← Back to Patent Explorer
US3099819A Expired / Lapsed US ⏱️ 0.0 years remaining

Traffic measurement apparatus

Assignee: AT&T Inc
•
Filing: 1960-01-11
•
Granted: 1963-07-30
•
Expires: 1980-01-11
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Douglas H Barnes

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 20:04
CPC Classifications
H; H04; H04M; H04M3/00; H04M3/22; H04M3/36

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 150 words
IN A TRAFFIC MEASUREMENT APPARATUS, MONITORING MEANS FOR RANDOMLY PROVIDING INDICATIONS PECULIARLY IDENTIFIED WITH EACH OF A PLURALITY OF UNITS OF EQUIPMENT TO BE MEASURED, TEMPORARY STORAGE MEANS CONNECTED TO SAID MONITORING MEANS AND OPERATIVE TO RECEIVE SAID INDICATIONS AT A FIRST MAXIMUM RATE, SAID STORAGE MEANS COMPRISING A PLURALITY OF TANDEMLY ARRANGED STORAGE CELLS AND MEANS FOR TRANSFERRING EACH OF SAID INDICATIONS SO RECIEVED TO THE LAST ONE OF SAID STORAGE CELLS, RECORDING MEANS INCLUDING A SERIAL READER CONNECTED TO SAID LAST ONE OF SAID STORAGE CELLS FOR SERIALLY RECORDING EACH OF SAID INDICATIONS DIRECTED THROUGH SAID STORAGE MEANS, SAID RECORDING MEANS BEING OPERATIVE AT A SECOND MAXIMUM RATE, SAID SECOND MAXIMUM RATE BEING LESS THAN SAID FIRST MAXIMUM RATE, AND MEANS CONNECTING SAID SERIAL READER TO SAID TRANSFERRING MEANS FOR PROVIDING THAT EACH OF SAID INDICATIONS IS DIRECTED TO SAID LAST STORAGE CELL AT SAID SECOND MAXIMUM RATE.
Claim 2
Dependent Claim 150 words
IN A TRAFFIC MEASUREMENT APPARATUS, MONITORING MEANS FOR RANDOMLY PROVIDING INDICATIONS PECULIARLY IDENTIFIED WITH EACH OF A PLURALITY OF UNITS OF EQUIPMENT TO BE MEASURED, TEMPORARY STORAGE MEANS CONNECTED TO SAID MONITORING MEANS AND OPERATIVE TO RECEIVE SAID INDICATIONS AT A FIRST MAXIMUM RATE, SAID STORAGE MEANS COMPRISING A PLURALITY OF TANDEMLY ARRANGED STORAGE CELLS AND MEANS FOR TRANSFERRING EACH OF SAID INDICATIONS SO RECIEVED TO THE LAST ONE OF SAID STORAGE CELLS, RECORDING MEANS INCLUDING A SERIAL READER CONNECTED TO SAID LAST ONE OF SAID STORAGE CELLS FOR SERIALLY RECORDING EACH OF SAID INDICATIONS DIRECTED THROUGH SAID STORAGE MEANS, SAID RECORDING MEANS BEING OPERATIVE AT A SECOND MAXIMUM RATE, SAID SECOND MAXIMUM RATE BEING LESS THAN SAID FIRST MAXIMUM RATE, AND MEANS CONNECTING SAID SERIAL READER TO SAID TRANSFERRING MEANS FOR PROVIDING THAT EACH OF SAID INDICATIONS IS DIRECTED TO SAID LAST STORAGE CELL AT SAID SECOND MAXIMUM RATE.

References Cited (Backward Citations)

US2764634A Cited
US2700148A Cited
US2767248A Cited
US2922985A Cited
US2931014A Cited
US2904636A Cited
US2933622A Cited
US2921986A Cited
US2956180A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-07-29 1967-01-28 1967-07-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-07-29 1971-01-28 1971-07-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-07-29 1975-01-28 1975-07-30 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag