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US3098456A Expired / Lapsed US ⏱️ 0.0 years remaining

Railroad box car

Assignee: Individual
•
Filing: 1961-05-08
•
Granted: 1963-07-23
•
Expires: 1981-05-08
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Abstract

No abstract record available.

Inventors

  • 👤 Edwin C Elsner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 16:19
CPC Classifications
B; B61; B61D; B61D3/00; B61D3/16; B61D3/20

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 110 words
A VEHICLE WHICH COMPRISES: AN UNDERCARRIAGE; A SUBSTANTIALLY RECTANGULAR FLOOR MOUNTED ON SAID UNDERCARRIAGE; AN ENVELOPE BODY HAVING SIDES, ENDS, AND A ROOF, OPEN AT THE BOTTOM, AND SUBSTANTIALLY OVERLYING SAID FLOOR; VERTICAL SIDE POSTS MOUNTED ON THE SIDES OF SAID ENVELOPE BODY; MEANS MOUNTED ADJACENT THE CORNERS OF SAID FLOOR EXTERNALLY OF SAID ENVELOPE BODY FOR ELEVATING SAID ENVELOPE BODY ABOVE SAID FLOOR A DISTANCE SUBSTANTIALLY EQUIVALENT TO THE HEIGHT OF SAID ENVELOPE BODY AND LOWERING SAID ENVELOPE BODY TO RESTING POSITION ON SAID FLOOR; TELESCOPING VERTICAL SIDE BRACES MOUNTED ON THE SIDES OF SAID ENVELOPE BODY; AND MEANS FOR SELECTIVELY LATCHING SAID TELESCOPING SIDE BRACES TO SAID FLOOR.
Claim 2
Dependent Claim 110 words
A VEHICLE WHICH COMPRISES: AN UNDERCARRIAGE; A SUBSTANTIALLY RECTANGULAR FLOOR MOUNTED ON SAID UNDERCARRIAGE; AN ENVELOPE BODY HAVING SIDES, ENDS, AND A ROOF, OPEN AT THE BOTTOM, AND SUBSTANTIALLY OVERLYING SAID FLOOR; VERTICAL SIDE POSTS MOUNTED ON THE SIDES OF SAID ENVELOPE BODY; MEANS MOUNTED ADJACENT THE CORNERS OF SAID FLOOR EXTERNALLY OF SAID ENVELOPE BODY FOR ELEVATING SAID ENVELOPE BODY ABOVE SAID FLOOR A DISTANCE SUBSTANTIALLY EQUIVALENT TO THE HEIGHT OF SAID ENVELOPE BODY AND LOWERING SAID ENVELOPE BODY TO RESTING POSITION ON SAID FLOOR; TELESCOPING VERTICAL SIDE BRACES MOUNTED ON THE SIDES OF SAID ENVELOPE BODY; AND MEANS FOR SELECTIVELY LATCHING SAID TELESCOPING SIDE BRACES TO SAID FLOOR.

References Cited (Backward Citations)

US559964A Cited
US2538736A Cited
US2656216A Cited
US2821428A Cited
US2944852A Cited
US2817304A Cited
US2977900A Cited
US3054362A Cited
US2949867A Cited
US3059886A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-07-22 1967-01-21 1967-07-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-07-22 1971-01-21 1971-07-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-07-22 1975-01-21 1975-07-23 $7700.00 Window Closed / Lapsed

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