Polytop Corporation

United States of America

 
Total IP 5
Total IP Rank # 308,601
IP Activity Score 0/5.0    0
IP Activity Rank # 1,661,163

Patents

Trademarks

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Last Patent 2009 - Fan orifice dispensing closure
First Patent 1972 - Safety dispensing closure with m...

Latest Inventions, Goods, Services

2009 Invention Fan orifice dispensing closure. A dispensing closure (40) for a squeeze-type container produces a...
2007 Invention Dispensing closure with latch back. A dispensing closure (400) for a container includes a closure...
Invention Dispensing closure with obstructed, offset, non-linear flow profile. A dispensing closure (10) ha...
Invention Dispensing closure having a flow conduit with key-hole shape. A dispensing closure (10) has a flo...
Invention Dispensing cap with center channel and helical flow profile. A dispensing closure (10) for viscou...
2005 Invention Vial with hinged cap and method of making same. An integrally molded dispensing vial having a vi...
Invention Vial with hinged cap and method of making same. A method of making a dispensing vial from a plast...
Invention Vial with hinged cap and method of making same. A method of making a dispensing vial from a plas...
1998 Invention Two compartment, molded plastic, push-pull dispenser. A two piece, molded plastic dispenser (10),...
1995 Invention Dispensing closure including standards for spout. A dispensing closure (10) consisting of a cap (...
1993 Invention Flexible holder for ''living'' hinge joining lid to closure body of dispensing closure. A plastic...
1992 Invention Child resistant closure with protective flange and canted upper wall. A child resistant dispensin...
1989 Invention Dispensing closure. ABSTRACT A dispensing closure characterized by a cap base member adapted to b...
1988 Invention Dispensing closure. A dispensing closure characterized by a cap base member adapted to be associa...
1987 Invention Child resistant dispensing closure. A child resistant dispensing closure of the type comprising a...
Invention Child resistant closure with energy planes. A child resistant dispensing closure of the type havi...
Invention Child resistant closure with deformable panel. A child resistant dispensing closure characterized...
1985 Invention Self-closing dispenser. A self-closing dispenser includes a cap (70) having apertures (76), a con...
1984 Invention Dispensing closure employing living hinge with cams to momentarily deform hinge and recesses to ...
Invention Dispensing closure employing living hinge with cams to momentarily deform hinge and recesses to a...
1981 Invention Dispensing closure. A unitary dispensing closure (10) having a lid (14) mounted on a closure part...
1980 Invention Dispensing closure seals. Effective, easily manufactured seals for dispensing closures in which a...
Invention Dispensing closure employing living hinge. A unitary dispensing closure having a lid mounted on a...
1979 Invention Closure with hinged lid and cam and spring elements holding lid open or closed. ABSTRACT OF THE ...
1978 Invention Closure with hinged lid and cam and spring elements holding lid open or closed. A complete closur...
Invention Dispensing closure utilizing a sealing element supported by a washer spring. A dispensing closure...
Invention Dispensing closure structures. S P E C I F I C A T I O N ABSTRACT OF THE DISCLOSURE It is known t...
1977 Invention Tamper evident one-piece dispensing closure. ABSTRACT OF THE DISCLOSURE It is possible to provide...
Invention Dispensing closure structures. It is known to manufacture closure structures so that each of such...
Invention Dispensing closure. ABSTRACT OF THE DISCLOSURE A dispensing closure having a cap with an opening ...
Invention Dispensing closure. A dispensing closure having a cap with an opening extending through the top o...
Invention Child resistant dispensing closure. ABSTRACT OF THE DISCLOSURE A dispensing closure having a cap ...
Invention Spray type dispensing closure. A closure for use in dispensing a spray of liquid and air can be c...
1976 Invention Toggle type dispensing closure. A "toggle" type dispensing closure can be constructed so as to ut...
Invention Child resistant dispensing closures. A dispensing type container closure having a lid pivotally m...
Invention Tamper evident one-piece dispensing closures. It is possible to provide a dispensing closure whic...
Invention Child resistant dispensing closure. A dispensing closure having a cap adapted to be mounted upon ...
1975 Invention Container-closure structure employing fitment to prevent closure removal. A conventional, relativ...
Invention Child resistant dispensing closure. A child resistant dispensing closure can be constructed by mo...
1974 Invention Child-resistant closures with limited spout accessibility. A dispensing closure having a cap adap...
1972 Invention Safety dispensing closure with movable retainer. A safety-type dispensing closure can be construc...