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US4501495A Expired / Lapsed US ⏱️ 0.0 years remaining

Slide carrier

Assignee: SmithKline Beecham Corp
•
Filing: 1983-12-12
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Granted: 1985-02-26
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Expires: 2003-12-12
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Abstract

Abstract A system for transporting a tray holding at least one specimen slide to and from the microscope. The tray includes index marker means and engagement means. The system comprises an input station, indexing means at the microscope stage and an output station. The input station includes a hopper to receive a stack of slide-carrying trays, a first carrier located within the hopper to carry the trays out of the hopper and onto the microscope stage and feeding means for dispensing the trays from the stack to the first carrier. The indexing means carries the tray to at least one predetermined index position on the stage and basically comprises a second carrier for moving the tray across the stage and a first sensor cooperating with the second carrier means. The index marker means activates the first sensor to stop the second carrier when the index marker means is in a first predetermined position corresponding to the tray being in the predetermined index position. The second carrier carries the tray horizontally from the predetermined index position to the output station. The output station receives the tray from the microscope stage and dispenses it into a storage container and basically comprises a tilt-table which is pivotable from a horizontal position to a vertical position. The table pivots when the tray has reached a predetermined idle position thereon. The operation of the entire system is under microprocessor control so that inputing and outputing occur at the same time.

Inventors

  • 👤 Albert A. Faulkner
  • 👤 John C. Bouton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 02:46
CPC Classifications
G; G02; G02B; G02B21/00; G02B21/34

