solutions Group, SC
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