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US 8,339,903 B2Granted
Dual illumination watch face, and associated methods
OwnerJames Brewster Olmesinventor
Life of this patent
Estimating the term…
Abstract
Systems and methods for a dual illumination watch face having a tritium gas tube coupled with a dial, minute hand or hour hand of the watch face, and phosphorescent material disposed with at least one of the dial, minute hand and hour hand.
Claims13
A dual illumination watch face, comprising:
- a first tritium gas tube applied to a front of a cutout, and fixed in place from the rear of the cutout, of at least one of a dial, minute hand and hour hand of the watch face;
- and
- a first phosphorescent material disposed with at least one of the dial, minute hand and hour hand.
Dependencies are inferred from the claim text.