US3101676A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Track lifting apparatus
Assignee: Individual
•
Filing: 1959-05-26
•
Granted: 1963-08-27
•
Expires: 1979-05-26
Abstract
No abstract record available.
Inventors
- 👤 Plasser Franz
- 👤 Theurer Josef
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:22
CPC Classifications
E; E01; E01B; E01B29/00; E01B29/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
A TRACK LIFTING APPARATUS M OUNTED ON A CAR FRAME AND COMPRISING, A COMBINATION: A JACKING MEANS AND PIVOT MEANS SUPPORTING THE JACKING MEANS ON THE CAR FRAME ADJACENT A RAIL OF THE TRACK FOR LATERALLY PIVOTAL MOVEMENT OF THE JACKING MEANS FROM AN OPERATIVE INTO A REST POSITION REMOVED FROM THE TRACK, THE JACKING MEANS INCLUDING A PRESSURE FLUID OPERATED CYLINDER, A LATERALLY EXTENDING RAIL LIFTING MEMBER CARRIED BY SAID CYLINDER THE RAIL LIFTING MEMBER BEING SPACED FROM THE PIVOT MEANS TO SUBTEND AND SUPPORT THE ADJACENT RAIL IN THE OPERATIVE POSITION OF THE JACKING MEANS, A PISTON WITH A POSTON ROD SLIDABLY GUIDED IN CYLINDER AND A FOOT PIECE FIXEDLY
Claim 2
Dependent Claim
112 words
A TRACK LIFTING APPARATUS M OUNTED ON A CAR FRAME AND COMPRISING, A COMBINATION: A JACKING MEANS AND PIVOT MEANS SUPPORTING THE JACKING MEANS ON THE CAR FRAME ADJACENT A RAIL OF THE TRACK FOR LATERALLY PIVOTAL MOVEMENT OF THE JACKING MEANS FROM AN OPERATIVE INTO A REST POSITION REMOVED FROM THE TRACK, THE JACKING MEANS INCLUDING A PRESSURE FLUID OPERATED CYLINDER, A LATERALLY EXTENDING RAIL LIFTING MEMBER CARRIED BY SAID CYLINDER THE RAIL LIFTING MEMBER BEING SPACED FROM THE PIVOT MEANS TO SUBTEND AND SUPPORT THE ADJACENT RAIL IN THE OPERATIVE POSITION OF THE JACKING MEANS, A PISTON WITH A POSTON ROD SLIDABLY GUIDED IN CYLINDER AND A FOOT PIECE FIXEDLY
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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) | 1966-08-26 | 1967-02-25 | 1967-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-26 | 1971-02-25 | 1971-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-26 | 1975-02-25 | 1975-08-27 | $7700.00 | Window Closed / Lapsed |