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PTO
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Patent
D256785
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Priority
Oct 12 1976
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Filed
Oct 12 1976
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Issued
Sep 09 1980
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Expiry
Sep 09 1994
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Assg.orig
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Entity
unknown
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5
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9
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n/a
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The ornamental design for gas analyzer, as shown and described.
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FIG. 1 is a front elevational view of a gas analyzer showing my design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a top plan thereof;
FIG. 4 is a right side elevational view thereof; the left side being a
mirror image thereto.
FIG. 5 is a top left front perspective view thereof.
Salsgiver, John P.
| Patent |
Priority |
Assignee |
Title |
| D308646, |
Jan 08 1987 |
RULE INDUSTRIES, INC , CAPE ANN INDUSTRIAL PARK, GLOUCESTER, MA , A MA CORP |
Carbon monoxide detector |
| D935027, |
Jul 27 2018 |
COOLTECH, LLC |
Cooling device |
| D968988, |
Jan 28 2021 |
NEW COSMOS ELECTRIC CO , LTD |
Gas sensor |
| D974203, |
Jan 25 2021 |
Yokogawa Electric Corporation |
Gas analyzer |
| D987458, |
Jan 25 2021 |
Yokogawa Electric Corporation |
Gas analyzer |
| Patent |
Priority |
Assignee |
Title |
| 3309504, |
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| 3714421, |
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| 4044593, |
Mar 31 1971 |
Shimadzu Seisakusho Ltd. |
Chromatograph |
| 142227, |
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| 186661, |
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| 216970, |
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| 235742, |
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| D248457, |
Aug 04 1975 |
Lynn Products Co., Inc. |
Combustion gas analyzer for measuring temperature, smoke density and CO.sub
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| D250810, |
Jun 02 1977 |
BALTIMORE SPICE INC |
Colorimeter |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
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Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a