Toilet plunger
US10329754B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | May 7, 2018 |
| Grant date | Jun 25, 2019 |
| Priority date | — |
| Expiry date | May 7, 2038 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE03D9/00
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A toilet plunger is disclosed. It comprises a main body having an assembly groove, an air duct communicated with the assembly groove, a handle mounted at a back side thereof, and a penetration hole; a cup connected to a front side of the main body and communicated with the assembly groove by the air duct; an accommodation apparatus having a long slot for connecting a joint axis of the assembly groove pivotally and movably and assembling to the assembly groove, and an accommodation groove for accommodating a gas container; a trigger pivotally connecting the handle and having an elastic resetting element disposed between the trigger and the handle; and a pushing rod inserted into the penetration hole and having a pushing portion corresponding to the assembly groove, an elastic member disposed between the pushing portion and the main body, and a pulling portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.