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Class Information
Number: 229/5.6
Name: Envelopes, wrappers, and paperboard boxes > Paperboard box > End structure > Crimped seam
Description: Subject matter in which the end is held in place by being rolled on the edge of the side walls, or the wall is rolled over the end, or the two are rolled together.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7040527 |
Fiber drum, cylindrical body thereof, and method of fabricating the cylindrical body |
May. 9, 2006 |
| 6502741 |
Cylindrical body of fiber drum and method of fabricating the cylindrical body |
Jan. 7, 2003 |
| 6401967 |
Frozen dessert container |
Jun. 11, 2002 |
| 5971259 |
Reduced diameter double seam for a composite container |
Oct. 26, 1999 |
| 5960986 |
Lid for a frozen dessert container |
Oct. 5, 1999 |
| 5653382 |
Tamper evident container and related apparatus |
Aug. 5, 1997 |
| 5018641 |
End construction with hollow beam construction for a drum |
May. 28, 1991 |
| 4971241 |
Fast flo drums |
Nov. 20, 1990 |
| 4951833 |
End construction with hollow beam construction for a drum |
Aug. 28, 1990 |
| 4868025 |
Cushioned bag and apparatus and method of making a cushioned bag |
Sep. 19, 1989 |
| 4785992 |
Container and method of making the same |
Nov. 22, 1988 |
| 4708283 |
Reinforcing ring construction for containers |
Nov. 24, 1987 |
| 4692132 |
Process for preparing a sealed laminated vessel |
Sep. 8, 1987 |
| 4637543 |
Fiber can with reinforcing crimped metal closure |
Jan. 20, 1987 |
| 4588621 |
Container body of the composite type and container comprising said body |
May. 13, 1986 |
| RE32127 |
Composite can with compressed end to provide easy opening |
Apr. 29, 1986 |
| 4546911 |
Heat-sealable coated paper container and method of manufacture |
Oct. 15, 1985 |
| 4538758 |
Composite container |
Sep. 3, 1985 |
| 4508218 |
Soft cigarette pack |
Apr. 2, 1985 |
| 4483456 |
Salvageable industrial container |
Nov. 20, 1984 |
| 4464109 |
Capped plastic container |
Aug. 7, 1984 |
| 4457465 |
Gas and liquid tight corner structure for a fibre shipping container |
Jul. 3, 1984 |
| 4376506 |
Seam release strip composite container |
Mar. 15, 1983 |
| 4369912 |
Composite can with compressed end to provide easy opening |
Jan. 25, 1983 |
| 4363404 |
End closure for stackable frozen food containers |
Dec. 14, 1982 |
| 4351472 |
Closure |
Sep. 28, 1982 |
| 4344546 |
Reusable tight head drum by conversion to open head drum |
Aug. 17, 1982 |
| 4305524 |
Round ice cream carton lid |
Dec. 15, 1981 |
| 4303190 |
Composite end closure member for composite containers |
Dec. 1, 1981 |
| 4301939 |
Reclosable packing container |
Nov. 24, 1981 |
| 4299350 |
Composite container including a reversely curled body member |
Nov. 10, 1981 |
| 4293090 |
Container seam |
Oct. 6, 1981 |
| 4289265 |
Composite end construction for composite containers, such as oil cans |
Sep. 15, 1981 |
| 4280652 |
Cover for containers |
Jul. 28, 1981 |
| 4191305 |
Container having blown plastic liner and method and apparatus for forming same |
Mar. 4, 1980 |
| 4190189 |
Closure member for a container |
Feb. 26, 1980 |
| 4190188 |
Container and cone for same |
Feb. 26, 1980 |
| 4163504 |
Metal end having fluted end curl |
Aug. 7, 1979 |
| 4144994 |
Closure structure for containers |
Mar. 20, 1979 |
| 4008846 |
Leakproof paperboard container |
Feb. 22, 1977 |
| 3984045 |
Canopener end |
Oct. 5, 1976 |
| 3973719 |
Container having a membrane-type closure |
Aug. 10, 1976 |
| 3955705 |
Plastic drum |
May. 11, 1976 |
| 3951331 |
Reclosable closure |
Apr. 20, 1976 |
| 3946914 |
Arrangement for securing a nozzle to a container |
Mar. 30, 1976 |
| 3933298 |
End seam construction for composite containers |
Jan. 20, 1976 |
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