Disposable cap construction
US4244058A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Aug 27, 1979 |
| Grant date | Jan 13, 1981 |
| Priority date | — |
| Expiry date | Aug 27, 1999 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA42B1/012
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A disposable paper cap features a size adjustable head-band having a pair of relatively telescoping male and female end flaps and formed with inwardly folded upper and lower hem portions separated by a single thickness intermediate section, and a pleated crown having opposite, downturned side panels one of which is adhesively secured to both the upper and lower hem portions of the female end flap of the headband to define therewith an open ended envelope slidably encasing the male end flap of the headband.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.