Closures > Cap type > Removably attached to receptacle by relative rotation between keepers (e.g., screw threads or lugs) > Patents

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Class Information
Number: 215/329
Name: Bottles and jars > Closures > Cap type > Removably attached to receptacle by relative rotation between keepers (e.g., screw threads or lugs)
Description: Devices, wherein (1) the closure and the receptacle are respectively provided with keepers, and (2) relative rotation between said keeper secures the closure in, or releases it from, a closing position on the receptacle.

Sub-classes under this class:

Class Number	Class Name	Patents
215/337	Cap skirt impressed with circumferential inclined keeper indent, or with circumferentially spaced keeper indents	13
215/335	Keeper consists of separate member on receptacle	19
215/336	Keeper consists of tab or strip struck from cap skirt	5
215/333	Keeper formed by bend in bead encircling lower edge of cap skirt	6
215/340	Keeper formed by horizontal flange projecting inward from lower edge of cap skirt	6
215/339	Keeper formed by inward facing beads spaced along lower edge of cap skirt	3
215/334	Keeper formed only on inner wall of double-wall cap or consists of separate member on cap	47
215/332	Keeper has vertically and horizontally extending slots (e.g., bayonet)	54
215/338	Keeper shaved from inner surface of cap skirt	2
215/331	Projection engages keeper to stop rotation in closure applying direction	87
215/330	With means to prevent unintentional rotation in closure releasing direction	183

Patents under this class:

1 2 3 4 5

Patent Number	Title Of Patent	Date Issued
5219529	Cartridge assembly	Jun. 15, 1993
5213224	Snap-on, screw-off cap and container neck	May. 25, 1993
5211301	Spooning closure	May. 18, 1993
5210038	Multiplate subculture solid media devices	May. 11, 1993
5207341	Tamper evident wide mouth container and lid	May. 4, 1993
5197621	Screw cap made of plastics material	Mar. 30, 1993
5190178	Snap-on, screw-off cap and container neck	Mar. 2, 1993
5184741	Receptacle with orientable screw-threaded cap	Feb. 9, 1993
5145080	Positive orientation system for a threaded closure and container	Sep. 8, 1992
5125538	Child-resistant molded liquid container lid assembly for open head containers	Jun. 30, 1992
5105960	Container and closure with cooperating threaded portions having fastening configurations	Apr. 21, 1992
5103991	Screw closures for containers	Apr. 14, 1992
5085331	Spooning closure	Feb. 4, 1992
5060813	Container with a screw-cap closure	Oct. 29, 1991
5044521	Volumetrically controlled drink dispenser	Sep. 3, 1991
4957209	Emergency water bottle	Sep. 18, 1990
4948001	Interrupted threads on a plastic bottle finish	Aug. 14, 1990
4907709	Combination of synthetic resin bottle and closure therefor	Mar. 13, 1990
4896782	Closure with insert for enhanced sealing	Jan. 30, 1990
4892126	Threaded dosing cap	Jan. 9, 1990
4887755	Adjustable tablet breaking apparatus	Dec. 19, 1989
4879138	Composition for plastic article with unitarily molded foam layer	Nov. 7, 1989
4856668	Bottle closure for champagne bottle and the like having threaded mouths	Aug. 15, 1989
4850497	Linerless plastic closures	Jul. 25, 1989
4844273	Closure with enhanced sealing	Jul. 4, 1989
4823970	Gasket retaining cap member and method of forming same	Apr. 25, 1989
4813557	Pasteurizable container closure	Mar. 21, 1989
4811857	Closure system and method of forming and using same	Mar. 14, 1989
4798303	Continuous thread closure assembly	Jan. 17, 1989
4785952	Thermoplastic cap with internal oxygen impervious sheet and plastisol ring seal	Nov. 22, 1988
4771905	Tight screw cap for threaded container neck	Sep. 20, 1988
4762241	Container with supplemental opening for extracting contents	Aug. 9, 1988
4754892	Closure for a container	Jul. 5, 1988
4744478	Plastic closure with unitarily molded, foamed sealing layer	May. 17, 1988
4744481	Closure for containers	May. 17, 1988
4726484	Package employing unique closure seal and container therefor	Feb. 23, 1988
4723677	Container cap with connector tabs	Feb. 9, 1988
4723685	Lined closure made by the unscrewing process	Feb. 9, 1988
4721220	Threaded container and closure	Jan. 26, 1988
4712699	Package employing unique seal	Dec. 15, 1987
4711365	Container and closure assembly with folding sealing ribs	Dec. 8, 1987
4708255	Closure cap with a linerless seal and a method for forming such closure and seal	Nov. 24, 1987
4706720	Clean funnel	Nov. 17, 1987
4699285	Closure device for bottles comprising a screwable cap	Oct. 13, 1987
4682704	Floating cap seal	Jul. 28, 1987
4674643	Plastic closure with structural thread formation	Jun. 23, 1987
4668458	Method of forming a carbonated beverage package	May. 26, 1987
4651886	Screw cap with sealing liner	Mar. 24, 1987
4645088	Plastic closure for bottles and the like	Feb. 24, 1987
4643330	Container systems	Feb. 17, 1987