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 212 words
A device for holding a specimen-bearing slide for location on an automatic microscope stage at at least one predetermined index position defined by a longitudinal position and a transverse position, said device including a tray having outer side margins provided by outer surfaces of peripheral top, peripheral bottom, peripheral leading and peripheral trailing sidewalls of said tray, a slide-receiving window located within the periphery of the sidewalls of the tray and disposed in a generally horizontal plane, said leading sidewall being adapted to be located longitudinally from the trailing sidewall when the tray is supported on the microscope stage, fastening means for securing a slide within the window, engagement means in the form of a plurality of notches adjacent a side margin of the tray adapted to be engaged by cooperating drive means to move the tray longitudinally relative to the microscope stage to the predetermined longitudinal position and an engagement surface on the tray spaced inwardly from a side margin thereof and extending upwardly from the generally horizontal plane of the slide-receiving window, said engagement surface facing transversly to the longitudinal direction between the leading and trailing sidewalls of the tray and being adapted to be engaged by a cooperating alignment means for locating the tray in the predetermined transverse position.
Claim 2
Independent Claim 212 words
A device for holding a specimen-bearing slide for location on an automatic microscope stage at at least one predetermined index position defined by a longitudinal position and a transverse position, said device including a tray having outer side margins provided by outer surfaces of peripheral top, peripheral bottom, peripheral leading and peripheral trailing sidewalls of said tray, a slide-receiving window located within the periphery of the sidewalls of the tray and disposed in a generally horizontal plane, said leading sidewall being adapted to be located longitudinally from the trailing sidewall when the tray is supported on the microscope stage, fastening means for securing a slide within the window, engagement means in the form of a plurality of notches adjacent a side margin of the tray adapted to be engaged by cooperating drive means to move the tray longitudinally relative to the microscope stage to the predetermined longitudinal position and an engagement surface on the tray spaced inwardly from a side margin thereof and extending upwardly from the generally horizontal plane of the slide-receiving window, said engagement surface facing transversly to the longitudinal direction between the leading and trailing sidewalls of the tray and being adapted to be engaged by a cooperating alignment means for locating the tray in the predetermined transverse position.
Claim 3
Dependent Claim 42 words
The device of claim 1 wherein the top sidewall extends longitudinally beyond the leading and trailing sidewalls to thereby provide opposed laterally projecting ears adapted to be used to support the tray when said tray is stored in a generally vertical plane.
Claim 4
Dependent Claim 30 words
The device of claim 1 wherein the notches are longitudinally aligned and further including a recess longitudinally aligned with the notches and having a greater longitudinal dimension than said notches.
Claim 5
Dependent Claim 19 words
The device of claim 1 wherein the plurality of notches extend into the lower surface of the top sidewall.
Claim 6
Dependent Claim 30 words
The device of claim 4 wherein the notches are longitudinally aligned and further including a recess longitudinally aligned with the notches and having a greater longitudinal dimension than said notches.
Claim 7
Dependent Claim 18 words
The device of claim 1 wherein said engagement surface faces toward the peripheral bottom sidewall of the tray.
Claim 8
Dependent Claim 34 words
The device of claim 6 further including longitudinally spaced-apart projections extending downwardly from the engagement surface toward the peripheral bottom sidewall for marking the location of slides to be fastened within the slide-receiving window.
Claim 9
Dependent Claim 70 words
The device of claim 1 wherein the top sidewall includes a longitudinally extending rail adjacent the upper side margin of the tray and having an upper surface, a longitudinally extending rib generally parallel to said rail and having an upper surface lower than the top surface of the rail, the top surface of said rail being interconnected with the top surface of the rib through a longitudinally extending inclined surface.
Claim 10
Dependent Claim 42 words
The device of claim 8 wherein the top sidewall extends longitudinally beyond the leading and trailing sidewalls to thereby provide opposed laterally projecting ears adapted to be used to support the tray when said tray is stored in a generally vertically plane.
Claim 11
Dependent Claim 33 words
The device of claim 8 wherein said engagement surface constitutes a marginal surface of the longitudinally extending rib that is spaced from the longitudinally extending inclined surface that interconnects the rail and rib.
Claim 12
Dependent Claim 35 words
The device of claim 10 further including longitudinally spaced apart projections extending downwardly from the engagement surface toward the peripheral bottom sidewall for marking the location of slides to be fastened within the slide-receiving window.
Claim 13
Independent Claim 172 words
A device for holding a specimen-bearing slide for location on an automatic microscope stage at at least one predetermined index position defined by a longitudinal position and a transverse position, said device including a tray having outer side margins provided by outer surfaces of peripheral top, peripheral bottom, peripheral leading and peripheral trailing sidewalls, a slide receiving window located within the periphery of the sidewalls of the tray, fastening means for securing a slide within the window, engagement means adjacent a side margin of the tray adapted to be engaged by cooperating drive means to move the tray longitudinally relative to the microscope stage to the predetermined longitudinally position, and an engagement surface on the tray adapted to be engaged by a cooperating alignment means for locating the tray in the predetermined transverse position, said top sidewall of the tray extending longitudinally beyond the leading and trailing sidewalls for providing opposed, laterally projecting ears adapted to be used to support the tray when said tray is stored in a generally vertical plane.
Claim 14
Independent Claim 172 words
A device for holding a specimen-bearing slide for location on an automatic microscope stage at at least one predetermined index position defined by a longitudinal position and a transverse position, said device including a tray having outer side margins provided by outer surfaces of peripheral top, peripheral bottom, peripheral leading and peripheral trailing sidewalls, a slide receiving window located within the periphery of the sidewalls of the tray, fastening means for securing a slide within the window, engagement means adjacent a side margin of the tray adapted to be engaged by cooperating drive means to move the tray longitudinally relative to the microscope stage to the predetermined longitudinally position, and an engagement surface on the tray adapted to be engaged by a cooperating alignment means for locating the tray in the predetermined transverse position, said top sidewall of the tray extending longitudinally beyond the leading and trailing sidewalls for providing opposed, laterally projecting ears adapted to be used to support the tray when said tray is stored in a generally vertical plane.
Claim 15
Independent Claim 174 words
A device for holding a specimen-bearing slide for location on an automatic microscope stage at at least one predetermined index position defined by a longitudinally position and a transverse position, said device including a tray having outer side margins provided by outer surfaces of peripheral top, peripheral bottom, peripheral leading and peripheral trailing sidewalls, a slide-receiving window located within the periphery of the sidewalls of the tray, fastening means for securing a slide within the window, engagement means adjacent a side margin of the tray adapted to be engaged by cooperating drive means to move the tray longitudinally relative to the microscope stage to the predetermined longitudinally position, and an engagement surface on the tray adapted to be engaged by a cooperating alignment means for locating the tray in the predetermined transverse position, wherein the engagement means includes a plurality of notches aligned in a longitudinally extending row and further including a recess longitudinally aligned with the notches intermediate the opposed ends of the row and having a greater longitudinal dimension than said notches.
Claim 16
Independent Claim 174 words
A device for holding a specimen-bearing slide for location on an automatic microscope stage at at least one predetermined index position defined by a longitudinally position and a transverse position, said device including a tray having outer side margins provided by outer surfaces of peripheral top, peripheral bottom, peripheral leading and peripheral trailing sidewalls, a slide-receiving window located within the periphery of the sidewalls of the tray, fastening means for securing a slide within the window, engagement means adjacent a side margin of the tray adapted to be engaged by cooperating drive means to move the tray longitudinally relative to the microscope stage to the predetermined longitudinally position, and an engagement surface on the tray adapted to be engaged by a cooperating alignment means for locating the tray in the predetermined transverse position, wherein the engagement means includes a plurality of notches aligned in a longitudinally extending row and further including a recess longitudinally aligned with the notches intermediate the opposed ends of the row and having a greater longitudinal dimension than said notches.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-02-26 1988-08-27 1989-02-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-02-26 1992-08-27 1993-02-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-02-26 1996-08-27 1997-02-26 $7700.00 Window Closed / Lapsed

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