Stackable container lid
US7264135B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 4, 2004 |
| Grant date | Sep 4, 2007 |
| Priority date | — |
| Expiry date | Apr 15, 2025 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2543/00842
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A stackable container lid comprising a lid member (80) having a center portion (83a), an edge portion (83b) top and bottom surfaces (82, 84) and closure means (88) adapted to cooperate with the closure device of a container bottom, the lid top surface (82) including a raised boss (100), the raised boss (100) being disposed in the lid member center portion (83a) and projecting outwardly from the lid member top surface (82), the lid bottom surface (84) including a boss seat (108) adapted to receive the raised boss (100) of another said lid. The raised boss (100) and the boss seat (108) of another said lid are engagable by exerting a force on the lid top surface (82) of said another lid proximate the raised boss (100) of said another lid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.