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US3108950A Expired / Lapsed US ⏱️ 0.0 years remaining

Separator apparatus

Assignee: Individual
•
Filing: 1961-01-19
•
Granted: 1963-10-29
•
Expires: 1981-01-19
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Abstract

No abstract record available.

Inventors

  • 👤 Eugene F Buckley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 02:03
CPC Classifications
B; B03; B03B; B03B4/00; B03B4/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 83 words
A MATERIAL SEPARATOR FOR INTERMIXED MATERIALS OF DIFFERENT SPECIFIC GRAVITIES COMPRISING A POROUS DECK HAVING SIDES AND AN END PORTION FOR RECEIVING DEPOSITS OF THE INTERMIXED MATERIALS; AND MEANS FOR FORCING A GASEOUS MEDIUM UPWARDLY THROUGH SAID DECK, THE DECK HAVING IN ITS UPPER SURFACE A PLURALITY OF SAPCED GROOVES WHICH EXTEND OUTWARDLY AND AWAY FROM SAID END PORTION TO OPEN AT THE SIDES OF THE DECK, GROOVES ADJACENT SAID END PORTION BEING OF SHALLOWER DEPTH THAN GROOVES REMOTE FROM SAID END PORTION.
Claim 2
Dependent Claim 83 words
A MATERIAL SEPARATOR FOR INTERMIXED MATERIALS OF DIFFERENT SPECIFIC GRAVITIES COMPRISING A POROUS DECK HAVING SIDES AND AN END PORTION FOR RECEIVING DEPOSITS OF THE INTERMIXED MATERIALS; AND MEANS FOR FORCING A GASEOUS MEDIUM UPWARDLY THROUGH SAID DECK, THE DECK HAVING IN ITS UPPER SURFACE A PLURALITY OF SAPCED GROOVES WHICH EXTEND OUTWARDLY AND AWAY FROM SAID END PORTION TO OPEN AT THE SIDES OF THE DECK, GROOVES ADJACENT SAID END PORTION BEING OF SHALLOWER DEPTH THAN GROOVES REMOTE FROM SAID END PORTION.

References Cited (Backward Citations)

US995449A Cited
US1579660A Cited
US1817298A Cited
US2275849A Cited
US2291044A Cited
US2810481A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-10-28 1967-04-29 1967-10-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-10-28 1971-04-29 1971-10-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-10-28 1975-04-29 1975-10-29 $7700.00 Window Closed / Lapsed

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