← Back to Patent Explorer
US3348680A Expired / Lapsed US ⏱️ 0.0 years remaining

Segregation apparatus and method

Assignee: Individual
•
Filing: 1965-08-23
•
Granted: 1967-10-24
•
Expires: 1985-08-23
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Bentley B Mathews
  • 👤 Paul T Frentzen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 23:17
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/04; B07C5/12; B07B; B07B1/00; B07B13/00; Y; Y10; Y10S; Y10S209/00; Y10S209/911; Y10S209/925

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 74 words
A METHOD OF SEGREGATING ARTICLES ACCORDING TO SIZE, COMPRISING (A) DEPOSITING SAID ARTICLES ON THE UPPER REACH OF A SUBSTANTIALLY HORIZONTALLY DISPOSED CONTINUOUS BELT HAVING OPENINGS THEREIN THROUGH WHICH ARTICLES OF A PREDETERMINED SIZE OF LESS ARE ADAPTED TO PASS; (B) TRANSLATING THE UPPER EACH OF SAID BELT TO MOVE SAID ARTICLES THEREACROSS; (C) IMPARTING OSCILLATIONS TO THE UPPER REACH OF SAID BELT SIMULTANEOUSLY WITH THE TRANSLATING THEREOF TO ORIENTATE THE ARTICLES DEPOSITED THEREON;

References Cited (Backward Citations)

US2546713A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-10-23 1971-04-24 1971-10-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-10-23 1975-04-24 1975-10-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-10-23 1979-04-24 1979-10-24 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag