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Class 220/794 - Interlock surface on closure is bent or impressed


Subclass of Class 220 - Receptacles
Definition: Subject matter wherein the interlock region of the closure
No. of patents: 17
Last issue date: 11/20/2007


NumberTitleIssue Date
7296711Safety cap
A child resistant safety cap having a cover and a safety mechanism by which finger dexterity is required to open the cap, while the safety mechanism capable of being released if it is unnecessary. The cap comprises a cap body 1 having a skirt 3 with at...
11/20/2007
6955013End cap locking mechanism for connecting pre-cast concrete structures
An end cap locking mechanism used to protect attachment means connecting pre-cast concrete structural members from exposure to adverse environmental conditions having an end cap and a connection sleeve, wherein the end cap is inserted into an end of the connection s...
10/18/2005
6915946Packaging container with integral rigidizer
A packaging container is formed form a preformed, rigid first unit of U-shaped cross-section having a generally flat base wall and opposing side walls and a preformed, rigid second unit of U-shaped cross-section having a generally flat base wall and opposing side wa...
07/12/2005
6883678Food container sealing structure
A food container sealing structure is constructed to include a container body having a peripheral coupling flange, and a cover having a peripheral coupling flange coupled to the coupling flange of the container body to seal the container body, the coupling flange of...
04/26/2005
6719166Hermetic closure system between a cover and a package
A closure system for a package includes a cover that interacts with a receiving ring. The cover has a main face and a first protuberance of U-shaped cross-section that projects substantially perpendicular to a plane of the main face and extends about the perimeter o...
04/13/2004
5984137Sheet metal packing for disposal materials
A sheet metal packing for disposable materials, comprises a container with a wall, a bottom and an opening, as well as a lid to close the opening. A partition (40) is fixed rigidly inside the container (1) and delineates, with the bottom (4) and the wall ...
11/16/1999
5833116Angular fastening device
Package for the packaging of food products composed of two elements, a base (1) and a lid (2), each having a peripheral edge whose respective outlines enable lateral slots (3) to exist in the position of closure of the said lid (2) of the said package hav...
11/10/1998
5799792Nestable and stackable storage unit
A nestable and stackable storage unit including a lid and container is disclosed. The container comprises a base having an upwardly extending wall. The lid is a substantially planar member having top and bottom surfaces and peripheral edge. The lid can be...
09/01/1998
5713484Two-piece plastic container and removable cover
A two-piece plastic container and removable cover is provided which is particularly adaptable for containing flowable products. The removable cover comprises a one-piece molded generally circular cover having an annular sealing projection extending genera...
02/03/1998
5582317Reclosable container and a method of forming and assembling a reclosable container
A reclosable, container and a method of forming and assembling the roclosable container is provided. A cup forms an interior and a top opening to provide access to the interior and a lid is releasably connected to the cup to selectively close the top open...
12/10/1996
5339977Pressure lid can
In a pressure lid can (1) with an at least one-piece body member (2) and a lid member (4), which together with a body element (6) located at the closure-side end of the body member (2) forms a tight closure, in which a lever gap (26) between the body memb...
08/23/1994
5114036Covering plate for a preset hole on a computer housing
A removable covering plate for a hole in a computer housing is substantially rectangular with outwardly protruding elements formed along the edges of the plate. The leading edges of the individual elements are bent towards the central axis of the covering...
05/19/1992
4337874Snap lock cover end unit
A recloseable end unit for containers including an end ring securable to a container body and a removable cover. Both the end ring and the cover have terminal axial flanges terminating in curls, with the curls being directed in opposite directions and pro...
07/06/1982
4180179Beaded snaplock closure
An end unit of the type including an outer ring and a separately formed cover each having annular channels which interlock to secure the cover in place on the ring and form a seal between the cover and the ring. The interlock is improved selectively by in...
12/25/1979
4171063Containers for paints and other coating materials
A paint container has the mouth of its can below and inwardly of its rim and terminating in a bead and its cover formed with an upwardly opening marginal channel. The mouth and the outer wall of the channel include portions providing a continuous seal and...
10/16/1979
4090636Metal paint pail cover
A pail-like container preferably made of plastic material is especially adapted to utilize a particular snap type cover of resilient metal material. The cover is shaped to form a peripheral channel with a bulbous, annular lower portion that is retained wi...
05/23/1978
3990604Plug or closure
A plug for closing an aperture in a panel comprising a metal plate portion and a plurality of metal legs. The plate portion and the legs can be formed from different materials having different characteristics. Each leg comprises an attaching portion which...
11/09/1976
 
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