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US 4,058,891 AGranted
Hair cutters
OwnerAbram N. Spanelinventor
Life of this patent
Estimating the term…
Abstract
Hair cutters having a hair cutting blade laterally adjustable to selectable hair cutting positions within a cage of wire tines including substantial improvements in cage and frame construction. In one embodiment, the cage is longitudinally slidable relative to the blade carrier to provide access to the blade for replacement purposes while in a second embodiment, the blade and its retaining means are longitudinally slidable from within the cage.
Claims3
A hair cutter comprising:
- a handle;
- a blade carrier adjacent to the handle for supporting a hair cutting blade including means for laterally driving said blade carrier and said blade to selectable hair cutting positions;
- means for longitudinally sliding a cage to expose said blade including an extension receivable in said handle;
- a first portion of interlocking structure on said extension;
- a second portion of interlocking structure on said blade carrier;
- and
- a notch on said blade carrier wherein said blade carrier can be adjusted to permit passage of said first portion of interlocking structure through said notch.
4 more elements
Dependencies are inferred from the claim text.