Compound sanitary napkin
USH1634H · kind H · statutory invention registration
21Cited by
0References
1Claims
0Family size
Inventors
Key dates
| Filing date | — |
| Grant date | Feb 4, 1997 |
| Priority date | — |
| Expiry date | — |
Classification
- Technology area (CPC —)General
Abstract
The present invention pertains to a compound sanitary napkin. The compound sanitary napkin includes a primary absorbent member secured to a secondary absorbent member. The primary absorbent member includes an absorbent core wrapped in an outer cover, at least a portion of the outer cover being liquid impervious. The secondary absorbent member includes a liquid impervious backsheet and an absorbent material joined thereto. Optionally, the secondary absorbent member includes a backsheet, a topsheet joined to the backsheet and an absorbent core disposed between the backsheet and the topsheet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.