Search

Donald T. Hajec

Examiner (ID: 10611)

Most Active Art Unit
3102
Art Unit(s)
3108, 2800, 2514, 3102, 3101, 2876
Total Applications
744
Issued Applications
630
Pending Applications
1
Abandoned Applications
113

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2453397 [patent_doc_number] => 04717469 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-05 [patent_title] => 'Device for scavenging metal from earth deposits' [patent_app_type] => 1 [patent_app_number] => 6/924288 [patent_app_country] => US [patent_app_date] => 1986-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2192 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/717/04717469.pdf [firstpage_image] =>[orig_patent_app_number] => 924288 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/924288
Device for scavenging metal from earth deposits Oct 28, 1986 Issued
06/922491 PROCESS AND APPARATUS FOR SEPARATING MATERIALS OF DIFFERENT SHAPES OR SIZES Oct 22, 1986 Abandoned
Array ( [id] => 2401657 [patent_doc_number] => 04724965 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-16 [patent_title] => 'Device for conveying components, particularly integrated chips, from an input magazine to an output magazine' [patent_app_type] => 1 [patent_app_number] => 6/919630 [patent_app_country] => US [patent_app_date] => 1986-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4869 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/724/04724965.pdf [firstpage_image] =>[orig_patent_app_number] => 919630 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/919630
Device for conveying components, particularly integrated chips, from an input magazine to an output magazine Oct 14, 1986 Issued
06/916149 PROCESS FOR BENEFICIATING CLAY AT HIGH SOLIDS Oct 6, 1986 Abandoned
Array ( [id] => 2435523 [patent_doc_number] => 04767010 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-30 [patent_title] => 'Bearing sorting device' [patent_app_type] => 1 [patent_app_number] => 6/914288 [patent_app_country] => US [patent_app_date] => 1986-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2151 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/767/04767010.pdf [firstpage_image] =>[orig_patent_app_number] => 914288 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/914288
Bearing sorting device Oct 1, 1986 Issued
Array ( [id] => 2313565 [patent_doc_number] => 04715950 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-29 [patent_title] => 'Vibratory separation apparatus' [patent_app_type] => 1 [patent_app_number] => 6/914537 [patent_app_country] => US [patent_app_date] => 1986-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4959 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/715/04715950.pdf [firstpage_image] =>[orig_patent_app_number] => 914537 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/914537
Vibratory separation apparatus Sep 30, 1986 Issued
Array ( [id] => 2400796 [patent_doc_number] => 04742920 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-10 [patent_title] => 'Lumber sorting apparatus' [patent_app_type] => 1 [patent_app_number] => 6/912955 [patent_app_country] => US [patent_app_date] => 1986-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1924 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 372 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/742/04742920.pdf [firstpage_image] =>[orig_patent_app_number] => 912955 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/912955
Lumber sorting apparatus Sep 28, 1986 Issued
Array ( [id] => 2400762 [patent_doc_number] => 04742918 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-10 [patent_title] => 'Apparatus for compiling sorted lumber' [patent_app_type] => 1 [patent_app_number] => 6/913028 [patent_app_country] => US [patent_app_date] => 1986-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2073 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 419 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/742/04742918.pdf [firstpage_image] =>[orig_patent_app_number] => 913028 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/913028
Apparatus for compiling sorted lumber Sep 28, 1986 Issued
Array ( [id] => 2409383 [patent_doc_number] => 04743363 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-10 [patent_title] => 'Classifying cyclone' [patent_app_type] => 1 [patent_app_number] => 6/911475 [patent_app_country] => US [patent_app_date] => 1986-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1669 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/743/04743363.pdf [firstpage_image] =>[orig_patent_app_number] => 911475 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/911475
Classifying cyclone Sep 24, 1986 Issued
Array ( [id] => 2632354 [patent_doc_number] => 04898666 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-06 [patent_title] => 'Rotating centrifugal jig with Pulsator' [patent_app_type] => 1 [patent_app_number] => 6/939520 [patent_app_country] => US [patent_app_date] => 1986-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 4704 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/898/04898666.pdf [firstpage_image] =>[orig_patent_app_number] => 939520 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/939520
Rotating centrifugal jig with Pulsator Sep 21, 1986 Issued
Array ( [id] => 2362052 [patent_doc_number] => 04693811 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-15 [patent_title] => 'Sifter' [patent_app_type] => 1 [patent_app_number] => 6/909869 [patent_app_country] => US [patent_app_date] => 1986-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1342 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/693/04693811.pdf [firstpage_image] =>[orig_patent_app_number] => 909869 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/909869
Sifter Sep 21, 1986 Issued
Array ( [id] => 2432111 [patent_doc_number] => 04756399 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-07-12 [patent_title] => 'Belt conveyor for the sorting of sundry articles' [patent_app_type] => 1 [patent_app_number] => 6/910306 [patent_app_country] => US [patent_app_date] => 1986-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1615 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 346 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/756/04756399.pdf [firstpage_image] =>[orig_patent_app_number] => 910306 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/910306
Belt conveyor for the sorting of sundry articles Sep 21, 1986 Issued
Array ( [id] => 2376338 [patent_doc_number] => 04763835 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-16 [patent_title] => 'Rail connecting and alignment device' [patent_app_type] => 1 [patent_app_number] => 6/906506 [patent_app_country] => US [patent_app_date] => 1986-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1593 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 386 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/763/04763835.pdf [firstpage_image] =>[orig_patent_app_number] => 906506 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/906506
Rail connecting and alignment device Sep 11, 1986 Issued
Array ( [id] => 2612042 [patent_doc_number] => 04915237 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-10 [patent_title] => 'Comprehensive container inspection system' [patent_app_type] => 1 [patent_app_number] => 6/906299 [patent_app_country] => US [patent_app_date] => 1986-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 4833 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/915/04915237.pdf [firstpage_image] =>[orig_patent_app_number] => 906299 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/906299
Comprehensive container inspection system Sep 10, 1986 Issued
Array ( [id] => 2433559 [patent_doc_number] => 04756476 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-07-12 [patent_title] => 'Railway switch' [patent_app_type] => 1 [patent_app_number] => 6/904176 [patent_app_country] => US [patent_app_date] => 1986-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 1895 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/756/04756476.pdf [firstpage_image] =>[orig_patent_app_number] => 904176 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/904176
Railway switch Sep 4, 1986 Issued
Array ( [id] => 2313902 [patent_doc_number] => 04686034 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-11 [patent_title] => 'Magnetic refuse separator' [patent_app_type] => 1 [patent_app_number] => 6/904774 [patent_app_country] => US [patent_app_date] => 1986-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2223 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/686/04686034.pdf [firstpage_image] =>[orig_patent_app_number] => 904774 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/904774
Magnetic refuse separator Sep 4, 1986 Issued
Array ( [id] => 2440309 [patent_doc_number] => 04749474 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-07 [patent_title] => 'Screening apparatus' [patent_app_type] => 1 [patent_app_number] => 6/900714 [patent_app_country] => US [patent_app_date] => 1986-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2014 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/749/04749474.pdf [firstpage_image] =>[orig_patent_app_number] => 900714 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/900714
Screening apparatus Aug 26, 1986 Issued
Array ( [id] => 2452589 [patent_doc_number] => 04784758 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-15 [patent_title] => 'Process for removing magnetic particles from a suspension of solids in a liquid' [patent_app_type] => 1 [patent_app_number] => 6/900666 [patent_app_country] => US [patent_app_date] => 1986-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 10557 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/784/04784758.pdf [firstpage_image] =>[orig_patent_app_number] => 900666 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/900666
Process for removing magnetic particles from a suspension of solids in a liquid Aug 26, 1986 Issued
06/898345 BASE PLATE INSERT Aug 19, 1986 Abandoned
Array ( [id] => 2371302 [patent_doc_number] => 04782760 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-08 [patent_title] => 'Vehicle precision location assembly' [patent_app_type] => 1 [patent_app_number] => 6/896908 [patent_app_country] => US [patent_app_date] => 1986-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 3469 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/782/04782760.pdf [firstpage_image] =>[orig_patent_app_number] => 896908 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/896908
Vehicle precision location assembly Aug 13, 1986 Issued
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