Patent
   D344139
Priority
Apr 03 1991
Filed
Apr 03 1991
Issued
Feb 08 1994
Expiry
Feb 08 2008
Assg.orig
Entity
unknown
1
8
n/a
The ornamental design for a mass spectrometer sample slide, as shown and described.

FIG. 1 shows a perspective view of a mass spectrometer sample slide;

FIG. 2 shows a front elevation of a mass spectrometer sample slide;

FIG. 3 shows a side elevation of the mass spectrometer sample slide, the opposite side elevational view being identical thereto;

FIG. 4 shows a top plan view of the mass spectrometer sample slide, the bottom plan view being identical thereto;

FIG. 5 shows a rear elevation of a mass spectrometer sample slide; and,

FIG. 6 shows a cross-sectional view of the mass spectrometer sample slide taken along the line 6--6 of FIG. 2.

Spurr, John, Cottrell, John

Patent Priority Assignee Title
D913133, Oct 04 2019 Trough for holding matrix fluid in a mass spectrometer apparatus
Patent Priority Assignee Title
4120584, Jun 30 1976 Australian Wire Industries (Pty.) Limited Method of preparing small samples including linishing an area of the samples
4745277, Oct 06 1986 The United States of America as represented by the United States Rotary turret and reusable specimen holder for mass spectrometer
4879458, Aug 15 1985 R. J. Brunfeldt Company, Inc. Automatic sample system for mass spectrometer
D273898, Jan 09 1981 Immuno Concepts, Inc. Microscope laboratory slide
D277699, Jan 09 1981 Immuno Concepts, Inc. Microscope laboratory slide
GB2178534,
WO8504281,
WO8504283,
///
Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 03 1991Finnigan Mat Ltd.(assignment on the face of the patent)
Jun 07 1991COTTRELL, JOHNFINNIGAN MAT LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0067410055 pdf
Jul 08 1991SPURR, JOHNFINNIGAN MAT LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0067410055 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule