Gutter
US4858396A · kind A · utility
24Cited by
11References
1Claims
0Family size
Inventors
Key dates
| Filing date | Oct 13, 1987 |
| Grant date | Aug 22, 1989 |
| Priority date | — |
| Expiry date | Oct 13, 2007 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04D13/068
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A gutter is illustrated for use beneath the eaves of a shingled roof adjacent a facia board wherein a substantially flat extension which passes beneath the eaves terminates in a free edge adjacent a narrow slot in an apex portion of an extruded synthetic polymeric tube.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.