Two-piece crucible cover for coating with an electron beam source

Information

  • Patent Grant
  • D939461
  • Patent Number
    D939,461
  • Date Filed
    Friday, November 30, 2018
    6 years ago
  • Date Issued
    Tuesday, December 28, 2021
    2 years ago
  • Inventors
    • Kroneberger; Cris (Livermore, CA, US)
  • Original Assignees
  • Examiners
    • Hill; Keli L
    • Blackwell, II; Harold E
    Agents
    • Deleault, Esq.; Robert R.
    • Mesmer & Deleault, PLLC
Abstract
Description


FIG. 1 is a front, right, perspective view of a two-piece crucible cover for coating with an electron beam source showing my new design.



FIG. 2 is a top plan view of FIG. 1 showing the cover body and the cover insert.



FIG. 3 is a bottom plan view of FIG. 1.



FIG. 4 is a left side plan view of FIG. 1.



FIG. 5 is a right side plan view of FIG. 1.



FIG. 6 is a front end view of FIG. 1.



FIG. 7 is a back end view of FIG. 1.



FIG. 8 is a front, right, perspective view of FIG. 1 on top of a crucible.



FIG. 9 is an enlarged, right side, partial view of FIG. 1 showing the cover insert in a down position; and,



FIG. 10 is an enlarged, right side, partial view of FIG. 1 showing the cover insert in an up position.


The broken line showing of the two-piece crucible cover for coating with an electron beam source in FIG. 8 illustrates the environment of the claimed design and forms no part thereof.


Claims
  • I claim the ornamental design for a two-piece crucible cover for coating with an electron beam source, as shown and described.
US Referenced Citations (10)
Number Name Date Kind
2482329 Dimmick Sep 1949 A
4748935 Wegmann Jun 1988 A
4944245 Stoessl et al. Jul 1990 A
4983806 Harper Jan 1991 A
5190590 Suzuki Mar 1993 A
D347644 Bezdicek Jun 1994 S
6012413 Tsujimoto Jan 2000 A
6342103 Ramsay Jun 2002 B1
D909439 Kroneberger Feb 2021 S
20100116198 Hirose May 2010 A1