US3200769A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Railway truck structure and motor attachment
Assignee: ArcelorMittal Dofasco Inc
•
Filing: 1962-01-10
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Granted: 1965-08-17
•
Expires: 1982-01-10
Abstract
No abstract record available.
Inventors
- 👤 Richard N Dobson
- 👤 Howard J Bexon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:26
CPC Classifications
B; B61; B61C; B61C9/00; B61C9/38; B61C9/52
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
IN COMBINATION WITH A FRAME COMPRISING TWO SPACED FRAME MEMBERS, A MOTOR DISPOSED BETWEEN THE SAID FRAME MEMBERS, MOUNTING MEANS MOUNTING ONE SIDE OF THE MOTOR ON ITS IMMEDIATELY ADJACENT FRAME MEMBER, AND MOUNTING MEANS MOUNTING THE OTHER SIDE OF THE MOTOR ON THE OTHER FRAME MEMBER, AT LEAST ONE OF SAID MOUNTING MEANS COMPRISING A PAIR OF SPACED MOUNTING MEMBERS PROTRUDING FROM ONE OF THE RESPECTIVE SIDE OF THE MOTOR AND THE CORRESPONDING FRAME MEMBER, A COOPERATING MOUNTING MEMBER PROTRUDING FROM THE OTHER OF THE SAID SIDE OF THE MOTOR AND ITS CORRESPONDING FRAME MEMBER AND MOVABLE FREELY THROUGH THE SPACE BETWEEN THE SAID SPACED MOUNTING MEMBERS, A REMOVABLE KEY BAR DISPOSED BETWEEN THE SAID SPACED MOUNTING MEMBERS AND THE SAID COOPERATING MOUNTING MEMBER AND BRIDGING THE SAID SPACE BETWEEN THE SPACED MOUNTING MEMBERS TO PREVENT MOVEMENT OF THE COOPERATING MOUNTING MEMBER THERETHROUGH, AND MEANS FOR SECURING TOGETHER THE SAID KEY BAR AND THE ASSOCIATED MOUNTING MEMBERS.
Claim 2
Dependent Claim
158 words
IN COMBINATION WITH A FRAME COMPRISING TWO SPACED FRAME MEMBERS, A MOTOR DISPOSED BETWEEN THE SAID FRAME MEMBERS, MOUNTING MEANS MOUNTING ONE SIDE OF THE MOTOR ON ITS IMMEDIATELY ADJACENT FRAME MEMBER, AND MOUNTING MEANS MOUNTING THE OTHER SIDE OF THE MOTOR ON THE OTHER FRAME MEMBER, AT LEAST ONE OF SAID MOUNTING MEANS COMPRISING A PAIR OF SPACED MOUNTING MEMBERS PROTRUDING FROM ONE OF THE RESPECTIVE SIDE OF THE MOTOR AND THE CORRESPONDING FRAME MEMBER, A COOPERATING MOUNTING MEMBER PROTRUDING FROM THE OTHER OF THE SAID SIDE OF THE MOTOR AND ITS CORRESPONDING FRAME MEMBER AND MOVABLE FREELY THROUGH THE SPACE BETWEEN THE SAID SPACED MOUNTING MEMBERS, A REMOVABLE KEY BAR DISPOSED BETWEEN THE SAID SPACED MOUNTING MEMBERS AND THE SAID COOPERATING MOUNTING MEMBER AND BRIDGING THE SAID SPACE BETWEEN THE SPACED MOUNTING MEMBERS TO PREVENT MOVEMENT OF THE COOPERATING MOUNTING MEMBER THERETHROUGH, AND MEANS FOR SECURING TOGETHER THE SAID KEY BAR AND THE ASSOCIATED MOUNTING MEMBERS.
References Cited (Backward Citations)
US1831714A
Cited
US1962893A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |