Chain Store Products Corp. v. Scolding Locks Corp.

75 F.2d 818, 24 U.S.P.Q. (BNA) 432, 1935 U.S. App. LEXIS 3073
CourtCourt of Appeals for the Seventh Circuit
DecidedMarch 9, 1935
DocketNo. 5136
StatusPublished

This text of 75 F.2d 818 (Chain Store Products Corp. v. Scolding Locks Corp.) is published on Counsel Stack Legal Research, covering Court of Appeals for the Seventh Circuit primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Chain Store Products Corp. v. Scolding Locks Corp., 75 F.2d 818, 24 U.S.P.Q. (BNA) 432, 1935 U.S. App. LEXIS 3073 (7th Cir. 1935).

Opinion

SPARKS, Circuit Judge.

This was an action for infringement of claims 1 and 21 of United States Patent No. 1,732,808, issued to Goldberg October 22, 1929, on an application filed July 17, 1926. The court decreed both claims invalid for lack of invention, and dismissed the bill for want of equity. From that ruling this appeal is prosecuted.

The invention relates to an improvement in hairpins designed particularly for use with short or bobbed hair, wherein it is claimed an unusual frictional grip is secured upon the hair with the result of effectively holding the waves of the hair in place without flattening the curl or marcel. It comprises a resilient length of material of greater width than thickness, bent to provide an open loop and legs, one of which is substantially straight, while the other is crimped, as shown by Fig. 2 of the drawings:

The crimps 5 are so arranged that their bases may or may not contact the face of the straight leg 3, but it is preferable that one of the crimps as at 6 shall contact leg 3 to provide a more effective springlike gripping engagement between the two legs. The free terminal of leg 3 extends in a substantially horizontal plane, and the terminal 7 is upturned at an angle from 3, in order to facilitate the insertion of the hairpin into the hair.

The prior art relied upon by appellee consists of the following patents:

No. Patentee Issued

166,613 James August 10, 1875

1,374,264 . Weber April 12, 1921

1,528,454 Taggart March 3, 1925

1,581,557 Waltz April 20, 1926

1,590,780 Taggart June 29, 1926

1,624,428 Naito April 12, 1927

1’637’492 Lui August 2, 1927

The James device was a spring-clasp for holding currency. - Both legs were in contact with each other except at the bend, re[819]*819ferred to as 2 in the patent in suit, and were crimped in such manner that the crimps of one leg coincided with those of the other, the ends of the legs being bent outward from each other in order to facilitate the entry of currency. Weber was an improvement in hairpins and was substantially the same in construction as James. The first Taggart patent claimed a hairpin of spring material of greater width than thickness, with á loop (or bend) at one end, and the legs beyond the loop disposed with their broad faces in contact. The patent was illustrated by drawings containing both legs straight and both legs crimped, and it was stated in the specifications that without departing from the spirit of the invention other forms might be given the legs at will. The second Taggart patent was the same as the crimped legs illustrated in his first patent. In the Waltz patent both legs were straight.

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75 F.2d 818, 24 U.S.P.Q. (BNA) 432, 1935 U.S. App. LEXIS 3073, Counsel Stack Legal Research, https://law.counselstack.com/opinion/chain-store-products-corp-v-scolding-locks-corp-ca7-1935.