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US 4,541,805 AGranted
Audio adapter for sewing machine
OwnerDelbert J. Weaver, Kevin D. Weaverinventors
Life of this patent
Estimating the term…
Abstract
An audio adapter for an electric or electronic sewing machine is disclosed. The adapter may have a holder sized to accept a typical DC powered microcassette tape player, an AC-DC power converter and leads for attachment to the on-off switch of the sewing machine and to the microcassette player.
Claims9
A combination electrically operated sewing machine and cassette tape player comprising:
- a conventional electrically operated sewing machine having an upright post to which a cantilevered arm is attached, the back side of said post and arm being substantially free of protrusions;
- a substantially rigid box-like holder having a pocket sized and shaped to hold a DC powered microcassette, said holder having external dimensions sized to permit the holder to be substantially concealed by the arm or post of said sewing machine when said holder is attached to the rear surface of said arm or post;
- and
- an AC-DC converter contained within said holder, said converter having DC leads connectable to a microcassette tape recorder and AC leads connectable to the electrical on-off switch of said sewing machine.
1 more element
Dependencies are inferred from the claim text.