← Back to Patent Explorer
US3078814A Expired / Lapsed US ⏱️ 0.0 years remaining

Single beam railway car

Assignee: Pullman Inc
•
Filing: 1960-06-15
•
Granted: 1963-02-26
•
Expires: 1980-06-15
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Jr James E Candlin
  • 👤 Ralph B Bergstrand

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 00:03
CPC Classifications
B; B61; B61D; B61D3/00; B61D3/08; B61F; B61F1/00; B61F1/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 95 words
A RAILWAY CAR OF GENERALLY FLAT DECK SINGLE LONGITUDINAL BEAM DESIGN AND ADAPTED FOR LIGHTWEIGHT AND LONG LENGTH CONSTRUCTION, SAID CAR COMPRISING A CENTER LONGITUDINAL BEAM PORTION HAVING A RIGIDLY TIED-IN FLOOR PLATE PORTION ADJACENT THE TOP OF SAID CENTER BEAM PORTION AND EXTENDING CONTINUOUSLY LONGITUDINALLY OF SAID CAR TO DEFINE THE DECK OF SAID CAR, SAID FLOOR PLATE PORTION EXTENDING LATERALLY TO EACH SIDE OF SAID CENTER BEAM PORTION AND TERMINATING OUTBOARD THEREOF IN LONGITUDINALLY CONTINUOUS AND RIGIDLY TIED-IN SIDE SILLS, AND TRANSVERSE CROSS BEARER MEANS ATTACHED TO SAID SIDE SILLS AND SAID CENTER
Claim 2
Dependent Claim 95 words
A RAILWAY CAR OF GENERALLY FLAT DECK SINGLE LONGITUDINAL BEAM DESIGN AND ADAPTED FOR LIGHTWEIGHT AND LONG LENGTH CONSTRUCTION, SAID CAR COMPRISING A CENTER LONGITUDINAL BEAM PORTION HAVING A RIGIDLY TIED-IN FLOOR PLATE PORTION ADJACENT THE TOP OF SAID CENTER BEAM PORTION AND EXTENDING CONTINUOUSLY LONGITUDINALLY OF SAID CAR TO DEFINE THE DECK OF SAID CAR, SAID FLOOR PLATE PORTION EXTENDING LATERALLY TO EACH SIDE OF SAID CENTER BEAM PORTION AND TERMINATING OUTBOARD THEREOF IN LONGITUDINALLY CONTINUOUS AND RIGIDLY TIED-IN SIDE SILLS, AND TRANSVERSE CROSS BEARER MEANS ATTACHED TO SAID SIDE SILLS AND SAID CENTER

References Cited (Backward Citations)

US2001935A Cited
US2620751A Cited
US2859709A Cited
US2752865A Cited
US2971478A Cited
US2870724A Cited
US2910016A Cited
US2969752A Cited
US2933053A Cited
US2950690A Cited
US2991732A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-02-25 1966-08-27 1967-02-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-02-25 1970-08-27 1971-02-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-02-25 1974-08-27 1975-02-26 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag