Disposable tray

Claim 2

A tray, comprising in combination: a top member having a first and a second side with said first side comprising a top surface of the tray; a bottom member having a first and a second side with said second side comprising a bottom surface of the tray; means mounting said second side of said top member to said first side of said bottom member with one of said top and bottom members extending beyond the other of said top and bottom members forming a first and a second rim portion; each of said rim portions having a first fold line; means for mounting said rim portions to said other of said top and bottom members establishing obtuse folds at said first fold lines and establishing acute folds located beyond said other of said top and bottom members forming a rim for the tray; and means connecting said first rim portion to said second rim portion to secure said rim portions relative to one another.

Claim 3

A tray as set forth in claim 1 wherein said connecting means includes a tab extending from said second rim portion for mounting to said first rim portion.

Claim 4

A tray, comprising in combination: A top member having a first and a second side with said first side comprising a top surface of the tray; said top member having a first and a second edge; a bottom member having a first and a second side with said second side comprising a bottom surface of the tray; means mounting said second side of said top member to said first side of said bottom member with said bottom member extending beyond said first and second edges of said top member forming a first and a second rim portion, respectively; each of said rim portions having a first, second and a third fold line sequentially spaced from said edges of said top member; and means for mounting said rim portions to said top member establishing obtuse folds at said first and third fold lines forming a rim for the tray.

Claim 5

A tray, comprising in combination: A top member having a first and a second side with said first side comprising a top surface of the tray; said top member having a first and a second edge; a bottom member having a first and a second side with said second side comprising a bottom surface of the tray; means mounting said second side of said top member to said first side of said bottom member with said bottom member extending beyond said first and second edges of said top member forming a first and a second rim portion, respectively; each of said rim portions having a first, second and a third fold line sequentially spaced from said edges of said top member; and means for mounting said rim portions to said top member establishing obtuse folds at said first and third fold lines forming a rim for the tray.

Claim 6

A tray as set forth in claim 3, wherein said means mounting said second side of said top member to said first side of said bottom member includes an intermediate member.

Claim 7

A tray as set forth in claim 4, wherein said intermediate member has corrugated peaks.

Claim 8

A tray as set forth in claim 3, wherein said fold lines of each of said first and second rim portions are substantially parallel to said first and second edges, respectively.

Claim 9

A tray as set forth in claim 3, wherein said means for mounting said rim portions to said top member includes forming a first and a second beam extending outwardly from said first and second edges of said top member, respectively.

Claim 10

A tray as set forth in claim 3, including a tab extending from said second rim portion; and means mounting said tab to said first rim portion to secure the first rim portion relative to the second rim portion.

Claim 11

A tray as set forth in claim 3, wherein said mounting means includes adhesive means.

Claim 12

A tray as set forth in claim 3, wherein acute folds are formed at said second fold lines.

Claim 13

A tray as set forth in claim 3, wherein said bottom member forms two sides of a triangle between said first and third fold lines along a cross-section of said rim.

Claim 14

A tray, comprising in combination: a top member having a first and a second side with said first side comprising a top of the tray; said top member having a first and a second edge forming a corner at the intersection thereof; a bottom member having a first and second side with said second side comprising a bottom surface of the tray; means mounting said second side of said top member to said first side of said bottom member with said bottom member extending beyond said first and second edges of said top member forming a first and a second rim portion, respectively; each of said rim portions having a first, second and a third fold line sequentially spaced and substantially parallel to said edges of said top member; each of said rim portions having a bottom corner edge between said first and second fold lines; said first rim portion having a top corner edge between said second and third fold lines; said second rim portion having a notch fold line; said second rim portion having a tab adjacent said notch fold line; means for mounting said first side of said rim portions to said first side of said top member establishing obtuse folds at said first and third fold lines and acute folds at said second fold lines with said bottom corner edges engaging one another forming a first and a second beam about said first and second edges of said top member, respectively; and means for mounting said tab to said first beam to secure the first beam relative to said second beam to provide a rim for the tray.

Claim 15

A tray, comprising in combination: a top member having a first and a second side with said first side comprising a top of the tray; said top member having a first and a second edge forming a corner at the intersection thereof; a bottom member having a first and second side with said second side comprising a bottom surface of the tray; means mounting said second side of said top member to said first side of said bottom member with said bottom member extending beyond said first and second edges of said top member forming a first and a second rim portion, respectively; each of said rim portions having a first, second and a third fold line sequentially spaced and substantially parallel to said edges of said top member; each of said rim portions having a bottom corner edge between said first and second fold lines; said first rim portion having a top corner edge between said second and third fold lines; said second rim portion having a notch fold line; said second rim portion having a tab adjacent said notch fold line; means for mounting said first side of said rim portions to said first side of said top member establishing obtuse folds at said first and third fold lines and acute folds at said second fold lines with said bottom corner edges engaging one another forming a first and a second beam about said first and second edges of said top member, respectively; and means for mounting said tab to said first beam to secure the first beam relative to said second beam to provide a rim for the tray.

Claim 16

A tray as set forth in claim 12, wherein said top member includes a top sheet having a first and a second surface wherein said first surface comprises the top of the tray; said top member having an intermediate member having corrugated peaks on a first and a second side of the intermediate member; adhesive means for mounting said corrugated peaks of said first side of said intermediate member to said second side of said top sheet with said intermediate member extending to the first and second edges of said top member; and said second side of said intermediate member comprising said second side of said top member.

Claim 17

A tray as set forth in claim 12, wherein said top corner edge of said first rim portion is substantially coincident with said notch fold line.

Claim 18

A tray as set forth in claim 12, including a notch between said second and third fold lines wherein said notch includes a notch edge which is substantially parallel to an edge of said first rim portion extending beyond said third fold line.

Claim 19

A tray as set forth in claim 12, wherein said tab includes a first and a second tab edge; said first tab edge being substantially coincident with said second fold line of said first rim portion; and said second tab edge being substantially coincident with said first fold line of said first rim portion.

Claim 20

A substantially rigid tray, comprising in combination; a top member having a first and a second edge forming a corner at the intersection thereof, said top member including a top sheet having a first and a second side and an intermediate member having a first and a second side; said intermediate member having corrugated peaks on said first and second sides; adhesive means for mounting said corrugated peaks of said first side of said intermediate member to said second side of said top sheet with said intermediate member extending to said first and second edges of said top member; a bottom member having a first and a second side; adhesive means for mounting said first surface of said bottom member to said corrugated peaks of said second side of said intermediate member with said bottom member extending beyond said first and second edges of said top member forming a first and a second rim portion, respectively; each of said rim portions having a first, second and a third fold line sequentially spaced and substantially parallel to said first and second edges of said first member, respectively; each of said first and second rim portions having a bottom corner edge between said first and second fold lines; said first rim portion having a top corner edge between said second and third fold lines; said second rim portion having a notch fold line between said second and third fold lines; said second rim portion having a notch extending beyond said third fold line; said second rim portion having a tab defined by said notch and said notch fold line with said tab having a first and a second tab edge; adhesive means for mounting said first side of said rim portions to said first side of said top member establishing obtuse folds at said first and third fold lines and acute folds at said second fold lines with said bottom corner edges engaging one another forming a first and a second beam bounding said first and second edges of said top member, respectively; and adhesive means for mounting said tab to said first beam with said first and second tab edge being substantially coincident with said second and first fold lines respectively to secure the first beam relative to said second beam to provide a rim for the tray.

Claim 21

A substantially rigid tray, comprising in combination; a top member having a first and a second edge forming a corner at the intersection thereof, said top member including a top sheet having a first and a second side and an intermediate member having a first and a second side; said intermediate member having corrugated peaks on said first and second sides; adhesive means for mounting said corrugated peaks of said first side of said intermediate member to said second side of said top sheet with said intermediate member extending to said first and second edges of said top member; a bottom member having a first and a second side; adhesive means for mounting said first surface of said bottom member to said corrugated peaks of said second side of said intermediate member with said bottom member extending beyond said first and second edges of said top member forming a first and a second rim portion, respectively; each of said rim portions having a first, second and a third fold line sequentially spaced and substantially parallel to said first and second edges of said first member, respectively; each of said first and second rim portions having a bottom corner edge between said first and second fold lines; said first rim portion having a top corner edge between said second and third fold lines; said second rim portion having a notch fold line between said second and third fold lines; said second rim portion having a notch extending beyond said third fold line; said second rim portion having a tab defined by said notch and said notch fold line with said tab having a first and a second tab edge; adhesive means for mounting said first side of said rim portions to said first side of said top member establishing obtuse folds at said first and third fold lines and acute folds at said second fold lines with said bottom corner edges engaging one another forming a first and a second beam bounding said first and second edges of said top member, respectively; and adhesive means for mounting said tab to said first beam with said first and second tab edge being substantially coincident with said second and first fold lines respectively to secure the first beam relative to said second beam to provide a rim for the tray.

Claim 22

A tray as set forth in claim 17, wherein said bottom member includes a cellulose fiber member.

Claim 23

A tray as set forth in claim 17, wherein said top member includes a single face corrugated cardboard.