US3420339A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brake rigging for a three-bogie composite railway car
Assignee: Individual
•
Filing: 1967-06-02
•
Granted: 1969-01-07
•
Expires: 1987-06-02
Abstract
No abstract record available.
Inventors
- 👤 Zaven Oganezovich Karakashian
- 👤 Vladimir Ivanovich Lariokhin
- 👤 Valentin Mikhailovich Kazakov
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:21
CPC Classifications
B; B61; B61H; B61H13/00; B61H13/20; B61H13/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
213 words
A BRAKE RIGGING FOR A THREE-BOGIE COMPOSITES RAILWAY CAR, PREFERABLY FOR A TANK CAR, COMPRISING: BRAKE SHOES FOR COMPOSITE RAILWAY CAR BOGIES; AN AIR BRAKE CYLINDER; A LEVERAGE CAPABLE OF TRANSMITTING THE FORCE FROM THE ROD OF SAID AIR BRAKE CYLINDER TO SAID BOGIE BRAKE SHOES; THE FIRST HORIZONTAL LEVER OF SAID LEVERAGE ARTICULATED TO THE ROD OF SAID BRAKE CYLINDER AND TO THE LEVER ROD OF ONE OF SAID BOGIES; THE SECOND HORIZONTAL LEVER OF SAID LEVERAGE MOVABLY CONNECTED THROUGH A BRACING MEMBER TO SAID FIRST HORIZONTAL LEVER AND THE LEVER ROD OF THE SECOND BOGIE, SAID SECOND HORIZONTAL LEVER BEING SITUATED ON THE SIDE OF A REAR COVER OF SAID BRAKE CYLINDER; A GUIDE BAR, WHOSE ONE END IS ARTICULATED TO SAID BRAKE CYLINDER REAR COVER; A HORIZONTAL LEVER ARTICULATED TO THE OTHER END OF SAID GUIDE BAR AND BEING CAPABLE OF TRANSMITTING THE FORCE TO BRAKE SHOES OF THE THIRD BOGIE, WHICH IS THE MOST REMOVED FROM SAID BRAKE CYLINDER; THE SECOND HORIZONTAL LEVEL OF SAID THIRD HORIZONTAL COUPLED THROUGH A BRACING MEMBER WITH SAID FIRST HORIZONTAL LEVEL OF SAID BOGIE; A MOVABLE LEVER ROD ARTICULATED TO SAID FIRST HORIZONTAL LEVER OF THE THIRD BOGIE AND TO SAID HORIZONTAL LEVER SITUATED ON THE SIDE OF THE BRAKE CYLINDER REAR COVER.
Claim 2
Dependent Claim
213 words
A BRAKE RIGGING FOR A THREE-BOGIE COMPOSITES RAILWAY CAR, PREFERABLY FOR A TANK CAR, COMPRISING: BRAKE SHOES FOR COMPOSITE RAILWAY CAR BOGIES; AN AIR BRAKE CYLINDER; A LEVERAGE CAPABLE OF TRANSMITTING THE FORCE FROM THE ROD OF SAID AIR BRAKE CYLINDER TO SAID BOGIE BRAKE SHOES; THE FIRST HORIZONTAL LEVER OF SAID LEVERAGE ARTICULATED TO THE ROD OF SAID BRAKE CYLINDER AND TO THE LEVER ROD OF ONE OF SAID BOGIES; THE SECOND HORIZONTAL LEVER OF SAID LEVERAGE MOVABLY CONNECTED THROUGH A BRACING MEMBER TO SAID FIRST HORIZONTAL LEVER AND THE LEVER ROD OF THE SECOND BOGIE, SAID SECOND HORIZONTAL LEVER BEING SITUATED ON THE SIDE OF A REAR COVER OF SAID BRAKE CYLINDER; A GUIDE BAR, WHOSE ONE END IS ARTICULATED TO SAID BRAKE CYLINDER REAR COVER; A HORIZONTAL LEVER ARTICULATED TO THE OTHER END OF SAID GUIDE BAR AND BEING CAPABLE OF TRANSMITTING THE FORCE TO BRAKE SHOES OF THE THIRD BOGIE, WHICH IS THE MOST REMOVED FROM SAID BRAKE CYLINDER; THE SECOND HORIZONTAL LEVEL OF SAID THIRD HORIZONTAL COUPLED THROUGH A BRACING MEMBER WITH SAID FIRST HORIZONTAL LEVEL OF SAID BOGIE; A MOVABLE LEVER ROD ARTICULATED TO SAID FIRST HORIZONTAL LEVER OF THE THIRD BOGIE AND TO SAID HORIZONTAL LEVER SITUATED ON THE SIDE OF THE BRAKE CYLINDER REAR COVER.
References Cited (Backward Citations)
US1612781A
Cited
US1750566A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-07 | 1972-07-08 | 1973-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-07 | 1976-07-08 | 1977-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-07 | 1980-07-08 | 1981-01-07 | $7700.00 | Window Closed / Lapsed |