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US4571698A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus and system for remote timing of plural entities

Assignee: Individual
•
Filing: 1982-11-29
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Granted: 1986-02-18
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Expires: 2002-11-29
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Abstract

Abstract A system and method for timing a plurality of entities, typically marathon runners over a premeasured course including a first transmitter at the starting line for transmitting a predetermined type signal. Each runner carries a timing unit actuable upon passing within a predetermined distance of the first transmitter. At another location is a second transmitter and as each runner passes within a predetermined distance the respective timing units are stopped. A read-out means is provided for having each timing unit connected thereto at the end of the event for obtaining the time elapsed.

Inventors

  • 👤 Orin R. Armstrong

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 21:28
CPC Classifications
G; G07; G07C; G07C1/00; G07C1/22; G07C1/24; G04; G04F; G04F8/00; G04F8/08

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 341 words
A method for timing the elapsed time of an event for a plurality of entities by using a system comprised of first transmitting means located at a first location for transmitting a first activating signal within a predetermined limited distance, second transmitting means located at a second location for transmitting a second activating signal within a predetermined limited distance, a plurality of timing means for being carried respectively by individual ones of a plurality of entities, each timing means consisting essentially of stopwatch means for timing the start and finish of an event, receiving means for receiving said first and second activating signals from said first and second transmitting means for respectively starting and stopping said stopwatch means, and memory means for storing the time clocked by said stopwatch means, said memory means having an output, and the system further comprising read-out and processing means separate from said plurality of timing means for having each one of said timing means individually connected thereto at said memory means output for providing a read-out of the time stored in said memory means of the individual timing means, and for further processing of the elapsed times, the method comprising the steps of arranging the entities, each carrying a respective timing means, near said first transmitting means; passing each of said entities within the predetermined transmitting range of said first transmitting means thereby starting operation of said respective timing means in a counting mode; passing each of said entities, at the end of the event, within the predetermined transmitting range of said second transmitting means to thereby stop the counting operation of said respective timing means and causing the count of each timing means to be stored in the respective memory means thereof; individually connecting each of the said timing means to said read-out and processing means and transferring the stored count for each individual entity into the read-out and processing means; converting the transferred counts to an elapsed time value for each timing means; and displaying the elapsed time values for each timing means.
Claim 2
Independent Claim 341 words
A method for timing the elapsed time of an event for a plurality of entities by using a system comprised of first transmitting means located at a first location for transmitting a first activating signal within a predetermined limited distance, second transmitting means located at a second location for transmitting a second activating signal within a predetermined limited distance, a plurality of timing means for being carried respectively by individual ones of a plurality of entities, each timing means consisting essentially of stopwatch means for timing the start and finish of an event, receiving means for receiving said first and second activating signals from said first and second transmitting means for respectively starting and stopping said stopwatch means, and memory means for storing the time clocked by said stopwatch means, said memory means having an output, and the system further comprising read-out and processing means separate from said plurality of timing means for having each one of said timing means individually connected thereto at said memory means output for providing a read-out of the time stored in said memory means of the individual timing means, and for further processing of the elapsed times, the method comprising the steps of arranging the entities, each carrying a respective timing means, near said first transmitting means; passing each of said entities within the predetermined transmitting range of said first transmitting means thereby starting operation of said respective timing means in a counting mode; passing each of said entities, at the end of the event, within the predetermined transmitting range of said second transmitting means to thereby stop the counting operation of said respective timing means and causing the count of each timing means to be stored in the respective memory means thereof; individually connecting each of the said timing means to said read-out and processing means and transferring the stored count for each individual entity into the read-out and processing means; converting the transferred counts to an elapsed time value for each timing means; and displaying the elapsed time values for each timing means.
Claim 3
Dependent Claim 85 words
A method as in claim 1, wherein said event timed for each entity is a race over a course wherein the first transmitting means is positioned at the start of the race course, the second transmitting means is positioned at the end of the race course, and further comprising passing all said entities through the start of the race course, over the course, and past the end of the race course to cause the respective timing means to record the time of the respective entities.
Claim 4
Dependent Claim 39 words
A method as in claim 1, further comprising transferring from memory, with the count, an identifying code for each timing means, to said read-out and processing means to thereby correlate and match the transferred count with the respective entities.
Claim 5
Dependent Claim 24 words
A method as in claim 1, comprising conducting said method in a nuclear plant to determine the time a worker spends in predetermined rooms.

References Cited (Backward Citations)

US4367051A Cited
US4376995A Cited
US4245334A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-02-17 1989-08-19 1990-02-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-02-17 1993-08-19 1994-02-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-02-17 1997-08-19 1998-02-18 $7700.00 Window Closed / Lapsed

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