US3223998A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic tracking system employing slant range measurements
Assignee: Cubic Corp
•
Filing: 1962-04-06
•
Granted: 1965-12-14
•
Expires: 1982-04-06
Abstract
No abstract record available.
Inventors
- 👤 Hose Eddy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:31
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/74; G01S13/82; G01S13/84
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
THE ELECTRONIC SLANT RANGE MEASURING SYSTEM COMPRISING: INTERROGATOR MEANS TRANSMITTING A PLURALITY OF RANGING SIGNALS AND SEQUENTIALLY TRANSMITTING A SERIES OF KEYING SIGNALS; A SERIES OF RESPONDER MEANS CORRESPONDING TO SAID SERIES OF KEYING SIGNALS, RESPECTIVELY, EACH OF SAID RESPONDER MEANS BEING RESPONSIVE TO THE RECEIPT OF THE PLURALITY OF RANGING SIGNALS AND ITS CORRESPONDING KEYING SIGNALS FOR TRANSMITTING PLURALITIES OF RECEIVED RANGING SIGNALS; RECEIVER MEANS ASSOCIATED WITH SAID INTERROGATOR MEANS FOR RECEIVING THE PLURALITY OF RANGING SIGNALS TRANSMITTED BY EACH OF SAID RESPONDER MEANS; A SERIES OF OUTPUT MEANS CORRESPONDING TO SAID SERIES OF RESPONDER MEANS, RESPECTIVELY, EACH OF SAID OUTPUT MEANS BEING RESPONSIVE TO THE PLURALITY OF RANGING SIGNALS RECEIVED BY SAID RECEIVER MEANS FROM ITS CORRESPONDING RESPONDER MEANS FOR PRODUCING SIGNAL
Claim 2
Dependent Claim
124 words
THE ELECTRONIC SLANT RANGE MEASURING SYSTEM COMPRISING: INTERROGATOR MEANS TRANSMITTING A PLURALITY OF RANGING SIGNALS AND SEQUENTIALLY TRANSMITTING A SERIES OF KEYING SIGNALS; A SERIES OF RESPONDER MEANS CORRESPONDING TO SAID SERIES OF KEYING SIGNALS, RESPECTIVELY, EACH OF SAID RESPONDER MEANS BEING RESPONSIVE TO THE RECEIPT OF THE PLURALITY OF RANGING SIGNALS AND ITS CORRESPONDING KEYING SIGNALS FOR TRANSMITTING PLURALITIES OF RECEIVED RANGING SIGNALS; RECEIVER MEANS ASSOCIATED WITH SAID INTERROGATOR MEANS FOR RECEIVING THE PLURALITY OF RANGING SIGNALS TRANSMITTED BY EACH OF SAID RESPONDER MEANS; A SERIES OF OUTPUT MEANS CORRESPONDING TO SAID SERIES OF RESPONDER MEANS, RESPECTIVELY, EACH OF SAID OUTPUT MEANS BEING RESPONSIVE TO THE PLURALITY OF RANGING SIGNALS RECEIVED BY SAID RECEIVER MEANS FROM ITS CORRESPONDING RESPONDER MEANS FOR PRODUCING SIGNAL
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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) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |