Motor-driven dispensing gun for and method of dispensing fluid or semi-fluid material
US10912632B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 21, 2018 |
| Grant date | Feb 9, 2021 |
| Priority date | — |
| Expiry date | Sep 29, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C2204/002
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A motor-driven fluid, semi-fluid, or semi-sold material dispensing apparatus including a housing; a plunger/drive rack; an electric motor mounted transverse to the plunger/drive rack; a gear system mechanically coupled to the electric motor and configured to drive the plunger/drive rack, wherein the gear system includes a rack drive gear operatively engaged with the electric motor, the rack drive gear includes a plurality of saw tooth type gear teeth, the rack drive gear teeth being configured to engage with corresponding teeth disposed on the plunger/drive rack; and wherein, the electric motor and gear system are housed in a main body portion of the housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.