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Patent
   D381880
Priority
Sep 02 1994
Filed
Sep 02 1994
Issued
Aug 05 1997
Expiry
Aug 05 2011
Inventors
Abed, Tark
Assg.orig
Metcal, In…
Assg.curr
Delaware C…
Entity
unknown
Referenced by
11
References
10
Maint.:
n/a
The ornamental design for a dual element heater, as shown and described.

FIG. 1 is a perspective view of the top, one and one end thereof;

FIG. 2 is a view of the top and one side thereof;

FIG. 3 is a top view thereof the opposite side being identical; and,

FIG. 4 is a side view thereof.
INVENTORS:

Abed, Tark, Carlomagno, Michael, LaValley, Ronald W., Philips, Jeffrey

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
6707007, Jan 10 2003 Electrically heated soldering pliers with removably attachable jaw portions
6972396, Apr 15 2003 Hakko Corporation Electric part heating device and electric part handling device
D491030, Jun 09 2003 Hakko Corporation Mini handle for parallel cartridges
D505053, Aug 19 2002 Hakko Corporation Soldering handle for two parallel cartridges
D548554, Jun 27 2005 Hakko Corporation Wire insulation stripping tool
D564318, Sep 01 2006 Hakko Corporation Wire insulation stripping tool
D904849, Sep 03 2018 Hakko Corporation Wire insulation stripping tool
D956499, Dec 17 2020 Hakko Corporation Soldering iron tweezers
ER6810,
ER8771,
ER9851,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3752017,
3804320,
3980861, Mar 26 1973 Electrically heated miniature thermal implement
4034202, May 23 1975 Nu-Concept Computer Systems, Inc. Integrated circuit pack extractor
4256945, Aug 31 1979 Raychem Corporation Alternating current electrically resistive heating element having intrinsic temperature control
4389912, Feb 23 1981 Edsyn, Inc. Tweezers for removal of dual in-line pin (DIP) components
4553021, May 10 1982 Pincer-gun for electrically heating metal hinges of thermoplastic eyeglass frames
4695713, Sep 30 1982 Metcal, Inc. Autoregulating, electrically shielded heater
5145101, Jun 05 1991 Pace Incorporated Tweezer handpiece for installation and removal of electronic components with respect to a substrate and tips and tool for use therewith
5241156, Aug 17 1989 Pace, Incorporated Hand-held heating device for electrical component installation/removal and improved tips for use therewith
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 02 1994Metcal, Inc.(assignment on the face of the patent)
Nov 08 1994CARLOMAGNO, MICHAELMETCAL, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0072360157 pdf
Nov 08 1994PHILIPS, JEFFREYMETCAL, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0072360157 pdf
Nov 28 1994LAVALLEY, RONALD W METCAL, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0072360157 pdf
Nov 28 1994ABED, TARKMETCAL, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0072360157 pdf
Oct 12 1999METCAL, INC PARIBASSECURITY INTEREST0103600645 pdf
Mar 01 2001METCAL, INC,DOVER TECHNOLGIES INTERNATIONAL, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0115900772 pdf
Mar 07 2001DOVER TECHNOLOGIES INTERNATIONAL, INC Delaware Capital Formation, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0116820668 pdf
Aug 27 2002METCAL, INC Delaware Capital Formation, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0132880855 pdf
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