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Class Information
Number: 493/137
Name: Manufacturing container or tube from paper; or other manufacturing from a sheet or web > Container making > Rigid container (e.g., box, carton, cap, cup, etc.) > Securing > By interfitting of container portions > Interlocking tab and slot
Description: Method or apparatus wherein the workpiece is provided with an elongated opening and is provided with a protuberance to interfit therewith including the operation of bringing about such interfitting of the receptacle portions.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7278249 |
Insert for receiving and protecting a product and a method of forming the insert |
Oct. 9, 2007 |
| 7021024 |
Cartridge insert which fits into a box |
Apr. 4, 2006 |
| 6849037 |
Protective symmetrical packaging preform method |
Feb. 1, 2005 |
| 6802802 |
Beverage carrier |
Oct. 12, 2004 |
| 6689033 |
Container forming method and apparatus |
Feb. 10, 2004 |
| 6443308 |
Beverage and food carrier |
Sep. 3, 2002 |
| 6312369 |
Container forming method and apparatus |
Nov. 6, 2001 |
| 6289651 |
Panel interlocking means for cartons |
Sep. 18, 2001 |
| 6186931 |
Tray erector |
Feb. 13, 2001 |
| 6012587 |
Pallet load corner protector with locking tabs |
Jan. 11, 2000 |
| 5868308 |
Paperboard interlock arrangement |
Feb. 9, 1999 |
| 5729964 |
Floating flap tucker |
Mar. 24, 1998 |
| 5662508 |
Toy building blocks |
Sep. 2, 1997 |
| 5632713 |
Apparatus and method for erecting boxes |
May. 27, 1997 |
| 5624031 |
Tray construction and method of constructing |
Apr. 29, 1997 |
| 5613933 |
Shipping and display box former |
Mar. 25, 1997 |
| 5611425 |
Lock for basket sytle carrier |
Mar. 18, 1997 |
| 5487505 |
Arrangement for a carton |
Jan. 30, 1996 |
| 5472138 |
Wrap-around carton with improved locking means |
Dec. 5, 1995 |
| 5441154 |
Integrated paperboard container and pallet system |
Aug. 15, 1995 |
| 5415613 |
Apparatus for making a locking join for boxes |
May. 16, 1995 |
| 5352178 |
Collapsed, tubular carton erecting apparatus |
Oct. 4, 1994 |
| 5102382 |
Method and apparatus for closing bottom end flaps of a carton |
Apr. 7, 1992 |
| 5059165 |
Method of erecting a carton blank, a tool for carrying out the method and a carton blank used with the method |
Oct. 22, 1991 |
| 4930681 |
Automatic latching container having good thermal insulation |
Jun. 5, 1990 |
| 4708284 |
Lock arrangement |
Nov. 24, 1987 |
| 4616467 |
Machine for inserting tabs in container packs |
Oct. 14, 1986 |
| 4606456 |
Multi-use package |
Aug. 19, 1986 |
| 4493682 |
Apparatus and method for forming and debowing cartons with pinching wheels |
Jan. 15, 1985 |
| 4464155 |
Apparatus and method for forming and debowing cartons |
Aug. 7, 1984 |
| 4380447 |
Method of closing an open end of a tube or tubular container |
Apr. 19, 1983 |
| 4244282 |
Box erecting apparatus |
Jan. 13, 1981 |
| 4240337 |
Process and device for the erection of cardboard trays |
Dec. 23, 1980 |
| 4197788 |
Method of cutting and assembling a carton |
Apr. 15, 1980 |
| 4173173 |
Carton erector |
Nov. 6, 1979 |
| 4062270 |
Panel interlocking mechanism for wrapper type cartons |
Dec. 13, 1977 |
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