Door and sidelights with visually matching curves
US6615558B2 · kind B2 · utility
46Cited by
17References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 11, 2001 |
| Grant date | Sep 9, 2003 |
| Priority date | — |
| Expiry date | Jul 11, 2021 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B2003/7048
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Signature entryway units combine common non-circular elements to form an entryway unit that suggests a circle. The entryway unit can include a door and one or more sidelight panels. The non-circular elements can include glazing units.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.