Patent US1624703A successfully refreshed from Google Patents.
Patent US3126640A successfully refreshed from Google Patents.
US3126640A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for measuring the transverse inclination of a track
Assignee: —
•
Filing: —
•
Granted: 1964-03-31
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Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:34
CPC Classifications
E; E01; E01B; E01B35/00; E01B35/02; E01B2203/00; E01B2203/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
IN THE COMBINATION OF A TRACK TAMPING MACHINE INCLUDING A CAR FRAME WITH FRONT AND REAR TRUCKS MOVABLE ON THE TRACK RAILS AND A PENDULUM MEANS FOR MEASURING THE TRANSVERSE INCLINATION OF THE TRACK, AND WHEREIN A FRAME SUPPORTS SAID PENDULUM MEANS FOR PIVOTAL MOVEMENT IN A VERTICAL PLANE PERPENDICULAR TO THE TRACK: A SUPPORT MEANS FOR SAID PENDULUM SUPPORTING FRAME, MEANS PIVOTALLY MOUNTING THE SUPPORT MEANS ON THE CAR FRAME FORWARDLY OF THE FRONT TRUCK FOR PIVOTAL MOVEMENT IN SAID PLANE AND IN RESPECT OF SAID CAR FRAME, A CARRIER EXTENDING TRANSVERSELY OF SAID TRACK AND MOUNTED ON SAID PENDULUM SUPPORTING FRAME SUPPORTING MEANS FOR PIVOTAL
Claim 2
Dependent Claim
107 words
IN THE COMBINATION OF A TRACK TAMPING MACHINE INCLUDING A CAR FRAME WITH FRONT AND REAR TRUCKS MOVABLE ON THE TRACK RAILS AND A PENDULUM MEANS FOR MEASURING THE TRANSVERSE INCLINATION OF THE TRACK, AND WHEREIN A FRAME SUPPORTS SAID PENDULUM MEANS FOR PIVOTAL MOVEMENT IN A VERTICAL PLANE PERPENDICULAR TO THE TRACK: A SUPPORT MEANS FOR SAID PENDULUM SUPPORTING FRAME, MEANS PIVOTALLY MOUNTING THE SUPPORT MEANS ON THE CAR FRAME FORWARDLY OF THE FRONT TRUCK FOR PIVOTAL MOVEMENT IN SAID PLANE AND IN RESPECT OF SAID CAR FRAME, A CARRIER EXTENDING TRANSVERSELY OF SAID TRACK AND MOUNTED ON SAID PENDULUM SUPPORTING FRAME SUPPORTING MEANS FOR PIVOTAL
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) | 1967-03-31 | 1967-09-30 | 1968-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-31 | 1971-09-30 | 1972-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-31 | 1975-09-30 | 1976-03-31 | $7700.00 | Window Closed / Lapsed |