US 5,048,707 AGranted

Accordion bread pan

AssigneeThe United States of America as represented by the Secretary of the Army

InventorLinnea M. Hallberg

Life of this patent

Estimating the term…

Abstract

A bread pan having corrugated top, bottom and side walls permits the baking f loaves having a generally accordion-like shape, such loaves being to some degree pressable without fracture. The pan has a bottom portion and a cooperating lid with the interface there between defining a seal which may be interrupted as a result of an increase of pressure within the pan to thereby release steam during baking.

Claims1

Dependent claims

A bread pan comprising:

a bottom member, said bottom member having a bottom wall, a pair of opposed end walls, and a pair of opposed side walls, the end walls and the side walls of said bottom member extending outwardly from the bottom wall of said bottom member, the bottom wall and the side walls of said bottom member being provided with aligned corrugations comprising flat surfaces that extend between roots and apexes of consecutive corrugated sections, the bottom wall, the end walls and the side walls of said bottom member cooperating to define a dough-receiving recess, the edges of the side walls and end walls of said bottom member disposed opposite the bottom wall of said bottom member defining a plane, said bottom member having a rim of generally rectangular periphery extending outwardly from said plane-defining edges of said end walls and said walls of said bottom member,
a lid which cooperates with said bottom member to define a closed baking chamber, said lid having a top wall, a pair of opposed end walls, and a pair of opposed side walls, the end walls and the side walls of said lid extending outwardly from the top wall of said lid, the top wall and the side walls of said lid being provided with aligned corrugations comprising flat surfaces that extend between roots and apexes of consecutive corrugated sections, the edges of the side walls and end walls of said lid disposed opposite the top wall of said lid defining a plane, said lid having a rim of generally rectangular periphery extending outwardly from said plane-defining edges of said end walls and said side walls of said lid, said rim being generally complimentary in shape to the rim of said bottom member,
and retaining means associated with the rim of said bottom member and the rim of said lid for retaining said lid on said bottom member during baking, said retaining means comprising resilient fingers projecting from one of said rims which engage cut-outs formed in the other of said rims.

Dependencies are inferred from the claim text.

patentgrep

Loading patent…

Abstract

A bread pan comprising:

a bottom member, said bottom member having a bottom wall, a pair of opposed end walls, and a pair of opposed side walls, the end walls and the side walls of said bottom member extending outwardly from the bottom wall of said bottom member, the bottom wall and the side walls of said bottom member being provided with aligned corrugations comprising flat surfaces that extend between roots and apexes of consecutive corrugated sections, the bottom wall, the end walls and the side walls of said bottom member cooperating to define a dough-receiving recess, the edges of the side walls and end walls of said bottom member disposed opposite the bottom wall of said bottom member defining a plane, said bottom member having a rim of generally rectangular periphery extending outwardly from said plane-defining edges of said end walls and said walls of said bottom member,
a lid which cooperates with said bottom member to define a closed baking chamber, said lid having a top wall, a pair of opposed end walls, and a pair of opposed side walls, the end walls and the side walls of said lid extending outwardly from the top wall of said lid, the top wall and the side walls of said lid being provided with aligned corrugations comprising flat surfaces that extend between roots and apexes of consecutive corrugated sections, the edges of the side walls and end walls of said lid disposed opposite the top wall of said lid defining a plane, said lid having a rim of generally rectangular periphery extending outwardly from said plane-defining edges of said end walls and said side walls of said lid, said rim being generally complimentary in shape to the rim of said bottom member,
and retaining means associated with the rim of said bottom member and the rim of said lid for retaining said lid on said bottom member during baking, said retaining means comprising resilient fingers projecting from one of said rims which engage cut-outs formed in the other of said rims.