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US4131227A Expired / Lapsed US ⏱️ 0.0 years remaining

Carrying and storage case

Assignee: Bell and Howell Co
•
Filing: 1977-04-21
•
Granted: 1978-12-26
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Expires: 1997-04-21
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Abstract

Abstract A carrying and storage case for audio visual teaching aids fabricated from three interlocking sheets of corrugated cardboard or the like spaced and folded to resemble a house. One of the cardboard sheets forms the outside structure of the house, including the walls, roof and floor, the second sheet forms a chimney for the house, and the third sheet serves as a carrying handle, dividing wall and reinforcing structure for the carrying case.

Inventors

  • 👤 Donna J. Patton
  • 👤 Robert G. Riess

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 20:51
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/36; B65D81/368; B65D5/00; B65D5/32; B65D5/326; B65D5/327; B65D5/42; B65D5/44; B65D5/46; B65D5/46008; B65D5/46064

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 274 words
A carrying case shaped to resemble a house having four walls, a roof and a floor, comprising: a first sheet of rigid stock shaped and folded to form the four walls, floor and roof of the house, said roof having an aperture and a slot defined therein; a second sheet of rigid stock interposed between two of said walls to form a dividing wall, said second sheet including a handle portion extending through the slot in said roof and forming a carrying handle for said case, said second sheet being folded onto itself to form two panels, said dividing wall being formed from said two panels to form a double thickness wall, one of said panels being folded and disposed adjacent to said floor on one side of said dividing wall and adjacent to the one of said walls opposite said one side of said dividing wall, the other one of said panels being folded and disposed adjacent to said floor on the other side of said dividing wall and adjacent to said wall opposite said other side of said dividing wall, said first sheet being folded over the portions of said first and second panels adjacent to said respective walls opposite said dividing wall, thereby retaining said portions of said first and second panels adjacent said walls opposite said dividing wall; a third sheet of rigid stock shaped and folded to form a hollow rectangular cylinder having at least one movable end cover, said rectangular cylinder extending from within said case through the aperture in said roof to form a chimney and to define a separate, self-contained storage compartment within said defined case.
Claim 2
Dependent Claim 274 words
A carrying case shaped to resemble a house having four walls, a roof and a floor, comprising: a first sheet of rigid stock shaped and folded to form the four walls, floor and roof of the house, said roof having an aperture and a slot defined therein; a second sheet of rigid stock interposed between two of said walls to form a dividing wall, said second sheet including a handle portion extending through the slot in said roof and forming a carrying handle for said case, said second sheet being folded onto itself to form two panels, said dividing wall being formed from said two panels to form a double thickness wall, one of said panels being folded and disposed adjacent to said floor on one side of said dividing wall and adjacent to the one of said walls opposite said one side of said dividing wall, the other one of said panels being folded and disposed adjacent to said floor on the other side of said dividing wall and adjacent to said wall opposite said other side of said dividing wall, said first sheet being folded over the portions of said first and second panels adjacent to said respective walls opposite said dividing wall, thereby retaining said portions of said first and second panels adjacent said walls opposite said dividing wall; a third sheet of rigid stock shaped and folded to form a hollow rectangular cylinder having at least one movable end cover, said rectangular cylinder extending from within said case through the aperture in said roof to form a chimney and to define a separate, self-contained storage compartment within said defined case.
Claim 3
Dependent Claim 47 words
A carrying case as recited in claim 1 wherein said first sheet includes a plurality of slots defined therein and a plurality of interlocking tabs extending through said slots to maintain said sheet in a folded condition for defining the walls, roof and floor of said house.
Claim 4
Dependent Claim 52 words
A carrying case as recited in claim 2 wherein said first sheet includes a tab extending from said roof, said first sheet further including a slot for receiving said tab, and one of said panels includes a notch formed therein for receiving said tab between two folded sections of said first sheet.
Claim 5
Dependent Claim 15 words
A carrying case as recited in claim 2 wherein said roof is a peaked roof.

References Cited (Backward Citations)

US1667180A Cited
US1715583A Cited
US1899241A Cited
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US2019231A Cited
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US3044211A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-12-25 1982-06-26 1982-12-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-12-25 1986-06-26 1986-12-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-12-25 1990-06-26 1990-12-26 $7700.00 Window Closed / Lapsed

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