Grease gun cartridge construction
US10711944B2 · kind B2 · utility
1Cited by
37References
6Claims
0Family size
Inventor
Key dates
| Filing date | Mar 15, 2018 |
| Grant date | Jul 14, 2020 |
| Priority date | — |
| Expiry date | Mar 15, 2038 |
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 suction 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.