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US 4,420,056 AGranted
Postage scale
OwnerLloyd Chapmaninventor
Life of this patent
Estimating the term…
Abstract
A postage scale, which may also serve as a letter opener, has a substantially flat elongate body with grip means at one end thereof for holding a letter or similar article in perpendicularly depending position. The grip means preferably consists of a wide-mouthed slot termination in a bore through a central portion of the body. A plurality of ribs or equivalent balancing means is used to determine the weight of the article.
Claims1
A scale/letter opener device comprises an elongate, generally flat body member, a handle portion, a blade portion,
- grip means for holding a thin, flat article comprising a transverse slot extending from an edge of the handle portion to a central portion of the handle portion, and a bore through said handle portion at the termination of the slot, the slot intersecting the bore at approximately a centerline bisecting the device lengthwise, the slot having a mouth portion located at the edge of the device and a frictional gripping portion, said mouth portion having an opening substantially larger than the grip portion and serving as guide means for intersecting an article into the slot, and
- a plurality of transverse ribs extending substantially across the width of the body member on each side of the body member located at differing distances from the grip means along the body member, and wherein the ribs located closer to the grip means are greater in height than ribs located further from the grip means.
Dependencies are inferred from the claim text.