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] => 2292725 [patent_doc_number] => 04643316 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-17 [patent_title] => 'Sorting tray' [patent_app_type] => 1 [patent_app_number] => 6/679396 [patent_app_country] => US [patent_app_date] => 1984-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 1875 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 340 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/643/04643316.pdf [firstpage_image] =>[orig_patent_app_number] => 679396 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/679396
Sorting tray Dec 6, 1984 Issued
Array ( [id] => 2273475 [patent_doc_number] => 04619367 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-10-28 [patent_title] => 'Automatic card selector for random-access card file system' [patent_app_type] => 1 [patent_app_number] => 6/676926 [patent_app_country] => US [patent_app_date] => 1984-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 16 [patent_no_of_words] => 6421 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 431 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/619/04619367.pdf [firstpage_image] =>[orig_patent_app_number] => 676926 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/676926
Automatic card selector for random-access card file system Nov 29, 1984 Issued
06/676499 DISC ASSEMBLY WITH WELDED DISCS Nov 28, 1984 Abandoned
Array ( [id] => 2267079 [patent_doc_number] => 04610207 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-09 [patent_title] => 'Positioning device for the trolleys of an electric overhead trolley conveyor' [patent_app_type] => 1 [patent_app_number] => 6/675817 [patent_app_country] => US [patent_app_date] => 1984-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2598 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/610/04610207.pdf [firstpage_image] =>[orig_patent_app_number] => 675817 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/675817
Positioning device for the trolleys of an electric overhead trolley conveyor Nov 27, 1984 Issued
Array ( [id] => 2206178 [patent_doc_number] => 04615446 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-10-07 [patent_title] => 'Sorting machine' [patent_app_type] => 1 [patent_app_number] => 6/675592 [patent_app_country] => US [patent_app_date] => 1984-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 6096 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/615/04615446.pdf [firstpage_image] =>[orig_patent_app_number] => 675592 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/675592
Sorting machine Nov 27, 1984 Issued
Array ( [id] => 2378711 [patent_doc_number] => 04752384 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-21 [patent_title] => 'Method for recycling cans' [patent_app_type] => 1 [patent_app_number] => 6/672157 [patent_app_country] => US [patent_app_date] => 1984-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 4426 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/752/04752384.pdf [firstpage_image] =>[orig_patent_app_number] => 672157 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/672157
Method for recycling cans Nov 15, 1984 Issued
Array ( [id] => 2301056 [patent_doc_number] => 04674718 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-23 [patent_title] => 'Method and apparatus for keeping railway switches free from snow' [patent_app_type] => 1 [patent_app_number] => 6/670542 [patent_app_country] => US [patent_app_date] => 1984-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2020 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/674/04674718.pdf [firstpage_image] =>[orig_patent_app_number] => 670542 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/670542
Method and apparatus for keeping railway switches free from snow Nov 12, 1984 Issued
Array ( [id] => 2214189 [patent_doc_number] => 04609094 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-02 [patent_title] => 'Apparatus for sorting cylindrical work pieces having a longitudinal flat according to their rotational orientation' [patent_app_type] => 1 [patent_app_number] => 6/667160 [patent_app_country] => US [patent_app_date] => 1984-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1193 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/609/04609094.pdf [firstpage_image] =>[orig_patent_app_number] => 667160 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/667160
Apparatus for sorting cylindrical work pieces having a longitudinal flat according to their rotational orientation Oct 31, 1984 Issued
06/666875 DEVICE FOR CONVEYING COMPONENTS, PARTICULARLY INTEGRATED CHIPS, FROM AN INPUT MAGAZINE TO AN OUTPUT MAGAZINE Oct 30, 1984 Abandoned
Array ( [id] => 2289876 [patent_doc_number] => 04643102 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-17 [patent_title] => 'Toy vehicle' [patent_app_type] => 1 [patent_app_number] => 6/666317 [patent_app_country] => US [patent_app_date] => 1984-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1061 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/643/04643102.pdf [firstpage_image] =>[orig_patent_app_number] => 666317 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/666317
Toy vehicle Oct 29, 1984 Issued
