Patent
   D322260
Priority
Aug 05 1988
Filed
Aug 05 1988
Issued
Dec 10 1991
Expiry
Dec 10 2005
Assg.orig
Entity
unknown
1
8
n/a
The ornamental design for an air bar, as shown and described.

FIG. 1 is a top, front and right side perspective view of an air bar showing my new design;

FIG. 2 is a right side elevational view;

FIG. 3 is a left side elevational view;

FIG. 4 is a front elevational view;

FIG. 5 is a rear elevational view;

FIG. 6 is a top plan view; and

FIG. 7 is a bottom plan view thereof.

Wimberger, Richard J.

Patent Priority Assignee Title
D408425, Sep 16 1997 Multicore Solders Limited Cartridge
Patent Priority Assignee Title
3549070,
3873013,
3979038, May 29 1974 Aktiebolaget Svenska Flaktfabriken Arrangement at transport of web or sheet material
4021931, Nov 21 1975 FLAKT ROSS INC Air circulating apparatus for floating material in web form
4197971, Oct 12 1978 MEGTEC SYSTEMS, INC High velocity web floating air bar having an internal passage for transverse air discharge slot means
4197973, Oct 12 1978 MEGTEC SYSTEMS, INC High velocity web floating air bar having air flow straightening means for air discharge slot means
4201323, Oct 12 1978 MEGTEC SYSTEMS, INC High velocity web floating air bar having a recessed Coanda plate
4265384, Jan 21 1980 MEGTEC SYSTEMS, INC Air bar having asymmetrical inlet
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 05 1988W. R. Grace & Co.-Conn.(assignment on the face of the patent)
Aug 09 1988WIMBERGER, RICHARD J W R GRACE & CO -CONN, 55 HAYDEN AVE , LEXINGTON, MA 02173 A CORP OF CTASSIGNMENT OF ASSIGNORS INTEREST 0049370455 pdf
May 25 1989WIMBERGER, RICHARD J W R GRACE & CO -CONN TO CORRECT THE NAME OF THE ASSIGNEE IN A PREVIOUSLY RECORDED ASSIGNMENT RECORD AT REEL 4937, FRAME 455 ON AUGUST 19, 1988, ASSIGNOR HEREBY ASSIGNS HIS ENTIRE INTEREST IN SAID PATENT TO SAID ASSIGNEE0052370080 pdf
May 25 1989ROCHELEAU, MICHAEL O W R GRACE & CO -CONN , A CORP OF CTASSIGNMENT OF ASSIGNORS INTEREST 0052210032 pdf
May 25 1989MORAN, KENNETH J W R GRACE & CO -CONN , A CORP OF CTASSIGNMENT OF ASSIGNORS INTEREST 0052210032 pdf
May 25 1989WIMBERGER, RICHARD J W R GRACE & CO -CONN , A CORP OF CTASSIGNMENT OF ASSIGNORS INTEREST 0052210032 pdf
Aug 29 1997W R GRACE & CO -CONN THERMAL EMISSION CONTROL SYSTEMS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0088200146 pdf
Sep 09 1997THERMAL EMISSION CONTROL SYSTEMS, INC MEGTEC SYSTEMS, INC CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0088200239 pdf
Sep 24 2008MEGTEC SYSTEMS, INC BANK OF AMERICA, N A , AS ADMINISTRATIVE AGENTSECURITY AGREEMENT0217190141 pdf
Dec 16 2011BANK OF AMERICA, N A , AS ADMINISTRATIVE AGENTMEGTEC SYSTEMS, INC TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENT AND TRADEMARK RIGHTS0274300112 pdf
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