Prophylactic apron
US4872462A · kind A · utility
8Cited by
11References
2Claims
0Family size
Inventors
Key dates
| Filing date | May 18, 1988 |
| Grant date | Oct 10, 1989 |
| Priority date | — |
| Expiry date | May 18, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F6/04
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A resilient thin membrane shield of substantially rectangular planform includes a peel plied adhesive strip along its upper edge and a tapered tubular segment at its center. The walls of the tubular segment are tapered in thickness and along the axis thereof, forming a feathered edge at the end opening. The membrane, furthermore, may include enlarged section ribs and edge beads for unfolding the membrane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.