Quick-detachable and replaceable wet tissue flap cover
US10322854B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 6, 2018 |
| Grant date | Jun 18, 2019 |
| Priority date | — |
| Expiry date | Apr 6, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D83/0805
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The invention discloses a quick-detachable and replaceable wet tissue flap cover, comprising an upper flap cover and a lower withdrawal cover, a hinge structure is arranged at a joint between said upper flap cover and said lower withdrawal cover, a clamping slot connected with said hinge structure is arranged at the joint between said lower withdrawal cover and said upper flap cover, said clamping slot is elastically clamped with said hinge structure, and said upper flap cover is reversibly open and closed relative to said lower withdrawal cover. The quick-detachable and replaceable wet tissue flap cover of the invention has the advantages of simple structure and convenient use, guaranteeing the tightness, safety and hygiene, and avoiding bacteria breeding and moisture loss of wet tissues.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.