|
The ornamental design for a spectrophotometer, as shown and described. |
|||||||||||||||||
FIG. 1 is a perspective view of a spectrophotometer showing our new design;
FIG. 2 is a front elevational view;
FIG. 3 is a left side elevational view;
FIG. 4 is a rear elevational view;
FIG. 5 is a right side elevational view;
FIG. 6 is a top plan view;
FIG. 7 is a bottom plan view;
FIG. 8 is a front elevational view, shown in an alternate condition of use;
FIG. 9 is a left side elevational view thereof;
FIG. 10 is a rear elevational view thereof;
FIG. 11 is a right side elevational view thereof; and,
FIG. 12 is a top plan view thereof.
FIG. 1 has been drawn on a reduced scale with respect to FIGS. 2-12.
| Patent | Priority | Assignee | Title |
| D373315, | Jul 27 1995 | Hitachi, Ltd. | Spectro photometer |
| D759517, | Feb 25 2015 | Shimadzu Corporation | Spectrophotometer |
| D762133, | Apr 01 2015 | Hewlett-Packard Development Company, L.P.; HEWLETT-PACKARD DEVELOPMENT COMPANY, L P | Titration instrument |
| ER6302, | |||
| ER7052, |
| Patent | Priority | Assignee | Title |
| 3702736, | |||
| 4293222, | Feb 27 1978 | SLM INSTRUMENTS, INC , A CORP OF IL | Control apparatus for spectrophotometer |
| 4304490, | Oct 30 1978 | Hitachi, Ltd. | Spectrophotometer |
| 209823, | |||
| 211574, | |||
| 211634, | |||
| 219306, | |||
| D258273, | Mar 29 1979 | Miles Laboratories, Inc. | Spectrophotometer |
| D276315, | Apr 07 1982 | Miles Laboratories, Inc. | Spectrophotometer |
| D282724, | Sep 13 1983 | Miles Laboratories, Inc. | Spectro photometer |
| D307398, | Jan 07 1987 | Hitachi, Ltd. | Atomic absorption spectrophotometer |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Aug 20 1990 | ANDO, OSAMU | Shimadzu Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 005421 | /0937 | |
| Aug 20 1990 | OGIWARA, SUSUMU | Shimadzu Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 005421 | /0937 | |
| Aug 24 1990 | Shimadzu Corporation | (assignment on the face of the patent) | / |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |