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
4643330	Container systems	Feb. 17, 1987
4637519	Two part closure	Jan. 20, 1987
4630761	Container with pouring spout and removable cover	Dec. 23, 1986
4629083	Closure with resilient sealing disc	Dec. 16, 1986
4623070	Closure cap	Nov. 18, 1986
4616759	Liquid-dispensing container assembly	Oct. 14, 1986
4585135	Screw closure	Apr. 29, 1986
4566603	Linerless closure	Jan. 28, 1986
4564113	Injection molded plastic closure	Jan. 14, 1986
4564117	Bottle closure	Jan. 14, 1986
4550841	Closure having integral formed sealing means	Nov. 5, 1985
4535906	Bottle	Aug. 20, 1985
4526284	Plastic closure with sealing fin	Jul. 2, 1985
4526289	Screw stopper for a can	Jul. 2, 1985
4503987	Screw cap construction	Mar. 12, 1985
4498597	Container and closure	Feb. 12, 1985
4489844	Crew-type all plastic closure	Dec. 25, 1984
4489845	Screw-cap for container	Dec. 25, 1984
4476987	Bottle caps	Oct. 16, 1984
4462502	Threaded closure with liner	Jul. 31, 1984
4461393	Closure cap	Jul. 24, 1984
4450973	Closure for pressurized containers	May. 29, 1984
4448319	Screw cap	May. 15, 1984
4446980	Bottle cork extractor	May. 8, 1984
4423821	Stress failure resistant container cap	Jan. 3, 1984
4415095	Lid and seal for jar	Nov. 15, 1983
4407422	Composite closure	Oct. 4, 1983
4394923	Threaded cap with inner plug	Jul. 26, 1983
4383620	Container and closure	May. 17, 1983
4381840	Threaded closure with free-floating liner	May. 3, 1983
4371091	Double-seal molded plastic screw cap	Feb. 1, 1983
4366913	Plastic closure system with an annular rib gasket retention means	Jan. 4, 1983
4360114	Linerless bottle cap	Nov. 23, 1982
4354609	Snap-on tamperproof bottle cap	Oct. 19, 1982
4340148	Luer cap	Jul. 20, 1982
4322012	Threaded plastic bottle cap	Mar. 30, 1982
4301937	Blow molded plastic bottle and plastic cap	Nov. 24, 1981
4299330	Container closure device	Nov. 10, 1981
4294370	Threaded closure and container	Oct. 13, 1981
4280434	Cover plate construction for boat decks	Jul. 28, 1981
4261487	Pour through stopper	Apr. 14, 1981
4231480	Threaded bottle lid	Nov. 4, 1980
4230231	Closure cap	Oct. 28, 1980
4210251	One piece molded screw-type bottle cap	Jul. 1, 1980
4209102	Linerless plastic closure	Jun. 24, 1980
4190171	Closure with compensating threads	Feb. 26, 1980
4180175	Blow molded plastic bottle and antitamper cap	Dec. 25, 1979
4177905	Closure system for containers	Dec. 11, 1979
4177906	Blow molded plastic bottle and plastic cap	Dec. 11, 1979
4161258	Stopper arrangement for bottles	Jul. 17, 1979