Carryable plastic mattress bag
US7581772B2 · kind B2 · utility
9Cited by
26References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 7, 2005 |
| Grant date | Sep 1, 2009 |
| Priority date | — |
| Expiry date | Jul 7, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1052
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A mattress carrier includes a bag made of a sheet of plastic film material. The bag is sized to receive a mattress and has an opening for placing the mattress into the bag. An extension on at least one side of the bag has a plurality of layers of the plastic film material formed with a gusset. Handles are formed as openings in the extension. The bag has a seal for bonding the layers of film together along at least a portion of the length of the side having the extension. The seal is formed along a line between an outer edge of the gusset and an inner edge of the gusset.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.