← Back to Patent Explorer
US3101680A Expired / Lapsed US ⏱️ 0.0 years remaining

Double-decker automobile transporter railroad car end unit

Assignee: Niedersaechsische Waggonfabrik Joseph Graaff GmbH
•
Filing: 1961-02-13
•
Granted: 1963-08-27
•
Expires: 1981-02-13
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Raab Karl
  • 👤 Burchard Friedrich

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 11:59
CPC Classifications
B; B61; B61D; B61D3/00; B61D3/16; B61D3/18

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 145 words
AN AUTOMOBILE TRANSPORTER RAILROAD CAR UNIT COMPRISING IN COMBINATION: A CAR FRAME STRUCTURE, SINGLE AXLE TRUCKS RESILIENTLY SUPPORTING SAID CAR FRAME STRUCTURE, SAID SINGLE AXLE TRUCKS EACH INCLUDING FLANGED RAIL-ENGAGING WHEELS SUPPORTING SAID CAR FRAME STRUCTURE, A PLURALITY OF FIXED DECKS MOUNTED IN SUPER-IMPOSED, SPACED, PARALLEL RELATION ON SAID CAR FRAME STRUCTURE, FIXED TRACK MEANS MOUNTED ON EACH OF SAID DECKS AND EXTENDING THE FULL LENGTH LONGITUDINALLY THEREOF, SAID TRACK MEANS ROLLABLY RECEIVING AND SUPPORTING AUTOMOBILES THEREON, THE LOWER DECK AND TRACK MEANS THEREON BEING DISPOSED AT A LEVEL APPRECIABLY BELOW THE TOPS OF SAID FLANGED RAIL-ENGAGING WHEELS, OPENINGS IN SAID LOWER DECK TRACK MEANS DISPOSED OVER THE WHEELS OF ONE OF SAID TRUCKS PROVIDING CLEARANCE FOR PROJECTION OF A PORTION OF SAID FLANGED WHEELS THERETHROUGH, A PAIR OF TRACK EXTENSION LINKS PIVOTALLY MOUNTED AT OPPOSITE SIDES OF EACH OF SAID OPENINGS AND AT THEIR
Claim 2
Dependent Claim 145 words
AN AUTOMOBILE TRANSPORTER RAILROAD CAR UNIT COMPRISING IN COMBINATION: A CAR FRAME STRUCTURE, SINGLE AXLE TRUCKS RESILIENTLY SUPPORTING SAID CAR FRAME STRUCTURE, SAID SINGLE AXLE TRUCKS EACH INCLUDING FLANGED RAIL-ENGAGING WHEELS SUPPORTING SAID CAR FRAME STRUCTURE, A PLURALITY OF FIXED DECKS MOUNTED IN SUPER-IMPOSED, SPACED, PARALLEL RELATION ON SAID CAR FRAME STRUCTURE, FIXED TRACK MEANS MOUNTED ON EACH OF SAID DECKS AND EXTENDING THE FULL LENGTH LONGITUDINALLY THEREOF, SAID TRACK MEANS ROLLABLY RECEIVING AND SUPPORTING AUTOMOBILES THEREON, THE LOWER DECK AND TRACK MEANS THEREON BEING DISPOSED AT A LEVEL APPRECIABLY BELOW THE TOPS OF SAID FLANGED RAIL-ENGAGING WHEELS, OPENINGS IN SAID LOWER DECK TRACK MEANS DISPOSED OVER THE WHEELS OF ONE OF SAID TRUCKS PROVIDING CLEARANCE FOR PROJECTION OF A PORTION OF SAID FLANGED WHEELS THERETHROUGH, A PAIR OF TRACK EXTENSION LINKS PIVOTALLY MOUNTED AT OPPOSITE SIDES OF EACH OF SAID OPENINGS AND AT THEIR

References Cited (Backward Citations)

US1280142A Cited
US1809557A Cited
US1986120A Cited
US2146203A Cited
US2585126A Cited
US2920917A Cited

USPTO Annuity & Maintenance Windows

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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag