Patent CA-3122332-A1 (CA)
Title: Laminated blade cores
Inventor: BARATTA ANTHONY
IPC: B24D5/12
Filed: 2014-03-14
Abstract: (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY  (PCT) (19) World Intellectual Property     ----, Organization International Bureau r;g1-1'     (10) International Publication Number (43) International Publication Date    ........"*"    WO 2014/152063 Al 25 September 2014 (25.09.2014) WIPO I PCT (51) International Patent Classification:                                      (81) Designated States (unless otherwise indicated, for every B231i 61/02 (2006.01)    B27B 5/29 (2006.01) kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, (21) International Application Number: BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, (22) International Filing Date:                                                HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, 14 March 2014 (14.03.2014)            KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, (25) Filing Language:                   English OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, (26) Publication Language:              English SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, (30) Priority Data:                          ZW. 61/801,907                       15 March 2013 (15.03.2013)    US (84) Designated States (unless otherwise indicated, for every (71) Applicant: WESTERN SAW MANUFACTURERS, kind of regional protection available): ARIPO (BW, GH, INC. [US/US]; 3200 Camino Del Sol, Oxnard, CA 93030    GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, (US).                                                                          UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, (72) Inventor: BARATTA, Anthony; 175 Saint Thomas Drive, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, Oak Park, CA 91377 (US). MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, (74) Agents: HENRICKS, James, A. et al.; Henricks, Slavin &    TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, Holmes LLP, 840 Apollo Street Suite 200, El Segundo, CA    KM, ML, MR, NE, SN, TD, TG). 90245 (US). -=¨   [Continued on next page] = = (54) Title: LAMINATED BLADE CORES = = V t> , 400000___.-----" L FIG. 2                         ___...-- ______!---_    --,---------,..-\\.N.Niii, -, ---                              \-                 - -'                                                   ' = ¨ _ ,                                 P14                     - Nij: ....-¨                                                   7,./ .19 _    )1 \ =                            ---- __  --     1 /..,001111PIMA-, = ,                                    a    0    , /IL     k. i ff= v    , ', , , ---I I -------õ     =               k   , , ¨ _ ¨                                                     - - - - - - ----- ¨ - - --- - - - m /   ''                        ,µ           = en                         , V::)               1=4"    -           -411- - - _ _ --- --- _    ------ - ---=-7 0                        t    ilo=III,------------,,_2,Z--eql                            --'",11111M liminw=¨ tin l= ,-.... 71' l=                                                                         [Continued on next page]   el c Date Recue/Date Received 2021-06-15 Laminated cutting blade cores and methods of manufacture are disclosed, where the blade core is embossed or debossed and the embossment or debossment have a substantially constant thickness or envelope width, or forms a cavity without any opening or outlet, except for possibly at a perimeter of the core.