Shroud holder for quartz and ceramic arc tubes

Electric lamp and discharge devices – With support and/or spacing structure for electrode and/or...

Reexamination Certificate

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C313S269000, C313S292000

Reexamination Certificate

active

07135811

ABSTRACT:
A multi-functional shroud/arc tube support or clip (40a) for a high intensity discharge lamp (10). The support (40a) has one end (42) formed to engage a shroud (20). The one end (42) is formed as an arcuate member (43). A middle portion (44) is formed of separated, depending legs (46, 48) defining a space (50) therebetween for clasping the substantially rectangular pinch seal (52) of a quartz arc tube (14). The central section (53) is formed to clasp the cylindrical capillary (54) of a ceramic arc tube (14a). The central section (53) comprises the bight of a pair of U-shaped legs and the bights are provided with opposing, substantially hemi-cylindrical concavities (53a).

REFERENCES:
patent: 4281274 (1981-07-01), Bechard et al.
patent: 4499396 (1985-02-01), Fohl et al.
patent: 4580989 (1986-04-01), Fohl et al.
patent: 5136204 (1992-08-01), Muzeroll

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