Heating element, fluid heating device, inkjet printhead, and print cartridge having the same and method of making the same
US7198358B2 · kind B2 · utility
5Cited by
4References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 5, 2004 |
| Grant date | Apr 3, 2007 |
| Priority date | — |
| Expiry date | Oct 7, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49083
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
According to an embodiment of the invention, there is provided a heating element including a substrate, a conductive layer disposed over the substrate to define a first conductive trace and a second conductive trace with a spacer therebetween and a resistive layer covering the first conductive trace, the second conductive trace and the spacer wherein the resistive layer at least partially electrically connects the first and the second conductive traces.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.