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US4056913A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of packaging and shipping bulk material using reusable outer shell

Assignee: Georgia-Pacific LLC
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Filing: 1976-10-29
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Granted: 1977-11-08
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Expires: 1996-10-29
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Abstract

Abstract An improved combination shipping and storage container which comprises an inner container having at least one product receiving cell which is positioned within a removable outer shell which has an open top and an open bottom. The outer shell is removable from the inner container by means of a plurality of notches formed in opposite sides of the upper portion of the inner container which permits the outer shell to be lifted upwardly and removed from the inner container so that the outer shell can be reshipped to the original user and reused with a new inner container. After the outer shell is removed from the inner container, the inner container structure may be used to contain the products for storage purposes at a warehouse location. Also disclosed is a new and novel method for packaging a product utilizing the new and novel container here and before described.

Inventors

  • 👤 Robert A. Bamburg
  • 👤 Farris N. Duncan
  • 👤 Roger M. Floyd

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 19:27
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/32; B65D5/326; B65D5/42; B65D5/44; B65D5/48; B65D5/48024; B65D5/4804; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/80

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 207 words
A method of packaging and shipping a bulk material product in a combination container comprising the steps of: a. providing an inner paperboard container having at least one product receiving cell for the combination container; b. providing at least one removable outer paperboard shell for the combination container designed with an open bottom to be fit over and to surround said inner container to add stability thereto; c. filling said product receiving cell with a bulk material product at an original location, said inner container and said outer shell being constructed so that any frictional holding forces between the walls thereof are less than the combined weight of said inner container and the products in said product receiving cell; d. shipping said inner container with said product and with said outer shell fit over and surrounding the same to a remote location; e. lifting said outer shell upward from said inner container and the product to remove the outer shell; f. reshipping the removed outer shell back to its original location while allowing said inner container and the product to remain at the remote location for storage and use purposes; and g. fitting said outer shell over another inner container having at least one product receiving cell.
Claim 2
Independent Claim 207 words
A method of packaging and shipping a bulk material product in a combination container comprising the steps of: a. providing an inner paperboard container having at least one product receiving cell for the combination container; b. providing at least one removable outer paperboard shell for the combination container designed with an open bottom to be fit over and to surround said inner container to add stability thereto; c. filling said product receiving cell with a bulk material product at an original location, said inner container and said outer shell being constructed so that any frictional holding forces between the walls thereof are less than the combined weight of said inner container and the products in said product receiving cell; d. shipping said inner container with said product and with said outer shell fit over and surrounding the same to a remote location; e. lifting said outer shell upward from said inner container and the product to remove the outer shell; f. reshipping the removed outer shell back to its original location while allowing said inner container and the product to remain at the remote location for storage and use purposes; and g. fitting said outer shell over another inner container having at least one product receiving cell.
Claim 3
Dependent Claim 26 words
The method as defined in claim 1 further comprising the step of positioning a bottom cap on the outer shell before filling the product receiving cell.
Claim 4
Dependent Claim 26 words
The method as defined in claim 2 further comprising the step of positioning a top cap on the outer shell after filling the product receiving cell.
Claim 5
Independent Claim 224 words
A method of packaging and shipping a bulk material product in a combination container comprising the steps of: a. providing an inner paperboard container with at least one product receiving cell for the combination container and with notches in opposite sides of the upper portion of the inner container; b. providing at least one removable outer paperboard shell for the combination container designed to be fit over and to surround said inner container to add stability thereto; c. filling said inner container with a bulk material product at an original location, said inner container and said outer shell being constructed so that any frictional holding forces between the walls thereof are less than the combined weight of said inner container and the product in said product receiving cell; d. shipping said inner container with said product and with said outer shell thereon to a remote location; e. gripping said outer shell through said notches in said inner container, f. lifting said outer shell upward while gripped to remove said outer shell from said inner container and product; g. reshipping the removed outer shell back to its original location while allowing said inner container and the product to remain at the remote location for storage and use purposes; and h. fitting said outer shell over another inner container having at least one product receiving cell.
Claim 6
Independent Claim 224 words
A method of packaging and shipping a bulk material product in a combination container comprising the steps of: a. providing an inner paperboard container with at least one product receiving cell for the combination container and with notches in opposite sides of the upper portion of the inner container; b. providing at least one removable outer paperboard shell for the combination container designed to be fit over and to surround said inner container to add stability thereto; c. filling said inner container with a bulk material product at an original location, said inner container and said outer shell being constructed so that any frictional holding forces between the walls thereof are less than the combined weight of said inner container and the product in said product receiving cell; d. shipping said inner container with said product and with said outer shell thereon to a remote location; e. gripping said outer shell through said notches in said inner container, f. lifting said outer shell upward while gripped to remove said outer shell from said inner container and product; g. reshipping the removed outer shell back to its original location while allowing said inner container and the product to remain at the remote location for storage and use purposes; and h. fitting said outer shell over another inner container having at least one product receiving cell.
Claim 7
Dependent Claim 27 words
The method as defined in claim 4 further comprising the steps of providing and securing a top cap on the outer shell after filling the inner container.
Claim 8
Dependent Claim 32 words
The method as claimed in claim 4 wherein the gripping is performed by inner and outer fingers of a lifting device engaging both the inner and outer surfaces of the outer shell.

References Cited (Backward Citations)

US2730287A Cited
US3967772A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-11-07 1981-05-09 1981-11-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-11-07 1985-05-09 1985-11-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-11-07 1989-05-09 1989-11-08 $7700.00 Window Closed / Lapsed

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