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US3208402A Expired / Lapsed US ⏱️ 0.0 years remaining

Railroad and rapid transit car and undercarriage suspension system

Assignee: Individual
•
Filing: 1962-10-31
•
Granted: 1965-09-28
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Expires: 1982-10-31
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Abstract

No abstract record available.

Inventors

  • 👤 Sidney H Bingham

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 14:29
CPC Classifications
B; B61; B61F; B61F9/00; B60; B60G; B60G21/00; B60G21/02; B60G21/026; B61F5/00; B61F5/26; B61F5/30; B61F5/32

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 70 words
IN A RAILWAY VEHICLE A CAR BODY, A PAIR OF UNDERCARRIAGES EACH HAVING A BOLSTER, RESILIENT MEANS SECURED DIRECTLY BETWEEN EACH BOLSTER AT TRANSVERSELY SPACED POINTS AND SAID CAR BODY TO PROVIDE THE SOLE SUPPORT OF SAID CAR BODY ON SAID UNDERCARRIAGES, WHEEL SUPPORTING MEMBERS, VERTICALLY SPACED RIGID ARMS EXTENDING FROM SAID WHEEL SUPPORTING MEMBERS, LINKS PIVOTALLY CONNECTED BETWEEN THE ENDS OF SAID ARMS AND VERTICALLY SPACED POINTS ON SAID
Claim 2
Dependent Claim 70 words
IN A RAILWAY VEHICLE A CAR BODY, A PAIR OF UNDERCARRIAGES EACH HAVING A BOLSTER, RESILIENT MEANS SECURED DIRECTLY BETWEEN EACH BOLSTER AT TRANSVERSELY SPACED POINTS AND SAID CAR BODY TO PROVIDE THE SOLE SUPPORT OF SAID CAR BODY ON SAID UNDERCARRIAGES, WHEEL SUPPORTING MEMBERS, VERTICALLY SPACED RIGID ARMS EXTENDING FROM SAID WHEEL SUPPORTING MEMBERS, LINKS PIVOTALLY CONNECTED BETWEEN THE ENDS OF SAID ARMS AND VERTICALLY SPACED POINTS ON SAID

References Cited (Backward Citations)

US2353503A Cited
US2384785A Cited
US2633811A Cited
US2740360A Cited
US2956516A Cited
US2981207A Cited
US3045998A Cited
US3027177A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-09-27 1969-03-29 1969-09-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-27 1973-03-29 1973-09-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-27 1977-03-29 1977-09-28 $7700.00 Window Closed / Lapsed

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