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US5149654A Expired / Lapsed US ⏱️ 0.0 years remaining

Incubation device for microtiter plates

Assignee: Hoechst AG
•
Filing: 1990-10-26
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Granted: 1992-09-22
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Expires: 2010-10-26
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Abstract

Abstract An incubation apparatus for microtiter plates includes an heating chamber and a incubation chamber. The heating chamber has a controllable hot air generator over which are arranged air guide devices for equalizing and distributing a stream of hot air to the microtiter plates. Air return devices are provided for collecting and returning hot air to the hot air generator. The heating chamber can be closed by a gate, and incubation chamber is divided by shelves into a plurality of compartments for receiving the microtiter plates. It is possible to close each compartment with a gate, and the side walls of the compartments are provided with heating devices. Furthermore, the incubation apparatus is provided with a gripping and transporting device having a working platform that is vertically displaceable and having a horizontally displaceable gripping arm.

Inventors

  • 👤 Jurgen Gross
  • 👤 Holger Pufahl
  • 👤 Dieter Sanger
  • 👤 Karl-Heinz Schaller
  • 👤 Hugo Wilmes

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 13:49
CPC Classifications
B; B01; B01L; B01L7/00; G; G01; G01N; G01N35/00; G01N35/02; G01N35/028; Y; Y10; Y10S; Y10S435/00; Y10S435/809

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 172 words
An incubation apparatus for microtiter plates, comprising: a heating chamber for holding a microtiter plate and including a controllable hot air generator, a gate for closing the heating chamber off from the outside environment, air guide means for equalizing and distributing a stream of hot air to a microtiter plate disposed in the heating chamber, and return means for collecting and returning hot air form the microtiter plate to the hot air generator; an incubation chamber located adjacent the heating chamber and, divided into a plurality of compartments by shelves for receiving microtiter plates, each compartment including a gate for closing the compartment off from the outside environment; a plurality of heaters, each heater being associated with one of said compartments; and gripping and transporting means having at least a portion extending between the heating chamber and incubation chamber, having a vertically displaceable working platform and a horizontally displaceable gripping arm, the gripping and transporting means for moving a microtiter plate between the heating chamber and selected compartment of the incubation chamber.
Claim 2
Dependent Claim 172 words
An incubation apparatus for microtiter plates, comprising: a heating chamber for holding a microtiter plate and including a controllable hot air generator, a gate for closing the heating chamber off from the outside environment, air guide means for equalizing and distributing a stream of hot air to a microtiter plate disposed in the heating chamber, and return means for collecting and returning hot air form the microtiter plate to the hot air generator; an incubation chamber located adjacent the heating chamber and, divided into a plurality of compartments by shelves for receiving microtiter plates, each compartment including a gate for closing the compartment off from the outside environment; a plurality of heaters, each heater being associated with one of said compartments; and gripping and transporting means having at least a portion extending between the heating chamber and incubation chamber, having a vertically displaceable working platform and a horizontally displaceable gripping arm, the gripping and transporting means for moving a microtiter plate between the heating chamber and selected compartment of the incubation chamber.
Claim 3
Dependent Claim 38 words
An incubation device as set forth in claim 1, wherein the heating chamber and the incubation chamber form a module in which the plurality of gates are arranged one above the other and are moveable along lateral guides.
Claim 4
Dependent Claim 46 words
An incubation device as set forth in claim 2, wherein the module includes means for individually opening the gates, the opening means including a plurality of catches, each catch being connected to a gate, and a vertically and horizontally movable gripping arm for engaging the catches.
Claim 5
Dependent Claim 25 words
An incubation device as set forth in claim 2, wherein the module further includes a storage hopper and a feed device for the microtiter plates.
Claim 6
Dependent Claim 77 words
An incubation device as set forth in claim 1, wherein the heating chamber and the incubation chamber form a module in which the gates are arranged one above another and are movable along lateral guides, the module being provided with a storage hopper, a feed device for the microtiter plates, and means for individually opening and closing the gates, and wherein the gripping and transporting means has a vertical axis and is rotatable about the vertical axis.
Claim 7
Dependent Claim 20 words
An incubation apparatus as set forth in claim 1, wherein the heaters are located an side walls of the compartments.
Claim 8
Dependent Claim 164 words
An incubation apparatus for microtiter plates, the apparatus comprising: a heating chamber for holding a microtiter plate and including a controllable hot air generator, means for closing the heating chamber off from the outside environment, air guide means for equalizing and distributing a stream of hot air to a microtiter plate, and air return means for collecting and returning air from the microtiter plate to the hot air generator; an incubation chamber, located adjacent the heating chamber and, divided into a plurality of compartments by shelves for receiving microtiter plates, each compartment including means for closing the compartment off from the outside environment; gripping and transporting means having at least a portion extending between the heating chamber and incubation chamber, for moving a microtiter plate between the heating chamber and a selected compartment of the incubation chamber; and means for selectively opening and closing the heating chamber and the incubation chamber to expose the heating chamber and the incubation chamber to the outside environment.
Claim 9
Dependent Claim 164 words
An incubation apparatus for microtiter plates, the apparatus comprising: a heating chamber for holding a microtiter plate and including a controllable hot air generator, means for closing the heating chamber off from the outside environment, air guide means for equalizing and distributing a stream of hot air to a microtiter plate, and air return means for collecting and returning air from the microtiter plate to the hot air generator; an incubation chamber, located adjacent the heating chamber and, divided into a plurality of compartments by shelves for receiving microtiter plates, each compartment including means for closing the compartment off from the outside environment; gripping and transporting means having at least a portion extending between the heating chamber and incubation chamber, for moving a microtiter plate between the heating chamber and a selected compartment of the incubation chamber; and means for selectively opening and closing the heating chamber and the incubation chamber to expose the heating chamber and the incubation chamber to the outside environment.
Claim 10
Dependent Claim 26 words
An incubation apparatus as set forth in claim 7, further including a plurality of heaters, each heater being disposed within a compartment of the incubation chamber.
Claim 11
Dependent Claim 25 words
An incubation apparatus as set forth in claim 7, wherein the compartments of the incubation chamber are vertically arranged in relation to the heating chamber.
Claim 12
Dependent Claim 18 words
An incubation apparatus as set forth in claim 9, wherein the compartments are arranged above the heating chamber.
Claim 13
Dependent Claim 27 words
An incubation apparatus as set forth in claim 9, wherein the gripping and transporting means include a vertically displaceable working platform and a horizontally displaceable gripping arm.
Claim 14
Dependent Claim 23 words
An incubation apparatus as set forth in claim 7, wherein the opening and closing means is connected to the gripping and transporting means.

References Cited (Backward Citations)

US447453A Cited
US934986A Cited
US3883008A Cited
US4032027A Cited
US4356967A Cited
US4572427A Cited
US4720463A Cited
US4689303A Cited
US4756657A Cited
US4856956A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-09-22 1996-03-23 1996-09-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-09-22 2000-03-23 2000-09-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-09-22 2004-03-23 2004-09-22 $7700.00 Window Closed / Lapsed

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