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PTO
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Patent
D275234
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Priority
Apr 23 1982
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Filed
Apr 23 1982
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Issued
Aug 21 1984
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Expiry
Aug 21 1998
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Assg.orig
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Entity
unknown
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2
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10
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n/a
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The ornamental design for a microbiological testing syringe, substantially as shown.
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FIG. 1 is a top plan view of a microbiological testing syringe showing our
new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a top and left-front perspective view thereof with the plunger in
an extended position.
Hurrell, John G. R., Chandler, Howard M., Healey, Kevin
| Patent |
Priority |
Assignee |
Title |
| 3855868, |
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|
| 3963355, |
May 22 1972 |
McDonnell Douglas Corporation |
Process and apparatus for analyzing specimens for the presence of microorganisms therein |
| 4054491, |
Nov 13 1973 |
Kemanord AB |
Microorganism testing device and method |
| 4276048, |
Jun 14 1979 |
Dynatech AG |
Miniature reaction container and a method and apparatus for introducing micro volumes of liquid to such a container |
| 4335621, |
Aug 31 1979 |
Labsystems Oy |
Pipette |
| 4398382, |
Apr 28 1980 |
Labsystems Oy |
Method for washing and coating as well as for dosage of EIA-rings and a device for carrying out the method |
| 224604, |
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|
| D252586, |
Jul 05 1977 |
ASHTON INDUSTRIES, INC |
Serological pipette |
| D255665, |
Mar 16 1978 |
|
Carburetor tuner |
| D257567, |
May 03 1978 |
Disposable Plastics Corporation |
Plunger operated pipette |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a