Patent US3080656A successfully refreshed from Google Patents.
US3080656A
Expired / Lapsed
US
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Track transit assembly
Assignee: Individual
•
Filing: 1957-08-15
•
Granted: 1963-03-12
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Expires: 1977-08-15
Abstract
No abstract record available.
Inventors
- 👤 William F Olliff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:55
CPC Classifications
E; E01; E01B; E01B35/00; E01B2203/00; E01B2203/16; Y; Y10; Y10S; Y10S33/00; Y10S33/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A TRACK TRANSIT ASSEMBLY INCLUDING A SIGHTING MEANS ADAPTED TO BE SUPPORTED AT A FIXED LOCATION ON A RAILROAD RAIL, AND AT LEAST ONE TARGET ADAPTED TO BE POSITIONED ON THE SAME RAIL, MEANS FOR POSITIONING AND MAINTAINING SAID TARGET A FIXED DISTANCE FROM SAID SIGHTING MEANS, TOGETHER WITH BASE MEANS FOR MAGNETICALLY SECURING SAID TARGET TO THE RAIL AT ITS FIXED DISTANCE FROM SAID SIGHTING MEANS, SAID BASE MEANS BEING OF SUCH CONFIGURATION WITH RESPECT TO THE RAIL AS TO RETAIN SAID TARGET IN ALIGNMENT WITH THE RAIL WHILE BEING SLID THEREALONG.
Claim 2
Dependent Claim
93 words
A TRACK TRANSIT ASSEMBLY INCLUDING A SIGHTING MEANS ADAPTED TO BE SUPPORTED AT A FIXED LOCATION ON A RAILROAD RAIL, AND AT LEAST ONE TARGET ADAPTED TO BE POSITIONED ON THE SAME RAIL, MEANS FOR POSITIONING AND MAINTAINING SAID TARGET A FIXED DISTANCE FROM SAID SIGHTING MEANS, TOGETHER WITH BASE MEANS FOR MAGNETICALLY SECURING SAID TARGET TO THE RAIL AT ITS FIXED DISTANCE FROM SAID SIGHTING MEANS, SAID BASE MEANS BEING OF SUCH CONFIGURATION WITH RESPECT TO THE RAIL AS TO RETAIN SAID TARGET IN ALIGNMENT WITH THE RAIL WHILE BEING SLID THEREALONG.
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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) | 1966-03-11 | 1966-09-10 | 1967-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-11 | 1970-09-10 | 1971-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-11 | 1974-09-10 | 1975-03-12 | $7700.00 | Window Closed / Lapsed |