Patent Assignment
Reel/Frame 003940/0285
Assignment of Assignors Interest.
Recorded: 1981-11-02
Pages: 2
Assignor
JONES, JOHN A.
Executed: 1981-10-15
Assignee
AMERICAN OPTICAL, CORPORATION A CORP OF DE
SOUTHBRIDGE, MASSACHUSETTS
Covered Property
(1)
Respirator Cartridge End-of-Service Life Indicator
Patent:
4,530,706 →
Application:
06/312,201 →
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Conditional Assignment
May 27, 1982
From: AO, INC. A DE CORP.
To: WARNER-LAMBERT TECHNOLOGIES, INC., A TX CORP.
Reel/Frame 004041/0934 →
Assignment of Assignors Interest.
May 27, 1982
From: AMERICAN OPTICAL CORPORATION
To: AO,INC. A CORP OF DE.
Reel/Frame 004056/0229 →
Assignment of Assignors Interest.
Nov 1, 1985
From: AO, INC., A DE. CORP.; WARNER-LAMBERT TECHNOLOGIES, INC., A TX CORP.; IRVING TRUST COMPANY, A NY CORP.
To: AMERICAN OPTICAL CORPORATION, A CORP. OF
Reel/Frame 004477/0409 →
Security Interest
Jul 13, 1988
From: AMERICAN OPTICAL CORPORATION; RADIAC ABRASIVES (EAST) INC.; RADIAC ABRASIVES (WEST) INC.
To: IRVING TRUST COMPANY
Reel/Frame 004918/0235 →
Assignment of Assignors Interest.
Apr 11, 1990
From: AMERICAN OPTICAL CORPORATION
To: AO, INC., A DE CORP.
Reel/Frame 005274/0156 →
Released by Secured Party
Jul 11, 1990
From: BANK OF NEW YORK, THE (FORMERLY KNOWN AS IRVING TRUST COMPANY)
To: AMERICAN OPTICAL CORPORATION; RADIAC ABRASIVES (EAST) INC.; RADIAC ABRASIVES (WEST) INC.
Reel/Frame 005535/0035 →
Assignment of Assignors Interest.
Jul 11, 1990
From: AO, INC.
To: CABOT SAFETY CORPORATION
Reel/Frame 005535/0024 →
Security Interest
Aug 20, 2001
From: CABOT SAFETY INTERMEDIATE CORPORATION
To: BANKERS TRUST COMPANY
Reel/Frame 012075/0227 →