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Class 383/34.1 - Stiffeners include four or more hinged segments


Subclass of Class 383 - Flexible bags
Definition: Subject matter including four or more reinforcing elements
No. of patents: 9
Last issue date: 04/29/2008


NumberTitleIssue Date
7364361Storage bag with openly biased mouth
A storage bag having a recloseable mouth, which is biased into an open configuration, is disclosed. The bag, typically manufactured from thermoplastic material such as low-density polyethylene, includes first and second adjacent layers joined or folded along bottom ...
04/29/2008
7350547Refuse bag tensioner and method of use
A tensioner and method for use in holding the mouth of a bag in an open position has an annular body made of flexible and resilient material with a perimeter of fixed length. The tensioner can be compressed by manually forcing a periphery of the annular body inward....
04/01/2008
6575626Hunter's gear bag
A hunter's gear bag provides a collapsible, foldable container capable of removable attachment to hunting tree stands for the convenient storage of hunting gear, food and other equipment and items useful to hunters during time spent in a tree stand awaiti...
06/10/2003
6074094Safety locking for a bag
A bag with a security closure having two opposing main segments corresponding to the bag front panels, and a pair of side segments at each end of the opposing main segments which are foldable about a crease line, the upper edges of the front panel segment...
06/13/2000
5645353Mail bags
A plurality of supports are arranged about the periphery of the mouth of a fabric mail bag. The supports are formed of an elongate first part and an apertured second part. The supports have their first parts permanently secured to the fabric of the bag so...
07/08/1997
5044774Hold-open bag top
A thermoplastic bag having a flexible top has a stiff strip around the mouth of the bag which when rolled outward bends to hold open the bag....
09/03/1991
4846427Lawn and leaf bag frame
A portable, collapsible lawn and leaf bag cart is disclosed which includes a U-shaped back frame, wheels attached to and extending behind the back frame and a bag supporting platform pivotally connected to a lower end portion of the back frame which is ti...
07/11/1989
4815866Expandable container frame
A foldable and expandable frame for use independently of or as a part of a wall mounted system for reinforcing the opening periphery of a flexible container, such as a plastic bag or the like, to facilitate filling and emptying of the container. The frame...
03/28/1989
4482116Adjustable plastic film bag mouth support
The invention comprises an adjustable support to retain the mouths of commonly available plastic film garbage and leaf bags fully open. The bag mouth support folds and unfolds into a compact shape for packaging and for storage. Fully open the support is o...
11/13/1984
 
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