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Patent
D384147
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Priority
Sep 27 1993
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Filed
Mar 25 1994
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Issued
Sep 23 1997
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Expiry
Sep 23 2011
TERM.DISCL.
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Assg.orig
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Entity
unknown
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2
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13
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n/a
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The ornamental design for a respiratory face mask, as shown and described.
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FIG. 1 is a perspective side view of a respiratory face mask in accordance
with the invention;
FIG. 2 is a side elevation view thereof the opposite side elevation view is
identical to that shown in FIG. 2;
FIG. 3 is a bottom perspective view thereof; and,
FIG. 4 is a top elevation view thereof.
Karlsson, Jan, Widerstrom, Carin
| Patent |
Priority |
Assignee |
Title |
| 3027896, |
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| 3042035, |
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| 4832015, |
May 19 1988 |
Trudell Medical |
Pediatric asthmatic inhaler |
| 5012803, |
Mar 06 1989 |
Trudell Medical |
Modular medication inhaler |
| 5348000, |
Jul 19 1993 |
TEVES, LEONIDES Y |
Apparatus and method for dispensing oxygen and anesthesia via interchangeable facemask and nasal catheter |
| D247982, |
Sep 10 1976 |
|
Inhalation mask |
| D303587, |
Dec 18 1987 |
|
Anaesthetic and respiratory face mask |
| D321419, |
Nov 09 1989 |
SIMS PORTEX, INC |
Face mask |
| D323908, |
Nov 09 1989 |
SIMS PORTEX, INC |
Face mask |
| EP344879, |
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| EP384050, |
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| GB2230456, |
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| WO9301854, |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Mar 25 1994 | | AB Astra | (assignment on the face of the patent) | | / |
| May 16 1994 | KARLSSON, JAN | AB Astra | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007006 | /0415 |
pdf |
| May 16 1994 | WIDERSTROM, CARIN | AB Astra | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007006 | /0415 |
pdf |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a