Array ( [id] => 2258824 [patent_doc_number] => 04583464 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-22 [patent_title] => 'Suspension arrangements for four-wheeled railway vehicles' [patent_app_type] => 1 [patent_app_number] => 6/662797 [patent_app_country] => US [patent_app_date] => 1984-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1114 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/583/04583464.pdf [firstpage_image] =>[orig_patent_app_number] => 662797 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/662797
Suspension arrangements for four-wheeled railway vehicles Oct 18, 1984 Issued
Array ( [id] => 2235075 [patent_doc_number] => 04567979 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-02-04 [patent_title] => 'Cam follower assembly for indexing conveyors' [patent_app_type] => 1 [patent_app_number] => 6/657077 [patent_app_country] => US [patent_app_date] => 1984-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2784 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/567/04567979.pdf [firstpage_image] =>[orig_patent_app_number] => 657077 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/657077
Cam follower assembly for indexing conveyors Oct 1, 1984 Issued
06/656349 SORTING INSTALATION, PARTICULARLY FOR SORTING OUT VALUABLE SUBSTANCES FROM DOMESTIC GARBAGE, INDUSTRIAL GARBAGE, VOLUMINOUS GARBAGE, DRY GARBAGE AND/OR PROBLEMATIC AND DANGEROUS SUBSTANCES Sep 30, 1984 Abandoned
06/656769 BILL DEVICE Sep 30, 1984 Abandoned
Array ( [id] => 2229168 [patent_doc_number] => 04572378 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-02-25 [patent_title] => 'Separation method and apparatus' [patent_app_type] => 1 [patent_app_number] => 6/654043 [patent_app_country] => US [patent_app_date] => 1984-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2071 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/572/04572378.pdf [firstpage_image] =>[orig_patent_app_number] => 654043 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/654043
Separation method and apparatus Sep 23, 1984 Issued
Array ( [id] => 2316252 [patent_doc_number] => 04633784 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-01-06 [patent_title] => 'Clamping device for high speed indexing' [patent_app_type] => 1 [patent_app_number] => 6/652337 [patent_app_country] => US [patent_app_date] => 1984-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3548 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/633/04633784.pdf [firstpage_image] =>[orig_patent_app_number] => 652337 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/652337
Clamping device for high speed indexing Sep 18, 1984 Issued
Array ( [id] => 2307463 [patent_doc_number] => 04685569 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-11 [patent_title] => 'Method of detecting and sorting pieces of insulating materials admixed in small pieces of conductive materials' [patent_app_type] => 1 [patent_app_number] => 6/662419 [patent_app_country] => US [patent_app_date] => 1984-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4950 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/685/04685569.pdf [firstpage_image] =>[orig_patent_app_number] => 662419 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/662419
Method of detecting and sorting pieces of insulating materials admixed in small pieces of conductive materials Sep 16, 1984 Issued
Array ( [id] => 2255865 [patent_doc_number] => 04574706 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-03-11 [patent_title] => 'Conveyor system with alternative carrier propulsion' [patent_app_type] => 1 [patent_app_number] => 6/650818 [patent_app_country] => US [patent_app_date] => 1984-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3776 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/574/04574706.pdf [firstpage_image] =>[orig_patent_app_number] => 650818 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/650818
Conveyor system with alternative carrier propulsion Sep 12, 1984 Issued
Array ( [id] => 2402321 [patent_doc_number] => 04718560 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-12 [patent_title] => 'Device for transporting different kinds of articles' [patent_app_type] => 1 [patent_app_number] => 6/649906 [patent_app_country] => US [patent_app_date] => 1984-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2733 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/718/04718560.pdf [firstpage_image] =>[orig_patent_app_number] => 649906 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/649906
Device for transporting different kinds of articles Sep 11, 1984 Issued
Array ( [id] => 2305799 [patent_doc_number] => 04699272 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-13 [patent_title] => 'Bill paying machine' [patent_app_type] => 1 [patent_app_number] => 6/646519 [patent_app_country] => US [patent_app_date] => 1984-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 20 [patent_no_of_words] => 6068 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/699/04699272.pdf [firstpage_image] =>[orig_patent_app_number] => 646519 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/646519
Bill paying machine Sep 3, 1984 Issued
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