Celia C. Chang

Array ( [id] => 2251968 [patent_doc_number] => 04563953 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-01-14 [patent_title] => 'Tamping head with limiting stop for tool reciprocation' [patent_app_type] => 1 [patent_app_number] => 6/491027 [patent_app_country] => US [patent_app_date] => 1983-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 5577 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/563/04563953.pdf [firstpage_image] =>[orig_patent_app_number] => 491027 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2193775 [patent_doc_number] => 04543886 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-01 [patent_title] => 'Amusement ride including a rotating loading terminal' [patent_app_type] => 1 [patent_app_number] => 6/473812 [patent_app_country] => US [patent_app_date] => 1983-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2667 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/543/04543886.pdf [firstpage_image] =>[orig_patent_app_number] => 473812 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2133916 [patent_doc_number] => 04522127 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-06-11 [patent_title] => 'Railway tie plug driving apparatus' [patent_app_type] => 1 [patent_app_number] => 6/472487 [patent_app_country] => US [patent_app_date] => 1983-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2517 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/522/04522127.pdf [firstpage_image] =>[orig_patent_app_number] => 472487 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2144897 [patent_doc_number] => 04497602 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-05 [patent_title] => 'Locking device' [patent_app_type] => 1 [patent_app_number] => 6/472066 [patent_app_country] => US [patent_app_date] => 1983-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5921 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/497/04497602.pdf [firstpage_image] =>[orig_patent_app_number] => 472066 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2255840 [patent_doc_number] => 04574704 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-03-11 [patent_title] => 'Apparatus for guiding a railroad track positioning device' [patent_app_type] => 1 [patent_app_number] => 6/471243 [patent_app_country] => US [patent_app_date] => 1983-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3223 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/574/04574704.pdf [firstpage_image] =>[orig_patent_app_number] => 471243 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2136983 [patent_doc_number] => 04535701 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-08-20 [patent_title] => 'Device for slowing down and stopping machines rolling on rails' [patent_app_type] => 1 [patent_app_number] => 6/467225 [patent_app_country] => US [patent_app_date] => 1983-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2499 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/535/04535701.pdf [firstpage_image] =>[orig_patent_app_number] => 467225 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2190509 [patent_doc_number] => 04534298 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-08-13 [patent_title] => 'Lock and seal for hopper outlet' [patent_app_type] => 1 [patent_app_number] => 6/467155 [patent_app_country] => US [patent_app_date] => 1983-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3762 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 366 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/534/04534298.pdf [firstpage_image] =>[orig_patent_app_number] => 467155 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2234051 [patent_doc_number] => 04566631 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-01-28 [patent_title] => 'Electrically insulating railway rails from rail-fastening means' [patent_app_type] => 1 [patent_app_number] => 6/466495 [patent_app_country] => US [patent_app_date] => 1983-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 1553 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/566/04566631.pdf [firstpage_image] =>[orig_patent_app_number] => 466495 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2242996 [patent_doc_number] => 04589347 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-05-20 [patent_title] => 'Elastomeric mountings' [patent_app_type] => 1 [patent_app_number] => 6/463080 [patent_app_country] => US [patent_app_date] => 1983-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2859 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/589/04589347.pdf [firstpage_image] =>[orig_patent_app_number] => 463080 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2133922 [patent_doc_number] => 04522128 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-06-11 [patent_title] => 'Switch mechanism' [patent_app_type] => 1 [patent_app_number] => 6/456860 [patent_app_country] => US [patent_app_date] => 1983-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 6548 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/522/04522128.pdf [firstpage_image] =>[orig_patent_app_number] => 456860 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2141454 [patent_doc_number] => 04497259 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-05 [patent_title] => 'Convertible freight car' [patent_app_type] => 1 [patent_app_number] => 6/456539 [patent_app_country] => US [patent_app_date] => 1983-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 2388 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/497/04497259.pdf [firstpage_image] =>[orig_patent_app_number] => 456539 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2156167 [patent_doc_number] => 04553896 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-11-19 [patent_title] => 'Truck apparatus for conveying parts' [patent_app_type] => 1 [patent_app_number] => 6/455552 [patent_app_country] => US [patent_app_date] => 1983-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1480 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 362 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/553/04553896.pdf [firstpage_image] =>[orig_patent_app_number] => 455552 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2153488 [patent_doc_number] => 04524932 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-06-25 [patent_title] => 'Railroad car wheel detector using hall effect element' [patent_app_type] => 1 [patent_app_number] => 6/454519 [patent_app_country] => US [patent_app_date] => 1982-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2959 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/524/04524932.pdf [firstpage_image] =>[orig_patent_app_number] => 454519 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2242953 [patent_doc_number] => 04589344 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-05-20 [patent_title] => 'Monorail conveyance system for wind or water powered generator apparatus' [patent_app_type] => 1 [patent_app_number] => 6/452957 [patent_app_country] => US [patent_app_date] => 1982-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 7245 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/589/04589344.pdf [firstpage_image] =>[orig_patent_app_number] => 452957 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2132997 [patent_doc_number] => 04531663 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-30 [patent_title] => 'Guide apparatus' [patent_app_type] => 1 [patent_app_number] => 6/446212 [patent_app_country] => US [patent_app_date] => 1982-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 4039 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/531/04531663.pdf [firstpage_image] =>[orig_patent_app_number] => 446212 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2190493 [patent_doc_number] => 04534297 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-08-13 [patent_title] => 'Wheel position control for railway maintenance vehicle' [patent_app_type] => 1 [patent_app_number] => 6/446369 [patent_app_country] => US [patent_app_date] => 1982-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 7119 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/534/04534297.pdf [firstpage_image] =>[orig_patent_app_number] => 446369 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2190057 [patent_doc_number] => 04527485 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-09 [patent_title] => 'System for transporting heavy cylindrical objects in a workshop' [patent_app_type] => 1 [patent_app_number] => 6/442330 [patent_app_country] => US [patent_app_date] => 1982-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1498 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/527/04527485.pdf [firstpage_image] =>[orig_patent_app_number] => 442330 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2116657 [patent_doc_number] => 04480758 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-06 [patent_title] => 'Railway coupler arrangement' [patent_app_type] => 1 [patent_app_number] => 6/438581 [patent_app_country] => US [patent_app_date] => 1982-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 2094 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/480/04480758.pdf [firstpage_image] =>[orig_patent_app_number] => 438581 [rel_patent_id] =>[rel_patent_doc_number] =>)