|
The ornamental design for a respirator, as shown. |
|||||||||||||||||
FIG. 1 is a front elevational view of the respirator embodying our new design;
FIG. 2 illustrates the respirator in rear perspective;
FIG. 3 is a view of one side of the respirator, the opposite side being of substantially the same appearance;
FIG. 4 is a top plan view of the respirator; and
FIG. 5 is a view of the bottom of the respirator.
Maryyanek, Richard D., Zdrok, Joseph Z.
| Patent | Priority | Assignee | Title |
| D339658, | May 02 1991 | Air-Ace Oy | Respirator |
| D385960, | Jul 11 1996 | Hans Rudolph, Inc.; Hans Rudolph, Inc | Nasal mask |
| D778430, | Nov 15 2013 | 3M Innovative Properties Company | Filter cartridge |
| D807509, | Jul 06 2016 | SleepNet Corporation | Replaceable filter element |
| D819194, | Jun 01 2016 | K670 GmbH | Breathing mask for physical exercise |
| D868960, | Oct 22 2018 | JINFUYU INDUSTRIAL CO., LTD. | Mask |
| Patent | Priority | Assignee | Title |
| 2106795, | |||
| 2578007, | |||
| 2845927, | |||
| 3249108, | |||
| 3521630, | |||
| 4004584, | Jul 28 1975 | Alleraid Company, Inc. | Facially-worn breathing filter |
| 57528, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Nov 01 1982 | MARYYANEK, RICHARD D | American Optical Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 004067 | /0511 | |
| Nov 01 1982 | ZDROK, JOSEPH Z | American Optical Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 004067 | /0511 | |
| Nov 08 1982 | American Optical Corporation | (assignment on the face of the patent) | / | |||
| May 27 1988 | RADIAC ABRASIVES WEST INC | IRVING TRUST COMPANY | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 004918 | /0235 | |
| May 27 1988 | RADIAC ABRASIVES EAST INC | IRVING TRUST COMPANY | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 004918 | /0235 | |
| May 27 1988 | American Optical Corporation | IRVING TRUST COMPANY | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 004918 | /0235 | |
| Apr 06 1990 | American Optical Corporation | AO, INC , A DE CORP | ASSIGNMENT OF ASSIGNORS INTEREST | 005274 | /0156 | |
| 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 | |
| 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 | |
| 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 | |
| May 15 1990 | AO, INC | Cabot Safety Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 005535 | /0024 | |
| Jul 11 1995 | Cabot Safety Intermediate Corporation | Bankers Trust Company | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 007570 | /0516 | |
| Jul 11 1995 | Cabot Safety Corporation | Cabot Safety Intermediate Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007570 | /0220 |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |