Patent US3144816A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3144816A Expired / Lapsed US ⏱️ 0.0 years remaining

Container construction

Assignee: Fibreboard Paper Products Corp
•
Filing: 1962-09-04
•
Granted: 1964-08-18
•
Expires: 1982-09-04
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 James H Walker
  • 👤 Thomas E Bower

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 14:00
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/74; B31B50/81; B31B50/84; B31B2105/00; B31B2120/00; B31B2120/40; B31B2120/402

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 141 words
A FULLY AUTOMATIC, RAPID APPARATUS ADAPTED TO INSERT A BAG INTO A CARTON AND JOIN IT THERETO TO FORM AN INEXPENSIVE, STRONG CONTAINER COMPRISING: (A) CARTON FEED MEANS FOR UNFOLDING CARTONS FROM A SUPPLY OF FLAT CARTONS AND POSITIONING SAID FORMED CARTONS IN SEQUENCE ON A CONVEYOR MEANS, SAID FORMED CARTONS HAVING A TOP FLAP WITH A HOLE THERETHROUGH; (B) CONVEYOR MEANS FOR SUPPORTING THE FORMED CARTONS FROM SAID CARTON FEED MEANS AND MOVING A SERIES OF SAID FORMED CARTON IN SEQUENCE ADJACENT TO A SERIES OF OPERATIVELY ASSOCIATED HANDLING MEANS, SAID HANDLING MEANS INCLUDING: (C) BAG FEED MEANS FOR PROPERLY POSITIONING A CONTINUOUS BAND OF BAGS IN SEQUENCE ADJACENT TO THE FORMED CARTONS ON SAID CONVEYOR MEANS AND SEPARATING THE BAGS FROM SAID CONTINUOUS BAND OF BAGS, EACH OF SAID BAGS HAVING A SPOUT MOUNTED THEREON OPENING INTO THE BAG;
Claim 2
Dependent Claim 141 words
A FULLY AUTOMATIC, RAPID APPARATUS ADAPTED TO INSERT A BAG INTO A CARTON AND JOIN IT THERETO TO FORM AN INEXPENSIVE, STRONG CONTAINER COMPRISING: (A) CARTON FEED MEANS FOR UNFOLDING CARTONS FROM A SUPPLY OF FLAT CARTONS AND POSITIONING SAID FORMED CARTONS IN SEQUENCE ON A CONVEYOR MEANS, SAID FORMED CARTONS HAVING A TOP FLAP WITH A HOLE THERETHROUGH; (B) CONVEYOR MEANS FOR SUPPORTING THE FORMED CARTONS FROM SAID CARTON FEED MEANS AND MOVING A SERIES OF SAID FORMED CARTON IN SEQUENCE ADJACENT TO A SERIES OF OPERATIVELY ASSOCIATED HANDLING MEANS, SAID HANDLING MEANS INCLUDING: (C) BAG FEED MEANS FOR PROPERLY POSITIONING A CONTINUOUS BAND OF BAGS IN SEQUENCE ADJACENT TO THE FORMED CARTONS ON SAID CONVEYOR MEANS AND SEPARATING THE BAGS FROM SAID CONTINUOUS BAND OF BAGS, EACH OF SAID BAGS HAVING A SPOUT MOUNTED THEREON OPENING INTO THE BAG;

References Cited (Backward Citations)

US2099257A Cited
US2095910A Cited
US2412544A Cited
US2438981A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-08-18 1968-02-17 1968-08-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-08-18 1972-02-17 1972-08-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-08-18 1976-02-17 1976-08-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag