Sanitary plunger
US10801195B2 · kind B2 · utility
1Cited by
10References
20Claims
0Family size
Inventor
Key dates
| Filing date | May 9, 2019 |
| Grant date | Oct 13, 2020 |
| Priority date | — |
| Expiry date | May 9, 2039 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE03F9/002
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The system disclosed herein is directed to a plunger having a protective sleeve for shielding contaminants from the plunger. The plunger includes a handle, and a flexible cup. The body further includes a tab, a shoulder region, a central portion, a first tail, and a second tail. An inlet is disposed on the external surface of the flexible cup. The inlet is coupled to a connector. A through-hole is disposed in the flexible cup or the handle. The through-hole is configured to receive the body of the protective sleeve by passing a portion of the body through an opening of the flexible cup.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.