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US 4,432,138 AGranted
Cutting blade
OwnerAlbert V. Piccolo, Jr.inventor
Life of this patent
Estimating the term…
Abstract
A cutting blade for a hand-held cutter for cutting a cloth cover from a dampener roller without damaging any material under the cutter. The blade has an upwardly curved front bottom edge portion, a convexly curved front tip portion, and a concavely curved upwardly extending cutting edge portion.
Claims3
A hand-held cutter for cutting a cover from a roller comprising:
- a handle;
- a cutting blade having a longitudinally extending bottom edge portion, an upwardly curved front bottom edge portion extending forwardly of said longitudinally extending bottom edge portion, a convexly curved front tip portion, a concavely curved upwardly extending cutting edge portion, and a longitudinally extending rear portion set in said handle, said cutting blade including an upper portion extending forwardly and upwardly from the upper region of said upwardly extending cutting edge portion and having a downwardly extending concavely curved cutting edge portion which joins said upwardly extending cutting edge portion and which extends upwardly from the uppermost region of said longitudinally extending rear portion a distance equal to approximately one-third the maximum height of said uppermost portion of said longitudinally extending rear portion.
Dependencies are inferred from the claim text.