Application of Madsen

197 F.2d 536, 39 C.C.P.A. 1008
CourtCourt of Customs and Patent Appeals
DecidedJune 24, 1952
DocketPatent Appeal 5901
StatusPublished

This text of 197 F.2d 536 (Application of Madsen) is published on Counsel Stack Legal Research, covering Court of Customs and Patent Appeals primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Application of Madsen, 197 F.2d 536, 39 C.C.P.A. 1008 (ccpa 1952).

Opinion

O’CONNELL, Judge.

This is an appeal from the decision of the Board of Appeals of the United States Patent Office affirming the action of the Primary Examiner in his rejection of claims 5, 48-52 in appellants’ application for a patent for alleged new and useful improvements in nursing bottles.

No claims were allowed and all of them were rejected as lacking invention over prior art disclosed in the following references: Tatum, 712,157, Oct. 28, 1902; Gallagher, 805,641, Nov. 28, 1905; Hagerty, 1,429,585, Sept. 19, 1922; Ware, 1,510,571, Oct. 7, 1924; Kushner, 1,623,544, Apr. 5, 1927; Dishart, 1,716,262, June 4, 1929; Burtchaell, 1,749,313, Mar. 4, 1930; Corsi et al., 2,090,749, Aug. 24, 1937; Kurkjian, 2,093,130, Sept. 14, 1937; Kurkjian, 2,093,730, Sept. 21, 1937.

The subject matter in issue involves a nursing outfit for an infant and comprises a relatively wide-mouth bottle and a means for securing thereto a nipple which has a base flange with a push-on cap to protect the nipple.

Claims 5, 48, 49, and 50, drawn to a combination, include the nipple, the retaining ring, and the protective cap. Oaims 51 and 52, drawn to a subcombination, disclose a novel nipple structure but do not include the protective cap. Claims 5 and 52 are illustrative:

“5. In a nursing bottle, the combination of a bottle' having a mouth, a nursing nipple, a retaining screw ring holding the nipple over the bottle mouth, and a protective cap of the push-on type extending over the nipple and over the retaining ring, said cap having a resilient rubber portion engaged with the ring to seal off the space within the cap, said resilient portion having a shoulder engaged with the lower edge of the ring to secure the cap in place, said bottle having an outstanding shoulder with an upper face spaced from the lower edge of the ring when the ring is screwed up on the bottle, and the shoulder part of the cap being disposed in the space thus provided, the cap being so dimensioned that when the cap is so secured said cap assumes a predetermined axial position with respect to the nipple structure.”
“52. A nursing nipple having a body, a base flange integral with the body at the lower portion of the latter, and outer shouldered portion of greater diameter than the body integral with the body above the base flange and disposed at the side of the body and having a round side surface, lugs formed integrally with the body and with said shouldered portion extending in a lateral and radially outward direction and adapted to overlie the upper surface of a retaining ring having an inner surface engaging said round side surface, and air-inlet means associated with the base portion of the nipple in the interval between certain of said lugs, including a slitted elastic protuberance extending downwardly from the base so as to be disposed within the bottle mouth, said protuberance having its slit in communication with an air-inlet passage extending upwardly through the base and through said shoulder portion and having its upper end at the top of said shouldered portion inwardly of said ring.”

The examiner, the board, and the Solicitor for the Patent Office have each in turn referred to the brief of appellants for details of the claimed structure and the relationship of its parts as shown in the schematic drawings which accompanied the filing.of appellants’ specification. Accordingly, we reproduce the description of the claimed articles set forth in appellants’ brief, numerical references to the drawings being here omitted:

“* * * applicants provide a bottle, a nipple applied to the bottle by means of a retaining screw ring, and a pro *538 tective cap of the push-on type made of rubber or the like. This cap has adjacent the lower end an inwardly proj ecting ledge or shoulder adapted to engage the lower edge of the screw ring so as to interlock with the screw ring when the cap is pushed over the ring. The nipple has a base flange seating upon the mouth of the 'bottle. The screw ring is preferably made of plastic material, and is provided with interior screw threads engageable with the screw threads on the bottle. The screw ring has a retaining flange at the upper part thereof overlying the flange of the nipple, so that as the screw ring is screwed into place on the bottle the nipple is firmly held in position on the bottle mouth.
“The protective cap has the profile shown in the drawings. The lower open mouth portion of the cap has a downward and outward flare below the inwardly projecting shoulder. The upper part of the cap is dome shaped, and at the summit of the cap the liner provided in the upper portion of the cap has a lower convex surface which, when the cap is in the predetermined axial position above mentioned, presses against the upper end of the nipple (which is flat) and depresses it somewhat so as to provide in all cases effective contact of the parts with each other with just the right amount of pressure to seal the nipple summit.”

No single reference anticipates the elements set forth in the appealed claims. More than one reference may properly be considered, however, in determining the patentability of claims, and the collective references show a nursing unit which includes a baby’s bottle, a nipple, and a protective cap for a nipple.

The patents to Kurkjian disclose a venting valve system for nipples and a nursing unit which has for its principal object the production of a resilient flanged nipple secured to the mouth of the bottle by a retaining ring. The patent to Tatum was issued in 1902 for a nipple adapted to give a firm grip on a nursing bottle so as to effect elimination of foreign matter left in the nipple after its use by an infant.

The respective patents to Gallagher and Ware provide for a rubber nipple with air inlets which will not collapse or be drawn by outside air pressure. The nipple is soft and pliable and detachably secured to the neck or mouth of a nursing bottle. The patents to Hagerty and Kushner disclose screw-on protective caps engaged with nursing bottles and engaging portions of the nipple.

The respective patents’ to Dishart and Burtchaell disclose sanitary protective caps. The latter is preferably made of metal, the former of paper or “a similar material.” The patent to Corsi et al. discloses a sanitary cap screw-threaded to the bottle. The cap is made of metal or “any suitable plastic material.” It prevents accidental breakage and leakage.

The tribunals of the Patent Office rejected claims -5, 48, 49, and 50 as failing to define invention over either of the patents to Kurkjian, in view of the disclosure of either Dishart or Burtchaell.

Claims 51 and 52 were rejected by the examiner as unpatentable over the disclosure of the patent to -Kurkjian, No. 2,093,730, in view of Dishart, while the board rejected those two claims on the disclosure of Kurkjian, No. 2,093,730, with the statement that the air-inlet passage defined by claim 52 added nothing further patentable to that claim in view of the disclosures of Ware and Gallagher.

The board in its decision made no reference whatever to the cited reference of the patent to Hagerty.

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Cite This Page — Counsel Stack

Bluebook (online)
197 F.2d 536, 39 C.C.P.A. 1008, Counsel Stack Legal Research, https://law.counselstack.com/opinion/application-of-madsen-ccpa-1952.