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US2987705A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical sorting system

Assignee: International Standard Electric Corp
•
Filing: 1957-01-23
•
Granted: 1961-06-06
•
Expires: 1977-01-23
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Abstract

No abstract record available.

Inventors

  • 👤 Guillaume Van Mechelen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:05
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/48; G06F7/491; G06F7/498; G06F7/4981; G06F7/22; G06F7/24; G11; G11C; G11C19/00; G11C19/02; G11C19/04; G11C19/20; G11C19/205; G11C19/207; H; H03; H03K; H03K23/00; H03K23/82; H04; H04L; H04L25/00; H04L25/02; H04L25/38; H04L25/40; H04L25/45; H04Q; H04Q1/00; H04Q1/18; H04Q1/30; H04Q1/32; H04Q1/36; H04Q3/00; H04Q3/0004; H04Q3/42

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2785856A Cited
US2735082A Cited
US2798216A Cited
US2865567A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-06-05 1964-12-05 1965-06-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-06-05 1968-12-05 1969-06-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-06-05 1972-12-05 1973-06-06 $7700.00 Window Closed / Lapsed

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