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US2995260A Expired / Lapsed US ⏱️ 0.0 years remaining

Unloading apparatus

Assignee: Vandale Corp
•
Filing: 1956-02-20
•
Granted: 1961-08-08
•
Expires: 1976-02-20
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Abstract

No abstract record available.

Inventors

  • 👤 John M Mccann
  • 👤 Earl G Olson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 02:58
CPC Classifications
B; B65; B65G; B65G65/00; B65G65/30; B65G65/34; B65G65/36; B65G65/38

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2580306A Cited
US2595333A Cited
US2615594A Cited
US2671696A Cited
US2674210A Cited
US2719058A Cited
US2678241A Cited
US2756112A Cited
US2761742A Cited
US2794560A Cited
US2858033A Cited
US2801885A Cited
US2788247A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-08-07 1965-02-06 1965-08-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-08-07 1969-02-06 1969-08-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-08-07 1973-02-06 1973-08-08 $7700.00 Window Closed / Lapsed

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