Nachman Spring-Filled Corp. v. Kay Mfg. Corp.

78 F.2d 653, 26 U.S.P.Q. (BNA) 345, 1935 U.S. App. LEXIS 3817
CourtCourt of Appeals for the Second Circuit
DecidedJuly 15, 1935
DocketNo. 465
StatusPublished
Cited by2 cases

This text of 78 F.2d 653 (Nachman Spring-Filled Corp. v. Kay Mfg. Corp.) is published on Counsel Stack Legal Research, covering Court of Appeals for the Second Circuit primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Nachman Spring-Filled Corp. v. Kay Mfg. Corp., 78 F.2d 653, 26 U.S.P.Q. (BNA) 345, 1935 U.S. App. LEXIS 3817 (2d Cir. 1935).

Opinion

MANTON, Circuit Judge.

Plaintiff sued for infringement of the Suekoff patent, No. 1,411,227, which was held valid and infringed. It also sued on the Suekoff patent, No. 1,352,157, which was held valid and infringed by defendant’s, tool, Exhibit 4, but not by its tools, Exhibits 5 and 6. Both plaintiff and defendant appeal.

Patent No. 1,411,227 was held valid by this court. Nachman Spring-Filled Corp. v. Spring Products Corp. (C. C. A.) 68 F.(2d) 829. Defendant’s appeal does not contest validity of this patent, but contends it is licensed to use the invention. Patent No. 1,352,157 relates to a tool device adapted for inserting compressed springs into the individual pockets ■ of a cushion construction made under patent No. 1,411,227. The cushion is divided up in individual pockets ■ which are preclosed, except for a narrow opening through which a fully compressed spring may be introduced. After introduction, it is permitted to expand so as to fill the pockets and becomes trapped therein. The spring thereafter firmly retains its position and the narrow opening in the pocket is not sewed up or fastened. Thus the cushion casing and pocket structure are completely assembled and sewed together except one side, prior to the insertion of the spring. The tool is not used to compress the spring, but the compressed spring may be inserted and will be so held while they are introduced into the pockets. The springs are compressed by hand and a row of them is inserted into the tool. They are then inserted into the cushion casing and the springs discharged one into each of the pockets of a row of pockets. They are so released either by separating the bars of the tool or by pushing the springs sufficiently out of the space between the bars without separating the bars so as to cause them to complete their own discharge.

A tool made under patent No. 1,352,157 has a pair of flat elongated bars hinged together near their ends, the axes of the hinges being aligned and parallel to the length of the bars. A metal slide holds the bars together in spaced relation so that the compressed springs may be introduced between the bars and retained there while the tool and the compressed springs are inserted into the cushion casing. This is done with the springs and bars in a position at right angles to the flat top and bottom walls of the cushion casing. The tool and the springs are then rotated and the springs are released in the cells and instantly expand vertically and fill the same. In the tool one bar extends beyond the other at its forward end and is shaped to form a portion which overlaps the end of the shorter bar and serves to guide the tool on being introduced into the cushion casing. Thus the end of the tool does not catch the fabric which would make the introduction difficult.

Claims 1 and 2 describe the tool as comprising a pair of flat elongated members, which means are arranged with a space between them for accommodating a series of compressed coiled springs in aligned relation. They are described as being separated or spaced to accommodate the compressed springs but not as being [655]*655separable. Claim 3 describes the members composing the tool as separable, and claims 4 to 8 describe the members as hingedly connected together. Claims 4 and S do not specify the manner of the hinged connection nor the location of the hinges, and is sufficiently broad to include members hinged together at the end as well as at the edges. Defendant’s tool, Exhibit 4, has two bars hinged together to open along the axis parallel with the length of the bars and with a sliding sleeve for locking the bars together. One end of each of the bars projects beyond and partially overlies the adjacent end of the other so that the overlying end will keep the fabric of the pocket walls from being caught between the bars when the tool with the springs is being inserted into the casing. While this guiding means for introducing the tool into the casing is not as big as the overlying end or guide of the pattern, still it performs the same function and the matter of size does not avoid infringement. Exhibit 4 is an infringement.

Defendant’s tool, Exhibit 5, differs from the type of Exhibit 4 in that in this tool the elongated flat bars have a separable hinged connection at the front end of the tool, that is, at the end which is introduced first into the casing. This is formed by a pin on one of the bars which projects into a slot in the end of the other bar. The end of the slotted bar projects beyond and overlaps the end of the bar with the pin, and forms a guide head which guides the tool and springs into the casing and prevents catching on the fabric walls of the casing or pockets. At the end of the bar is a separable connection comprising a screw on one of the members engaging a notch in the other member so as to hold the bars against separation under pressure of the compressed springs inserted between them. Thus Exhibit 5 is covered by claims 1, 2, 3, 4, and 5.

Defendant’s tool, Exhibit 6, contains an element for ejecting the springs into the pockets. The member for holding the springs in compressed condition is a single strap of iron which is bent around a curve at one end, the two free ends of the strap being brought together in a handle at the opposite end of the tool and welded firmly together. Two bars of metal strap are held in definite parallel spaced relationship by cross pieces located at intervals corresponding with the spacing of the springs in harmony with the respective pockets intended to receive them. But an important element of the plaintiff’s inventive thought was the means for ejecting the springs into the pockets. Exhibit 6 has an additional pusher bar which comprises the channel shaped bar parallel with the spring holding members and which is connected by links with the spring holding members. The ejector member is an added part to the actual spring holding part of the tool. Exhibit 6 does not infringe.

This invention should be considered not merely as an improvement patent, but in the light of its use in the manufacture of cushions and placement of springs therein. It has proven a valuable tool, reducing the labor costs.

It is not anticipated by prior patents. The nearest invention, principally relied upon, are the two patents to Farr, Nos. 1,~ 334,744 and 1,334,745, the applications for which were concurrently pending in the patent office when this patent in suit was applied for. The Farr patents are alike in so far as showing a tool is concerned, illustrating a device for partly compressing a bat of curled hair and inserting it into a tubular compartment of an automobile cushion or the like. However, there is no suggestion that this tool could be used in connection with springs and it is not applicable for such use. It would be impossible to use it for the purpose of inserting compressed springs into individual pockets. The lower member of the tool is not a flat member but a deep channel. If springs were inserted into such a channel, it would be impossible to slide them out laterally in a way so as to discharge them into individual pockets. If an attempt were made to pull the parts out longitudinally, as is done in inserting a curled hair bat, the springs would probably be displaced and no useful result could be obtained. Experts testified that the tool would be wholly inoperative with springs, and could not function in the manner of the patented tool. We think the patent valid and it is infringed by appellee’s type of Exhibits 4 and 5, but not by Exhibit 6.

The Kay Manufacturing Company, prior to February 16, 1929, was a competitor of the plaintiff, and on that day plaintiff acquired its capital stock for $1,-260,000. Mr.

Free access — add to your briefcase to read the full text and ask questions with AI

Related

Cite This Page — Counsel Stack

Bluebook (online)
78 F.2d 653, 26 U.S.P.Q. (BNA) 345, 1935 U.S. App. LEXIS 3817, Counsel Stack Legal Research, https://law.counselstack.com/opinion/nachman-spring-filled-corp-v-kay-mfg-corp-ca2-1935.