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US 5,018,118 AGranted
Replaceable watch face improvement
OwnerJeanne Rossinventor
Life of this patent
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Abstract
This invention is a watch including a watch body (12), a watch hand mechansim with a power take-off shaft (14), a removable watch face (16) formed with a minimal aperture (28) through which the shaft means (14) extends, a transparent, removable cover (18) mounted to the watch body (12), watch hands (20, 21) rotatably carried by the cover (18) and connection means (15) adapted to engage the watch hands with the take-off shaft (14) whereby the watch hands (20, 21) and the take-off shaft )14) are connected when the cover (18) is closed and disconnected when the cover (18) is opened.
Claims12
A watch body comprising
- (a) a case;
- (b) a watch mechanism carried in said case;
- (c) means defining a watch face area on said case;
- (d) removable face means adapted to fit said face area, said face means having an aperture therein;
- (e) transparent, openable cover means carried by said case by hinge means securing the edge of said cover to said case and adapted to close said case to protect said face means and face area;
- (f) analog time indicia means, carried by said cover means;
- (g) connection means comprising a power take-off shaft and a time hand extension each having mating end means for engaging axially, adapted to closely fit said aperture, for operatively connecting said time indicia means to said watch mechanism through said aperture in said face means whereby said hand extension axially engages said power take-off shaft when said cover means is closed and said shaft and extension are disconnected when said cover means is opened.
4 more elements
Dependencies are inferred from the claim text.