Flashlight with changeable filter structure

Details Flashlight with changeable filter structure Flashlight with changeable filter structure

2007-02-06

2007-02-06

Luebke, Renee (Department: 2875)

Illumination

Self powered lamp

Cylindrical flashlight casing

C362S208000

Reexamination Certificate

active

10861395

ABSTRACT:
A flashlight with changeable filter structure comprising a cylindrical inner casing and a cylindrical filter base slides into the inner casing. The filter base comprises a female clasp and multiple hinge sets. On the exterior on the filter base, there are ribs and a gap. Multiple filter covers are provided and each filter cover comprises a cover and a filter. The cover is used to fix the filter. There is a hinge set on the filter cover. The hinge set is used to hook onto the hinge set of the filter base. In doing so, there are multiple filters available to meet different situation. Therefore, the operation is easier and more convenient, and saves the trouble of carrying many individual filters.

REFERENCES:
patent: 4533980 (1985-08-01), Hayes
patent: 6761467 (2004-07-01), Matthews et al.
patent: 7004600 (2006-02-01), Echterling
Sure Fire Catalog, “Tactical Light and LAser Sight Product Selection Guide”, pp. 13 and 16.

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