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US 5,400,227 AGranted
Tailcap switch focus flashlight
AssigneeMag Instrument, Inc.
InventorsAnthony Maglica, Robert J. DeLong, Armis L. Lewis
Life of this patent
Estimating the term…
Abstract
A flashlight having a switch and beam adjustment mechanism located in the tailcap whereby the flashlight may be turned on and focused with one hand without changing the grip on the flashlight by that hand. Batteries of "AAAA" size are contemplated for use in one embodiment of the flashlight.
Claims1
A flashlight comprising
- a barrel sized to retain at least one battery;
- a socket slidably retained in said barrel at a first end of said barrel;
- a lamp mounted in said socket;
- a spring between said barrel and said socket biasing said socket toward a second end of said barrel;
- a substantially parabolic reflector;
- a head assembly on the first end of said barrel retaining said reflector fixed relative thereto;
- a tailcap at the second end of said barrel;
- an on/off switch in said tailcap having a contact and a plunger, said contact extending from an inner surface of the barrel to a central position for contacting a battery electrode, said plunger selectively extending toward said barrel beyond said contact by operation of said switch, said on/off switch threadably engaging said barrel and having a extension extending from said tailcap to allow rotation of said on/off switch to move said socket and said lamp relative to said reflector.
5 more elements
Dependencies are inferred from the claim text.