Patent · US Expired

Carbon containing tips with cylindrically symmetrical carbon containing expanded bases

US7109515B2 · kind B2 · utility

6Cited by
16References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 17, 2003
Grant dateSep 19, 2006
Priority date
Expiry dateJan 24, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S977/939
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Systems and methods are described for carbon containing tips with cylindrically symmetrical carbon containing expanded bases. A method includes producing an expanded based carbon containing tip including: fabricating a carbon containing expanded base on a substrate; and then fabricating a carbon containing fiber on the expanded base. An apparatus includes a carbon containing expanded base coupled to a substrate; and a carbon containing extension coupled to said carbon containing expanded base. The carbon containing expanded base is substantially cylindrically symmetrical and said carbon containing extension is substantially cylindrically symmetrical.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.