In re Williams

87 F.2d 499, 24 C.C.P.A. 861, 1937 CCPA LEXIS 41
CourtCourt of Customs and Patent Appeals
DecidedFebruary 1, 1937
DocketNo. 3731
StatusPublished
Cited by3 cases

This text of 87 F.2d 499 (In re Williams) 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
In re Williams, 87 F.2d 499, 24 C.C.P.A. 861, 1937 CCPA LEXIS 41 (ccpa 1937).

Opinion

GRAi-iam, Presiding Judge,

delivered the opinion of the court:

The appellant filed in the United States Patent Office an application for alleged new and useful improvements in “Absorbent Pad, Methods and Apparatus for Manufacturing Same.” The appellant, in his brief, describes tlie subject matter of the alleged invention here ■at. issue as follows:

The sanitary napkin manufactured by the claimed process and apparatus •comprises a body or pad portion of absorbent material, a paper wrapper having [862]*862the portions thereof which cover the bottom and the side edges of the wrapper rendered water repellant by paraffin, and a gauze wrapper which is folded longitudinally about the pad and provided with the usual end flaps extending beyond the opposite ends of the body for attaching and supporting purposes.

When the application was originally filed, it contained claims for the article. However, the office required the article claims to be divided out, and they are not involved in the present application or appeal.

The claims now on appeal are 1, 49, 50, 58, 54, 55, 57, 58, 60, and 61. Several claims" have been allowed. Of the rejected claims, claims 1, 49, 50, 54, and 55 are process claims. Claims 58, 57, 58, 60, and 61 are apparatus claims. Claims 1, 54, and 57 are thought to be typical, and are as follows:

1. The continuous process of making sanitary pads comprising the steps of feeding an asorbent web of pad material, continuously feeding a web of sheeted cellulose of at least twice the width of the absorbent web, subjecting a portion of one face of said sheeted cellulose to a waterproofing treatment, wrapping said 'sheeted cellulose around said absorbent web so that the waterproofed portion of said sheeted cellulose is in contact with the faces of said duplex web which are to be the bottom and sides of the finished pad to render the bottom and sides impervious to moisture while leaving the tbp pervious, intermittently severing portions of said duplex web, continuously feeding a web of gauze wrapping material, printing a mark on one face of said gauze wrapper, wrapping said gauze about said severed portions in such manner as to cause the printed mark to distinguish the pervious top from the impervious bottom, and intermittently severing said gauze wrapper.
54. The method of making sanitary napkins which comprises converting finely divided material into a continuous web of filling material, endlessly delivering said web, separating individual pads successively from the leading end of the web in time with the delivery of the web, and applying wrappers to the pads successively as they are separated from the web.
57. Apparatus for the manufacture of sanitary napkins comprising means for converting fiocculent, fibrous absorbent material into a loosely felted web, a cutter for severing portions of said web, means for associating a continuoijs web of gauze wrapper with said severed portions, and a cutter for said gauze wrapper.

The references relied upon by the examiner were Marcus, 1,038,493, September 10, 1912, and Haynes, 557,675, April 7, 1896.

In the statement of the examiner, the following explanation of the rejection is given:

Method claims 1, 49, and 50 are held to be unpatentable because they are drawn to an obvious method of making the sanitary pad disclosed, in view of the continuous manufacture of such pads as shown in Marcus. 'It is obvious that if a portion of a wrapper is to be waterproofed the obvious way of doing it would be to apply the waterproof material as the wrapper was being fed to the ■ folding apparatus. In Marcus, for example, no invention would be required to. merely waterproof the edges of the intermediate wrapper 28 if that, were desired. The filler of Marcus is then cut by knife 9 and subsequently wrapped by gauze 50 and the gauze finally severed by knife 26. Obviously if the article [863]*863to be produced were to be partially waterproofed and tbe bottom marked with suitable indicia that would be done as the pad was being made. It is common practice to provide inking rolls to print on web material, and in view thereof if it were desired to mark the web the obvious way of doing it would be to mark the web material as it was fed to the folding machine. By a mere inspection of the article it would be obvious that the filler would first be wrapped with the wrapper 42, then the proper sized pad would be wrapped with the gauze.
Claim 53 is believed to be unpatentable Over Marcus in view of Haynes. Marcus has a knife 9 for severing the pads successively, and Haynes shows the means to make a continuous web from finely divided material to be.old. In view of the conventional use of continuous manufacturing machines in all arts no invention is involved in providing the means of Haynes to make the web filler used in Marcus. No unobvious result is produced thereby. The obvious advantage of a continuous web supply to avoid imperfect articles produced thereby is clearly taught in Haynes.
Claims 54 and 55, to the method, are believed to be unpatentable over Marcus in view of Haynes, for the reasons above as to claims 53 and 54. The steps of the method are merely the combining of the steps of the processes of Haynes and Marcus. The process is merely the sum of the two processes. It is obvious to substitute the continuous manufacturing of the web as shown in Haynes for the roll of material shown in Marcus.
Claims 57, 58, 60, and 61 are held to be unpatentable over Marcus in view of Haynes for the reasons above. Note the two cutters 9 and 26 of Marcus for cutting the filler and gauze wrapper respectively. -

The examiner’s statement and conclusion were approved by the Board of Appeals, and the appellant brings the case here for consideration.

The reference patent to Haynes shows a mechanism for making bats for mattresses out of cotton or other similar material. In this patent, the ginned cotton, or lint, is drawn from an enclosure through certain rollers, and is compressed into a bat between top and bottom cloth strips, and, after being so compressed into a- bat, is wound around a drum. In the method shown by the Haynes disclosure, the flocculent material is drawn from the receptacle to form a bat by practically the. same process as that employed by the appellant in his device, by means of his chambers 2 and 2a. Haynes uses cotton and lint, while the appellant uses fibrated wood -pulp.

In the patent to Marcus, apparatus is disclosed for making sanitary napkins from continuous rolls of material so that the same can be “quickly and accurately assembled from continuous rolls of materials, and cut into proper lengths.” This apparatus is a machine for feeding, in superimposed relation, rolls of absorbent and nonabsorbent material, a,nd the wrapping of one about the other by suitable folding means. After this is done, this continuous strip is separated into individual pads, each of which is wrapped with gauze and following which the gauze is separated so as to form the completed article of commerce. Marcus does not show a waterproofing of [864]*864either side of the completed pad, or a printing of the same to designate the exterior surface.

The appellant contends that the rejection cannot properly be based upon these patents.

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

Related

In re Kuehl
475 F.2d 658 (Customs and Patent Appeals, 1973)
Chenault v. Nebraska Farm Products, Inc.
138 F. Supp. 772 (D. Nebraska, 1956)
In Re Saunders
154 F.2d 693 (Customs and Patent Appeals, 1946)

Cite This Page — Counsel Stack

Bluebook (online)
87 F.2d 499, 24 C.C.P.A. 861, 1937 CCPA LEXIS 41, Counsel Stack Legal Research, https://law.counselstack.com/opinion/in-re-williams-ccpa-1937.