← Back to Patent Explorer
US3133508A Expired / Lapsed US ⏱️ 0.0 years remaining

Railway car trucks

Assignee: IRWIN SENSENICH CORP
•
Filing: 1962-11-13
•
Granted: 1964-05-19
•
Expires: 1982-11-13
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Earl W Sensenich

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 19:28
CPC Classifications
B; B61; B61D; B61D11/00; B61D3/00; B61D3/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 129 words
MEANS FOR SUPPORTING THE ADJACENT ENDS OF A PAIR OF RAILWAY CARS IN SUBSTANTIALLY AN END-TO-END RELATIONSHIP INCLUDING A RAILWAY CAR TRUCK HAVING A FRAME, WHEEL MOUNTS ATTACHED TO SAID FRAME, WHEEL MEANS MOUNTED UPON SAID WHEEL MOUNTS, A FIRST CAR SUPPORT MEANS, A SECOND CAR SUPPORT MEANS, MEANS FOR SECURING ONE RAILWAY CAR TO EACH SAID CAR SUPPORT MEANS, MEANS FOR ATTACHING ONE OF SAID CAR SUPPORT MEANS AT A FIXED POSITION UPON SAID FRAME, MEANS FOR ATTACHING THE OTHER OF SAID CAR SUPPORT MEANS UPON SAID FRAME IN JUXTAPOSITION FOR MOVEMENT WITH RESPECT TO THE FIXED ONE OF SAID CAR SUPPORT MEANS IN ACCORDANCE WITH THE DRAFT AND BUFF MOVEMENT OCCURING BETWEEN SAID PAIR OF RAILWAY CARS; AND COUPLING MEANS FOR INTERCONNECTING SAID PAIR OF RAILWAY CARS.
Claim 2
Dependent Claim 129 words
MEANS FOR SUPPORTING THE ADJACENT ENDS OF A PAIR OF RAILWAY CARS IN SUBSTANTIALLY AN END-TO-END RELATIONSHIP INCLUDING A RAILWAY CAR TRUCK HAVING A FRAME, WHEEL MOUNTS ATTACHED TO SAID FRAME, WHEEL MEANS MOUNTED UPON SAID WHEEL MOUNTS, A FIRST CAR SUPPORT MEANS, A SECOND CAR SUPPORT MEANS, MEANS FOR SECURING ONE RAILWAY CAR TO EACH SAID CAR SUPPORT MEANS, MEANS FOR ATTACHING ONE OF SAID CAR SUPPORT MEANS AT A FIXED POSITION UPON SAID FRAME, MEANS FOR ATTACHING THE OTHER OF SAID CAR SUPPORT MEANS UPON SAID FRAME IN JUXTAPOSITION FOR MOVEMENT WITH RESPECT TO THE FIXED ONE OF SAID CAR SUPPORT MEANS IN ACCORDANCE WITH THE DRAFT AND BUFF MOVEMENT OCCURING BETWEEN SAID PAIR OF RAILWAY CARS; AND COUPLING MEANS FOR INTERCONNECTING SAID PAIR OF RAILWAY CARS.

References Cited (Backward Citations)

US1865407A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-05-19 1967-11-18 1968-05-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-05-19 1971-11-18 1972-05-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-05-19 1975-11-18 1976-05-19 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag