Patent
   D278087
Priority
Feb 03 1982
Filed
Jun 04 1982
Issued
Mar 19 1985
Expiry
Mar 19 1999
Assg.orig
Entity
unknown
6
14
n/a
The ornamental design for an eyepiece for gas masks, substantially as shown and described.

FIG. 1 is a rear perspective view of an eyepiece for gas masks showing my new design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a side view thereof.

Pruefer, Erwin

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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 12 1982PRUEFER, ERWINAOCO LIMITED LIMITEE ASSIGNMENT OF ASSIGNORS INTEREST 0040500067 pdf
Jun 04 1982Aoco Limited/Limitee(assignment on the face of the patent)
May 27 1988American Optical CorporationIRVING TRUST COMPANYSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0049180235 pdf
May 27 1988RADIAC ABRASIVES EAST INC IRVING TRUST COMPANYSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0049180235 pdf
May 27 1988RADIAC ABRASIVES WEST INC IRVING TRUST COMPANYSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0049180235 pdf
Apr 13 1990BANK OF NEW YORK, THE FORMERLY KNOWN AS IRVING TRUST COMPANY American Optical CorporationRELEASED BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0055350035 pdf
Apr 13 1990BANK OF NEW YORK, THE FORMERLY KNOWN AS IRVING TRUST COMPANY RADIAC ABRASIVES EAST INC RELEASED BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0055350035 pdf
Apr 13 1990BANK OF NEW YORK, THE FORMERLY KNOWN AS IRVING TRUST COMPANY RADIAC ABRASIVES WEST INC RELEASED BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0055350035 pdf
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