Patent · US Active

Grease gun cartridge construction

US9874310B2 · kind B2 · utility

2Cited by
22References
15Claims
0Family size

Inventor

Key dates

Filing dateJan 15, 2016
Grant dateJan 23, 2018
Priority date
Expiry dateJan 15, 2036

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16N3/12
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A grease gun cylinder walled cartridge adapted for direct attachment to any of a variety of grease gun head constructions and grease pumping systems, wherein the cartridge wall can be of any color or completely clear and see through, wherein the grease column within the cartridge is pressured toward and through an inlet port in the gun head, which port opens on the section stroke of a piston mounted in said cylinder into a loading portion of a cylinder of the grease pumping system, and wherein the grease column pressuring means is ambient air pressure.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.