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US2955702A Expired / Lapsed US ⏱️ 0.0 years remaining

Belt conveyor cover

Assignee: Marmon Herrington Co
•
Filing: 1958-10-24
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Granted: 1960-10-11
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Expires: 1978-10-24
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Abstract

No abstract record available.

Inventors

  • 👤 John B Long
  • 👤 Cecil E Johnston

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 15:32
CPC Classifications
B; B65; B65G; B65G43/00; B65G2812/00; B65G2812/02; B65G2812/02009; B65G2812/02108

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US272006A Cited
US1854561A Cited
US2038471A Cited
US2597345A Cited
US2875886A Cited
US2828851A Cited
US2883035A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-10-11 1964-04-11 1964-10-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-10-11 1968-04-11 1968-10-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-10-11 1972-04-11 1972-10-11 $7700.00 Window Closed / Lapsed

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