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| Inventor(s):
| | | Assignee:
| J & W Scientific, Inc.;
(Rancho Cordova,
CA,
US)
| | Agent:
| Townsend and Townsend
| | Application No.:
| 06/257,959
| | Filing Date:
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April 27, 1981
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| | Primary Class:
| D10/46
| | Field of Search:
| D23/40 D10/46 D24/8
| | Intern'l Class: |
D1004 D2499
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| | Primary Examiner: | Ansher; Bernard
| | US Patent Document(s): | |
D245482
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Flinta et al.
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August 01, 1977
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D251011
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Krechel et al.
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February 01, 1979
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D266151
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Dawson
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September 01, 1982
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| | Foreign Reference(s): | | | Other References: | Sargent Scientific Laboratory Instruments, .COPYRGT.1961, p. 278, Item No. S-18821, Chromatographic Tube. .
Cole-Parmer Cat.-1979-1980, p. 29, Universal Fraction Collector, Item No. 1473..
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| | Claim(s): | The ornamental design for a chromatographic on-column injector, as shown and described. |
| | Description: | FIG. 1 is a front elevational view of a chromatographic capillary on-column injector, showing our new design, the rear elevational view being a mirror image thereof; FIG. 2 is a top plan view; FIG. 3 is a bottom plan view; FIG. 4 is an elevational view of the right-hand side thereof; and, FIG. 5 is an elevational view of the left-hand side thereof. * * * * * | | US Patent:
| D271085 Chromatographic on-column injector |
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