Patent US3193111A successfully refreshed from Google Patents.
US3193111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Draft gear rigging for railroad cars
Assignee: Standard Car Truck Co
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Filing: 1962-07-09
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Granted: 1965-07-06
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Expires: 1982-07-09
Abstract
No abstract record available.
Inventors
- 👤 Vernon S Danielson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:33
CPC Classifications
B; B61; B61G; B61G7/00; B61G7/10; B61G7/12
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
86 words
A RAILROAD CAR DRAFT SYSTEM COMPRISING A COUPLER YOKE HAVING SPACED PARALLEL, VERTICAL, LONGUTIDINALLY SLOTTED STRAPS, A DRAFT GEAR BETWEEN THE STRAPS, A DRAFT GEAR FOLLOWER PLATE BETWEEN THE STRAPS ABUTTING ON THE DRAFT GEAR, SUPPORT LUGS THEREFOR PERPENDICULAR TO THE AXIS OF THE YOKE, EXTENDING HORIZONTALLY FROM THE FOLLOWER PLATE, AND PENETRATING SAID SLOTS. A SLOTTED COUPLER SHANK BETWEEN THE STRAPS ABUTTING ON THE FOLLOWER PLATE, A DRAFT KEY EXTENDING THROUGH THE SLOT IN THE COUPLER SHANK AND THROUGH THE SLOTS IN THE YOKE STRAPS,
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) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |