Patent US3310882A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3310882A Expired / Lapsed US ⏱️ 0.0 years remaining

Solids transfer and storage system

Assignee: Phillips Petroleum Co
•
Filing: 1964-11-20
•
Granted: 1967-03-28
•
Expires: 1984-11-20
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Barber Franklin Taylor
  • 👤 Wride William James

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 23:06
CPC Classifications
B; B01; B01J; B01J8/00; B01J8/0015; C; C08; C08F; C08F6/00; C08F6/008

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 78 words
A METHOD OF TRANSPORTING A SOLID AND REMOVING COMBUSTIBLE MATERIAL THEREFROM COMPRISING TRANSPORTING THE SOLID IN A GAS STREAM, SEPARATING SAID GAS STREAM FROM SAID SOLID, DIVIDING SAID SEPARATED GAS STREAM INTO A FIRST AND A SECOND PORTION, TRANSPORTING SAID SEPARATED SOLID PNEUMATICALLY WITH SAID FIRST PORTION, DEPOSITING SAID TRANSPORTED SOLID IN A STORAGE ZONE AND PURGING SAID SOLID OF SAID COMBUSTIBLE MATERIAL WITH SAID SECOND PORTION OF THE DIVIDED GAS STREAM WHEREBY THE COMBUSTIBLE MATERIAL IS REMOVED.
Claim 2
Independent Claim 78 words
A METHOD OF TRANSPORTING A SOLID AND REMOVING COMBUSTIBLE MATERIAL THEREFROM COMPRISING TRANSPORTING THE SOLID IN A GAS STREAM, SEPARATING SAID GAS STREAM FROM SAID SOLID, DIVIDING SAID SEPARATED GAS STREAM INTO A FIRST AND A SECOND PORTION, TRANSPORTING SAID SEPARATED SOLID PNEUMATICALLY WITH SAID FIRST PORTION, DEPOSITING SAID TRANSPORTED SOLID IN A STORAGE ZONE AND PURGING SAID SOLID OF SAID COMBUSTIBLE MATERIAL WITH SAID SECOND PORTION OF THE DIVIDED GAS STREAM WHEREBY THE COMBUSTIBLE MATERIAL IS REMOVED.

References Cited (Backward Citations)

US1933111A Cited
US2622341A Cited
US2800432A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-03-27 1970-09-26 1971-03-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-03-27 1974-09-26 1975-03-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-03-27 1978-09-26 1979-03-28 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag