Sonically welded handle
US5441199A · kind A · utility
1Cited by
14References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 13, 1994 |
| Grant date | Aug 15, 1995 |
| Priority date | — |
| Expiry date | Dec 13, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB31B50/87
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A rotatable handle for a container is provided by sonic welding an inner disk to an outer strip of a handle, the disk permitting the rotation of the handle and providing a seal for the container openings through which the handle is connected.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.