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US3291073A Expired / Lapsed US ⏱️ 0.0 years remaining

Coil skid

Assignee: SHUNK Mfg CO Inc
•
Filing: 1964-12-14
•
Granted: 1966-12-13
•
Expires: 1984-12-14
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Abstract

No abstract record available.

Inventors

  • 👤 Robert E James

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 17:07
CPC Classifications
B; B61; B61D; B61D45/00; B61D45/008

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 183 words
A SKID FOR SUPPORTING AND RETAINING COILS ON A RAILWAY FLAT CAR, SAID SKID ADAPTED FOR RELATIVE MOVEMENT LONGITUDINAL OF THE CAR AND HAVING A FRAME OF GENERALLY RECTANGULAR FORM HAVING A PAIR OF OPPOSITELY DISPOSED UPSTANDING SIDE MEMBERS, SAID SKID PROVIDED WITH LONGITUDINALLY DISPOSED SKID RUNNERS ADAPTED TO EXTEND LONGITUDINALLY OF THE CAR, A PLURALITY OF TRANSVERSELY EXTENDING TIE MEMBERS SECURED TO SAID SKID AND TO SAID SIDE MEMBERS, RECTANGULAR WEB PLATES SEATED ON CERTAIN OF SAID TIE MEMBERS AND DISPOSED IN SPACED RELATION TRANSVERSELY OF THE SKID, A PLURALITY OF L-SHAPED ANGLE MEMBERS, EACH OF SAID ANGLE MEMBERS HAVING A PORTION SECURED TO THE UPPER END OF EACH OF A PAIR OF OPPOSITE SPACED WEB PLATES, SAID ANGLE MEMBERS EACH HAVING A PORTION DESCENDING AT AN ACUTE ANGLE FROM SAID UPPER SECURED PORTION AND HAVING A HORIZONTALLY DISPOSED PORTION, A PAIR OF ANGLE MEMBERS COOPERATING TO FORM SAID COIL RECEIVING POCKETS IN SAID SKID TO RECEIVE THE COILS THEREIN WITHOUT ADDITIONAL RESTRAINING MEANS, SAID DESCENDING SURFACES BOTTOMING OPPOSITE CURVED SURFACES OF SAID COILS DISPOSED TRANSVERSELY OF THE SKID IN SAID POCKETS.
Claim 2
Dependent Claim 183 words
A SKID FOR SUPPORTING AND RETAINING COILS ON A RAILWAY FLAT CAR, SAID SKID ADAPTED FOR RELATIVE MOVEMENT LONGITUDINAL OF THE CAR AND HAVING A FRAME OF GENERALLY RECTANGULAR FORM HAVING A PAIR OF OPPOSITELY DISPOSED UPSTANDING SIDE MEMBERS, SAID SKID PROVIDED WITH LONGITUDINALLY DISPOSED SKID RUNNERS ADAPTED TO EXTEND LONGITUDINALLY OF THE CAR, A PLURALITY OF TRANSVERSELY EXTENDING TIE MEMBERS SECURED TO SAID SKID AND TO SAID SIDE MEMBERS, RECTANGULAR WEB PLATES SEATED ON CERTAIN OF SAID TIE MEMBERS AND DISPOSED IN SPACED RELATION TRANSVERSELY OF THE SKID, A PLURALITY OF L-SHAPED ANGLE MEMBERS, EACH OF SAID ANGLE MEMBERS HAVING A PORTION SECURED TO THE UPPER END OF EACH OF A PAIR OF OPPOSITE SPACED WEB PLATES, SAID ANGLE MEMBERS EACH HAVING A PORTION DESCENDING AT AN ACUTE ANGLE FROM SAID UPPER SECURED PORTION AND HAVING A HORIZONTALLY DISPOSED PORTION, A PAIR OF ANGLE MEMBERS COOPERATING TO FORM SAID COIL RECEIVING POCKETS IN SAID SKID TO RECEIVE THE COILS THEREIN WITHOUT ADDITIONAL RESTRAINING MEANS, SAID DESCENDING SURFACES BOTTOMING OPPOSITE CURVED SURFACES OF SAID COILS DISPOSED TRANSVERSELY OF THE SKID IN SAID POCKETS.

References Cited (Backward Citations)

US2599612A Cited
US2810602A Cited
US2873692A Cited
US2817304A Cited
US3009426A Cited
US2958492A Cited
FR1240592A Cited
US2973174A Cited
US3061255A Cited
US3197236A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-12-12 1970-06-13 1970-12-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-12-12 1974-06-13 1974-12-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-12-12 1978-06-13 1978-12-13 $7700.00 Window Closed / Lapsed

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