USPatentGranted

Control system for a sample preparation system

Granted 1 Jan 1991 · no office action yet

Current assignee: Thermo Instrument Systems Inc. · originally Ciba-Geigy Corporation

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Keith H. Grant, Vance J. Nau · Examiner: Allen MacDonald

Application
341301
filed 20 Apr 1989
Publication
Not published
not published
Patent· this page
US 4,982,319
granted 1 Jan 1991

Life of the patent

2 dated events
⤢ drag to zoomApr 1989Jul 1989Oct 1989Jan 1990Apr 1990Jul 1990Oct 1990Jan 1991Prosecution
Prosecutionhover for detail · click to open

Abstract

A system for controlling an electromechanical system comprised of a number of electromechanical devices such as solenoid operated valves, motor, relay and other devices. The control systems is comprised of a central processing unit and control software plus suitable interface circuitry to convert the digital data from the central processing unit into suitable control signal to operate the elecromechanical devices. The control software is characterized by the ability to allow users to either select preprogrammed sequences of commands to be executed by the computer or to program unique sequence at either of two levels of complexity. User access privileges may defined by the system manager such that certain users may not be allowed to program their own sequences, while other users may be allowed to program their own sequences only on the first level of complexity but not the second, while a third group of users may be allowed to program on either of the programming levels or to run the preprogrammed sequence as defined by the system manager. The two levels of programming complexity are a high level and an expert level where the command set on the high level consists of a plurality of commands each of which represents a macro.

Claims

5 · 1 independent · depth 5
12345
5 granted claims

Classifications

2 codes
USPC · US Patent Classification
364/146364/192

Claim changes

Soon
Coming soonHow the claims changed between publication and grant

See which claims were amended, added or cancelled during examination, with every added and removed word marked.

AmendedAddedCancelledUnchanged

The published claims of this patent are not paired with the granted ones in what we hold.

File wrapper

Pendency
1.7 y
621 days filing → grant
Office actions
0
on the grant's record
Examiner
Allen MacDonald
art unit —
Citations: 8 back · 1 forward

Term & fees

See the term timeline — pendency span, in-force span, the maintenance fees paid and both computed expiry dates.

Log in to unlock

Validity challenges

See the validity challenges on record — reexaminations, IPRs and PGRs, with their institution decisions and outcomes.

Log in to unlock

Citations

See every patent this one cites and every patent that cites it back — publication, assignee, and how each one was found.

Log in to unlock