Chromatograph
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Description
FIG. 1 is a perspective view of chromatograph, showing our new design;
FIG. 2 is a front elevational view;
FIG. 3 is a rear elevational view;
FIG. 4 is a top plan view;
FIG. 5 is a bottom plan view;
FIG. 6 is a right side elevational view; and,
FIG. 7 is a left side elevational view.
Referenced Cited
U.S. Patent Documents
Other references
| D281310 | November 12, 1985 | Hattori et al. |
| D287242 | December 16, 1986 | Liss et al. |
| D289034 | March 31, 1987 | Ching et al. |
| D340198 | October 12, 1993 | Nakamoto et al. |
| D347396 | May 31, 1994 | Ohnuma et al. |
| D354013 | January 3, 1995 | Ninomiya et al. |
| D356967 | April 4, 1995 | Takekoshi et al. |
| D364576 | November 28, 1995 | Glaser |
| D365530 | December 26, 1995 | Glaser |
| 4912417 | March 27, 1990 | Gibboney et al. |
| 5830262 | November 3, 1998 | Marchini et al. |
- Cole-Palmer; Gas Chromatography; 1989-90; pp. L22-L23. Hewlett-Packard Company; "High-Quality GC Results, Fast. It's Time;" HP 6890 Series GC System Brochure, Copyright, 1997; Printed in the USA Sep. 1997; Publication No. (23) 5966-0435E. Hewlett-Packard Company; "Transforming the Way You Do GC. It's Time;" HP 6890 Plus Gas Chromatograph System Brochure; Copyright, 1997; Printed in the USA Dec. 1997; Publication No. (23) 5966-1472E. "HP 6850 Series GC System" Brochure; Copyright 1998 Hewlett-Packard Co.; Printed in the USA Nov. 1998, Pub. No. 5968-2437E. "HP Chemical Analysis Systems" Brochure; Copyright 1997 Hewlett-Packard Co.; Printed in Canada Feb. 1997, Pub. No. 5965-6555E. "Transforming The Way You Do GC. It's Time. "(HP 6890 Plus Gas Chromatograph System) Brochure; Copyright 1997 Hewlett-Packard Co.; Printed in the USA Dec. 1997, Pub. No. (23)5966-1472E. "Go Anywhere Solutions" (HP MIcro Gas Chromatographs) Brochure; Copyright 1998 Hewlett-Packard Co.; Printed in the USA Apr. 1998, Pub. No. (23)5967-5927E.
Patent History
Patent number: D422925
Type: Grant
Filed: Oct 28, 1998
Date of Patent: Apr 18, 2000
Assignee: Hewlett-Packard Company (Palo Alto, CA)
Inventors: Michael David Glaser (The Woodlands, TX), James Ward Baker (Elkton, MD), Roger A. Brown (Philadelphia, PA), Ellen F. Mason (Narberth, PA), Thomas E. Price (St. Georges, DE), Thomas M. Przybylski (Newark, DE), Robert P. Rhodes (Lincoln University, PA), George P. Walsh (Wilmington, DE), William H. Wilson (Newark, DE)
Primary Examiner: Stella Reid
Application Number: 0/95,677
Type: Grant
Filed: Oct 28, 1998
Date of Patent: Apr 18, 2000
Assignee: Hewlett-Packard Company (Palo Alto, CA)
Inventors: Michael David Glaser (The Woodlands, TX), James Ward Baker (Elkton, MD), Roger A. Brown (Philadelphia, PA), Ellen F. Mason (Narberth, PA), Thomas E. Price (St. Georges, DE), Thomas M. Przybylski (Newark, DE), Robert P. Rhodes (Lincoln University, PA), George P. Walsh (Wilmington, DE), William H. Wilson (Newark, DE)
Primary Examiner: Stella Reid
Application Number: 0/95,677
Classifications
