Patent CA-3110802-A1 (CA)
Title: Cookware with selectively bonded layers
Inventor: GROLL WILLIAM A
IPC: F16B11/00
Filed: 2014-03-17
Abstract: (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization 11111110111113111011111010111110111011111111100111111111101111111110111111 International Bureau (10) International Publication Number (43) International Publication Date WO 2014/145449 Al 18 September 2014 (18.09.2014) WIPO I PCT (51) International Patent Classification: BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, A47J 27/022 (2006.01) A47J 37/10 (2006.01) DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, A47J 36/02 (2006.01) HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, (21) International Application Number: MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, PCT/U52014/030216 OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, (22) International Filing Date: SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, 17 March 2014 (17.03.2014) TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (25) Filing Language: English (84) Designated States (unless otherwise indicated, for every (26) Publication Language: English kind of regional protection available): ARIPO (BW, GH, (30) Priority Data: GM,KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, 61/787,041 15 March 2013 (15.03.2013) US UG,ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BO, CH, CY, CZ, DE, DK, (71) Applicant: ALL-CLAD METALCRAFTERS LLC EE, ES, FL FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, [US/US]; 424 Morganza Road, Canonsburg, Pennsylvania MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, 15317 (US). TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, (72) Inventor: GROLL, William, A.; 126 Old Oak Road, KM, ML, MR, NE, SN, TD, TO). McMurray, Pennsylvania 15317 (US). Published: (74) Agents: BALDAUF, Kent, E. et al.; The Webb Law Firrn, ~ with international search report (Art. 21(3)) One Gateway Center, 420 Ft. Duquesne Blvd., Suite 1200, before the expiration of the time limit for amending the Pittsburgh, Pennsylvania 15222 (US). claims and to be republished in the event of receipt of (81) Designated States (unless otherwise indicated, for every amendments (Rule 48.2(h)) kind of national protection available): AE, AG, AL, AIVI, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, (54) Title: COOKWARE WITH SELECTIVELY BONDED LAYERS 14 16 _________________________________________________________ 14 12 rt __________________________ 10 2 4 6 8 11i) FIG. 1 ri (57) Abstract: Cookware cornprising a selectively bonded cornposite of at least two layers of materials wherein the first of the at 0 least two layers of materials has a plurality of spaced-apart bubbles formed on its surface, defming a cooking surface of the cook - el ware, and a second layer of two layers of material is bonded thereto, wherein the bondUig between the bubbles and the second mater - Cial is of a lesser degree than the bonding between the first and second layers of materials in areas interntediate the bubbles, whereby a coefficient of heat conductivity is greater in the intermediate areas than in the bubbles. Date Reçue/Date Received 2021-03-01