US3233084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methods and apparatus for obtaining traffic data
Assignee: SPX Technologies Inc
•
Filing: 1960-12-27
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Granted: 1966-02-01
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Expires: 1980-12-27
Abstract
No abstract record available.
Inventors
- 👤 Hugh C Kendall
- 👤 Jr John H Auer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:48
CPC Classifications
G; G08; G08G; G08G1/00; G08G1/01; G08G1/0104
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
APPARATUS FOR MEASURING VEHICULAR FLOW VELOCITY COMPRISING, A SINGLE VEHICLE SPEED MEASURING MEANS RESPONSIVE TO EACH VEHICLE IN SEQUENCE FOR PRODUCING IN RESPONSE TO EACH VEHICLE DETECTED A MANIFESTATION OF ITS SPEED, MEANS OPERATIVELY CONNECTED TO SAID SPEED MEASURING MEANS FOR SUBSTANTIALLY CONTINUOUSLY STORING ONLY THE LAST-MEASURED VEHICLE SPEED MANIFESTATION, AND OUTPUT MEANS OPERATIVELY CONNECTED TO SAID STORING MEANS AND CONTINUOUSLY PROVIDING AN OUTPUT MANIFESTATION OF VEHICULAR FLOW VELOCITY,
Claim 2
Dependent Claim
69 words
APPARATUS FOR MEASURING VEHICULAR FLOW VELOCITY COMPRISING, A SINGLE VEHICLE SPEED MEASURING MEANS RESPONSIVE TO EACH VEHICLE IN SEQUENCE FOR PRODUCING IN RESPONSE TO EACH VEHICLE DETECTED A MANIFESTATION OF ITS SPEED, MEANS OPERATIVELY CONNECTED TO SAID SPEED MEASURING MEANS FOR SUBSTANTIALLY CONTINUOUSLY STORING ONLY THE LAST-MEASURED VEHICLE SPEED MANIFESTATION, AND OUTPUT MEANS OPERATIVELY CONNECTED TO SAID STORING MEANS AND CONTINUOUSLY PROVIDING AN OUTPUT MANIFESTATION OF VEHICULAR FLOW VELOCITY,
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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) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |