Grease gun extension device
US11346497B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Sep 14, 2020 |
| Grant date | May 31, 2022 |
| Priority date | — |
| Expiry date | Nov 16, 2040 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16N5/00
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A grease gun extension device that supports a flexible grease gun extension tube allowing the user to securely position the grease tip onto a grease fitting without having to use a second hand to force the grease tip onto the grease fitting. A series of rigid elongate tube supporting members are pivotably attached via spring biased locking knobs and radial gear tooth panels located at the ends of each rigid tube supporting member, allowing the user push on the locking knob, bend the flexible extension tube to the desired angle and release the locking knob to have the radial gear tooth panel sets lock the flexible tube at a fixed angle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.