Patent US5411499A successfully refreshed from Google Patents.
US2750583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radioactive guiding system for mobile vehicles
Assignee: Individual
•
Filing: 1953-01-26
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Granted: 1956-06-12
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Expires: 1973-01-26
Abstract
No abstract record available.
Inventors
- 👤 Otis J Mccullough
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:44
CPC Classifications
G; G01; G01S; G01S11/00; G01S11/12; G01S11/125; G01S1/00; G01S1/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A RADIOACTIVE GUIDE SYSTEM FOR MOBILE VEHICLES, COMPRISING, THE COMBINATION WITH A RADIOACTIVE GUIDE LINE DEFINING A TRAVEL PATH ON A SURFACE TRAVERSED BY A VEHICLE, OF A RADIATION DETECTOR MEANS POSITIONED ON THE VEHICLE AND RESPONSIVE TO RADIATIONS FROM SAID GUIDE LINE TO THEREBY CONETINUOUSLY INDICATE THE POSITION OF SAID VEHICLE RELATIVE TO SAID GUIDE LINE.
Claim 2
Dependent Claim
57 words
A RADIOACTIVE GUIDE SYSTEM FOR MOBILE VEHICLES, COMPRISING, THE COMBINATION WITH A RADIOACTIVE GUIDE LINE DEFINING A TRAVEL PATH ON A SURFACE TRAVERSED BY A VEHICLE, OF A RADIATION DETECTOR MEANS POSITIONED ON THE VEHICLE AND RESPONSIVE TO RADIATIONS FROM SAID GUIDE LINE TO THEREBY CONETINUOUSLY INDICATE THE POSITION OF SAID VEHICLE RELATIVE TO SAID GUIDE LINE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-12 | 1959-12-12 | 1960-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-12 | 1963-12-12 | 1964-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-12 | 1967-12-12 | 1968-06-12 | $7700.00 | Window Closed / Lapsed |