A.W. Chesterton Company

United States of America


Create a watch for A.W. Chesterton Company
Total IP 91
Total IP Rank # 14,818
IP Activity Score 2.6/5.0    48
IP Activity Rank # 15,087
Dominant Nice Class Industrial oils and greases; lub...

Patents

Trademarks

29 0
22 7
33 0
0
 
Last Patent 2025 - Pressure balanced self-regulatin...
First Patent 1979 - Lantern rings
Last Trademark 2016 - DUALPAC
First Trademark 1953 - BELT-FLO

Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 Invention Bi-directional compression loaded mechanical packing sealing assembly. A mechanical packing seal...
Invention Pressure balanced self-regulating mechanical packing sealing assembly. A mechanical packing seali...
Invention Pressure balanced self-regulating mechanical packing sealing assembly. A mechanical packing seal...
2024 Invention Temperature compensating bimetallic spring energized mechanical seal. A sealing assembly for use...
Invention Temperature compensating bimetallic spring energized mechanical seal. A sealing assembly for use ...
Invention Reciprocating plunger pump with bi-directional multi-component crankcase seal. A bi-directional s...
Invention Reciprocating plunger pump with bi-directional multi-component crankcase seal. A bi-directional ...
Invention Active flush regulation system for use with a mechanical seal or a packing assembly. An active fl...
Invention Anti-rotational cap seal. A seal having a gland having a gland grove and a sealing assembly for ...
Invention Anti-rotational cap seal. A seal (10) having a gland (20) having a gland grove (26) and a sealing...
2023 Invention Packing material cartridge. A method of forming a packing cartridge from a plurality of packing ...
Invention Mechanical seal mating ring with direct thermal control. A mechanical seal assembly (10) having a...
Invention Mechanical seal mating ring with direct thermal control. A mechanical seal assembly having a gla...
Invention System and method for automatically energizing packing material with a packing loading assembly. ...
Invention System and method for optimizing a fluid environment in split mechanical seals. A mechanical seal...
Invention Elastomer spring type mechanical seal. A mechanical seal assembly (10) having a gland assembly (5...
Invention Elastomer spring type mechanical seal. A mechanical seal assembly having a gland assembly, a rota...
2022 Invention Split polymer labyrinth seal assembly. A split labyrinth seal assembly having split stationary an...
2021 Invention Single point actuation low-profile lock ring for a mechanical seal. A mechanical seal that employ...
Invention Single point actuation low-profile lock ring for a mechanical seal. A mechanical seal (10) that e...
Invention Externally energized secondary seals in split mechanical seals. A mechanical seal that employs an...
Invention Externally energized secondary seals in split mechanical seals. A mechanical seal (10) that emplo...
2020 Invention High temperature protective coating. A protective coating, comprising a binder component mixture ...
Invention Method of forming sealing elements for use in a mechanical seal. A system and method for forming ...
Invention Method of forming sealing elements for use in mechanical seal. A system and method for forming se...
Invention Sealing cover element in a mechanical seal. A mechanical seal that includes a holder assembly hav...
Invention Multiple component seal assembly. A sealing assembly that includes first, second and third sealin...
Invention Multiple component seal assembly. A sealing assembly (30) that includes first, second and third s...
2019 Invention Mechanical seal with integrated rfid sensor. A mechanical seal assembly comprising a gland assemb...
Invention Mechanical seal with integrated rfid sensor. A mechanical seal assembly (10) comprising a gland a...
Invention Packing material cartridge. A method of forming a packing cartridge from a plurality of packing c...
2018 Invention Packing seal for fluid regulating device. A packing material suitable for use with a fluid regula...
2017 Invention Packing seal for fluid regulating device. A packing material suitable for use with a fluid regul...
Invention Methods and apparatuses for producing a braided dual-sided compression packing seal and methods o...
2016 G/S Packing material for forming seals on industrial machinery, namely pumps, valves, flanges, heat e...
2015 Invention Non-contacting labyrinth seal assembly. A labyrinth seal assembly is provided for forming a seal ...
2014 Invention Matrix split rotary seal. The present invention provides a rotary seal assembly (100) for providi...
Invention Loading mechanism for fluid seals. A loading mechanism for a fluid seal that allows an installer ...
Invention Loading mechanism for fluid seals. A loading mechanism (30) for a fluid seal (10) that allows an ...
2013 Invention Split mechanical seal having non-flat end faces. A split mechanical seal for mounting to a housin...
Invention Split mechanical seal with axial biasing assembly. A split mechanical seal for mounting to a hous...
Invention Matrix split rotary seal. The present invention provides a rotary seal assembly for providing sea...
1992 G/S Epoxy in liquid or gel form for application to metal or concrete surfaces to improve chemical or ...
1982 G/S Corrosion preventative and protective coating.
1967 G/S Supplies for machinery, to wit, sealing materials, namely, mechanical sealing devices, machinery ...
1961 G/S Penetrating oil.
G/S Liquid belt dressing.