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Patent
D252813
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Priority
Sep 12 1977
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Filed
Sep 12 1977
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Issued
Sep 04 1979
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Expiry
Sep 04 1993
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Assg.orig
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Entity
unknown
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2
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2
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n/a
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The ornamental design for a pair of spectacles, as shown and described.
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FIG. 1 is an illustration, in perspective, of the pair of spectacles
showing my new design;
FIG. 2 is a top plan view of the spectacles;
FIG. 3 is a side elevational view of the pair of spectacles, the opposite
side having substantially the same appearance; and
FIG. 4 is a rear elevational view of the pair of spectacles, its temples
being broken away for convenience of illustration.
Johnsen, David W.
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 12 1977 | | American Optical Corporation | (assignment on the face of the patent) | | / |
May 13 1982 | American Optical Corporation | AO,INC A CORP OF DE | ASSIGNMENT OF ASSIGNORS INTEREST | 004056 | /0229 |
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May 28 1982 | AO, INC A DE CORP | WARNER-LAMBERT TECHNOLOGIES, INC , A TX CORP | CONDITIONAL ASSIGNMENT SEE DOCUMENT FOR DETAILS | 004041 | /0934 |
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May 28 1982 | AO, INC , A DE CORP | WARNER-LAMBERT TECHNOLOGIES, INC | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 004073 | /0046 |
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May 28 1982 | AO, INC , A DE CORP | WARNER-LAMBERT CANADA, INC | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 004073 | /0046 |
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Jun 21 1982 | AO, INC | IRVING TRUST COMPANY | ASSIGNMENT OF ASSIGNORS INTEREST | 004073 | /0675 |
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May 27 1988 | RADIAC ABRASIVES WEST INC | IRVING TRUST COMPANY | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 004918 | /0235 |
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May 27 1988 | RADIAC ABRASIVES EAST INC | IRVING TRUST COMPANY | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 004918 | /0235 |
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May 27 1988 | American Optical Corporation | IRVING TRUST COMPANY | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 004918 | /0235 |
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Apr 13 1990 | BANK OF NEW YORK, THE FORMERLY KNOWN AS IRVING TRUST COMPANY | American Optical Corporation | RELEASED BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 005535 | /0035 |
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Apr 13 1990 | BANK OF NEW YORK, THE FORMERLY KNOWN AS IRVING TRUST COMPANY | RADIAC ABRASIVES EAST INC | RELEASED BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 005535 | /0035 |
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Apr 13 1990 | BANK OF NEW YORK, THE FORMERLY KNOWN AS IRVING TRUST COMPANY | RADIAC ABRASIVES WEST INC | RELEASED BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 005535 | /0035 |
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