Reinforcing elements
US3936278A · kind A · utility
7Cited by
6References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 26, 1968 |
| Grant date | Feb 3, 1976 |
| Priority date | — |
| Expiry date | Aug 26, 1988 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12951
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Article incorporating at least one tensile reinforcing element such as a metal ribbon twisted in helical fashion but having at least one edge thereof intermittently deformed out of its helical configuration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.