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Patent
D267117
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Priority
Jul 22 1980
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Filed
Jul 22 1980
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Issued
Nov 30 1982
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Expiry
Nov 30 1996
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Assg.orig
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Entity
unknown
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16
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7
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n/a
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The ornamental design for a breathing circuit filter, substantially as shown.
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FIG. 1 is a top plan view of a breathing circuit filter showing my new
design;
FIG. 2 is a view of one side thereof, and
FIG. 3 is a view of another side thereof.
Rosenberg, David J.
| Patent |
Priority |
Assignee |
Title |
| 5376270, |
Jun 24 1993 |
Porous Media Corporation |
Box filter |
| 5489352, |
Jun 24 1993 |
Porous Media Corporation |
Method of sealing filter media within a box filter housing |
| 5599448, |
Jun 24 1993 |
Porous Media Corporation |
Box filter apparatus |
| D273330, |
Sep 28 1981 |
Baxter Travenol Laboratories, Inc. |
Medical fluid filter |
| D285606, |
Nov 19 1982 |
Gambro Lundia AB |
Housing for a medical disk filter |
| D306340, |
Sep 04 1987 |
BRITISH ALCAN ALUMINIUM PLC, A BRITISH COMPANY |
Filter housing |
| D352544, |
Sep 24 1992 |
|
Radiator filter |
| D357737, |
Jun 24 1993 |
Porous Media Corporation |
Box filter |
| D358213, |
Feb 14 1992 |
Medical Manufacturers Pty Limited |
Medical filter |
| D367532, |
Aug 10 1994 |
Rela, Inc. |
Medical filter |
| D373637, |
May 08 1995 |
Porous Media Corporation |
Box filter |
| D398060, |
Mar 13 1997 |
NATALE-BROWN, VICKIE |
Pulmonary filter |
| D441449, |
Oct 12 1999 |
RJ & VK Bird PTY LTD |
Air flow filter for use in testing or treatment of the respiratory function of patients |
| D451602, |
Feb 22 2000 |
3M Innovative Properties Company |
Filter cassette |
| ER155, |
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| ER7221, |
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| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a