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PTO
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Dossier
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Patent
D457456
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Priority
Jan 22 2001
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Filed
Jul 20 2001
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Issued
May 21 2002
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Expiry
May 21 2016
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Assg.orig
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Entity
unknown
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20
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4
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n/a
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The ornamental design for the gas detector, as shown and described in the accompanying figures.
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FIG. 1 is a front view of a gas detector according to the present invention;
FIG. 2 is a side view of the gas detector of FIG. 1; and,
FIG. 3 is a top view of the gas detector of FIG. 1.
Holland, Jan
| Patent |
Priority |
Assignee |
Title |
| D545229, |
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| D545710, |
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| D550577, |
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| D581303, |
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| D627670, |
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| D627671, |
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| D653566, |
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| D760102, |
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| D760103, |
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| D826752, |
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| D836694, |
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|
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| D856837, |
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| D874302, |
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| D892654, |
Oct 04 2018 |
|
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| D968988, |
Jan 28 2021 |
NEW COSMOS ELECTRIC CO , LTD |
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| D974203, |
Jan 25 2021 |
Yokogawa Electric Corporation |
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| D980734, |
Jan 15 2016 |
Industrial Scientific Corporation |
Gas monitoring device |
| D987458, |
Jan 25 2021 |
Yokogawa Electric Corporation |
Gas analyzer |
| ER7607, |
|
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|
| ER9240, |
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| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a