Fluid bladders with closures and handles
US10624438B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 5, 2017 |
| Grant date | Apr 21, 2020 |
| Priority date | — |
| Expiry date | Sep 18, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45F3/166
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A fluid container can comprise a flexible bladder having an internal region for storing a fluid, a bladder opening at an upper end portion of the bladder for allowing passage of fluid in or out of the internal region, a lower rigid member secured to an outer surface of the bladder at a lower end portion of the bladder, an upper closure secured to the bladder over the bladder opening for selectively closing and opening the bladder opening, and a rigid, removable handle, wherein the handle has an upper end portion that is detachably coupled to the upper closure and a lower end portion that is detachably coupled to the lower rigid member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.