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725 Off. Gaz. Pat. Office 1 (1957)

handle is hein.intprop/uspagaz0763 and id is 1 raw text is: OFFICIAL GAZETTE December 3, 1957 + UNITED STATES PATENT OFFICE Volume 7'25 Number i PATENTS NOTICES Adjudicated Patent (D. C. Ill.) Wiseman Patent No. 2,466, 191 (99-174), for packaging bacon and the like, Held invalid and not in- fringed. Armour & Co. v. Rath Packing Co., 154 F. Supp. 54, - USPQ -. Disclaimers 2,285,809.-Robert F. Davis, Washington, D. C. WELL SUR- VEYING METHOD AND APPARATUS. Patent dated June 9, 1942. Disclaimer filed Oct. 29, 1957, by the assignee, Welt Surveys, Inc. Hereby enters this disclaimer to claims 1, 2, 3, 4, 5, 7, 8, 17, and 18 of said patent. 2,315.355.--Serge Alexander Sc8hrbatskoy, Tulsa, Okla. WELL SURVEYING METHOD AND APPARATUS. Patent dated Mar. 30, 1943. Disclaimer filed Oct. 29, 1957, by the assignee, Well Surveys, Inc. Hereby enters this disclaimer to claims 1, 3, and 4 of said patent. Patents Available for Licensing or Sale 2,797,486. Combination Magnetic Level and Center Finder Device (Protractor, Level. and Pipe Layout Tool). George A. Vaara, 2816 19th St., San Pablo, Calif. • 2,809,460. Fishing Lure Retriever. Belty L. Taylor, 108 Grande Ave., Somerset, Ky. 2,812,121. Pouring Container With Protective Cover (Paper or Plastic, With Disappearing Lip). Thomas M. Sheets, 1031 Stony Point Road, Grand Island, N. Y. Lloyd W. Gunn, Jr., 1306 Harriet Court, Austin 5, Tex., offers the following two patents: 2,507,005. Drawing Pens. 2,690,830. Page End Margin Indicator for Typewriters. Columbia-Southern Chemical Corporation offers to license any or all of the following 19 patents, subject to negotiation and execution of a mutually acceptable nonexclusive license agreement upon reasonable terms and conditions. Requests for a license or licenses under these patents or any of them should be directed to: Columbia-Southern Chem- ical Corporation, 1 Gateway Center, Pittsburgh 22, Pa. 2,345,191. 2,374,741. 2,532,665. 2,537,908. 2,564,992. 2,692,869. 2,692,870. 2,692,871. 2,754,547. 2,760,894. 2,764,572. 2,768,899. 2,786,757. 2,786,758. 2,786,776. 2,786,777. 2,805,955. 2,805,956. Treatment of Pigments. Pigment Preparation. Calcium Silicate-Rubber Compositions Containing Carbonate Esters and Methods of Compounding Thereof. Compounded Rubber Stock. Rubber Reinforcing Pigment. Compounded Rubber Stock. Compounded Rubber Stock. Compounded Rubber Stock. Heat Insulation Composition and Preparation Thereof. Unvulcanized Elastomers Containing Silica. Compounded Rubber Stock. Sodium Chloride Composition. Method for Preparing a Paper Product. Method of Preparing Siliceous Pigment and Method of Preparing Paper From Such Pigment. Silica Composition and Production Thereof. Silica Composition and Production Thereof. Silica Composition and Production Thereof. Silica Pigment and Method of Preparing Same. 2,806,012. Silica Composition and Production Thereof. Classification Order No. 237 The following class transfers, for concurrent reclassifica- tion and examination of applications pending therein, are directed to take effect on Friday, November 8, 1957: From Division 33 to Classification Division V Class 20, WOODEN BUILDINGS, subclass 5 Class 108, RoOrs M. C. ROSA, Director, Patent Examining Operation. New Applications Received During October 1957 Patents -------------------------------------- 6,415 Designs --------------------------------------- 368 Plants ---------------------------------------- 14 Reissues ---------------------------------------24 Total ------------------------------------ 6,821 Issue Patents -------- 706-No. 2,814,802 to No. 2,815,507, incl. Designs -------- 46-No. 181,571 to No. 181,616, icl. Plants --------- 4-No. 1,661 to No. 1,664, incl. Reissues ------- 1-No. 24,398 Total -------- 757

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