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] => 2050821 [patent_doc_number] => 04394008 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-19 [patent_title] => 'Automatic and manual sheet feeding mechanism' [patent_app_type] => 1 [patent_app_number] => 6/255935 [patent_app_country] => US [patent_app_date] => 1981-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1293 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/394/04394008.pdf [firstpage_image] =>[orig_patent_app_number] => 255935 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/255935
Automatic and manual sheet feeding mechanism Apr 19, 1981 Issued
Array ( [id] => 2043885 [patent_doc_number] => 04386881 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-07 [patent_title] => 'Side load spacer' [patent_app_type] => 1 [patent_app_number] => 6/253771 [patent_app_country] => US [patent_app_date] => 1981-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3072 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/386/04386881.pdf [firstpage_image] =>[orig_patent_app_number] => 253771 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/253771
Side load spacer Apr 12, 1981 Issued
Array ( [id] => 2054613 [patent_doc_number] => 04455046 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-19 [patent_title] => 'Safety device for the vehicular transport of a person travelling in a wheelchair' [patent_app_type] => 1 [patent_app_number] => 6/253974 [patent_app_country] => US [patent_app_date] => 1981-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4656 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 389 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/455/04455046.pdf [firstpage_image] =>[orig_patent_app_number] => 253974 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/253974
Safety device for the vehicular transport of a person travelling in a wheelchair Apr 12, 1981 Issued
Array ( [id] => 2051733 [patent_doc_number] => 04394105 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-19 [patent_title] => 'Tipping trailer' [patent_app_type] => 1 [patent_app_number] => 6/254011 [patent_app_country] => US [patent_app_date] => 1981-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 1901 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/394/04394105.pdf [firstpage_image] =>[orig_patent_app_number] => 254011 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/254011
Tipping trailer Apr 12, 1981 Issued
Array ( [id] => 2070827 [patent_doc_number] => 04470742 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-11 [patent_title] => 'Storing plant' [patent_app_type] => 1 [patent_app_number] => 6/253515 [patent_app_country] => US [patent_app_date] => 1981-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 4264 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/470/04470742.pdf [firstpage_image] =>[orig_patent_app_number] => 253515 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/253515
Storing plant Apr 12, 1981 Issued
Array ( [id] => 2028825 [patent_doc_number] => 04396324 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-02 [patent_title] => 'Tie-down rail apparatus for a pick-up truck or the like' [patent_app_type] => 1 [patent_app_number] => 6/251302 [patent_app_country] => US [patent_app_date] => 1981-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2207 [patent_no_of_claims] => 10 [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/04/396/04396324.pdf [firstpage_image] =>[orig_patent_app_number] => 251302 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/251302
Tie-down rail apparatus for a pick-up truck or the like Apr 5, 1981 Issued
Array ( [id] => 2000467 [patent_doc_number] => 04411366 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-25 [patent_title] => 'Device for grading products' [patent_app_type] => 1 [patent_app_number] => 6/246906 [patent_app_country] => US [patent_app_date] => 1981-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3396 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/411/04411366.pdf [firstpage_image] =>[orig_patent_app_number] => 246906 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/246906
Device for grading products Mar 22, 1981 Issued
Array ( [id] => 2036625 [patent_doc_number] => 04412620 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-01 [patent_title] => 'Plural hook poultry grading carrier system' [patent_app_type] => 1 [patent_app_number] => 6/245693 [patent_app_country] => US [patent_app_date] => 1981-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1967 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/412/04412620.pdf [firstpage_image] =>[orig_patent_app_number] => 245693 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/245693
Plural hook poultry grading carrier system Mar 18, 1981 Issued
Array ( [id] => 2038047 [patent_doc_number] => 04403553 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-13 [patent_title] => 'Motor vehicle adapted for guidance along a track' [patent_app_type] => 1 [patent_app_number] => 6/243772 [patent_app_country] => US [patent_app_date] => 1981-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3869 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/403/04403553.pdf [firstpage_image] =>[orig_patent_app_number] => 243772 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/243772
Motor vehicle adapted for guidance along a track Mar 15, 1981 Issued
Array ( [id] => 2033515 [patent_doc_number] => 04413738 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-08 [patent_title] => 'Apparatus and method for controlling the inspection of finished products' [patent_app_type] => 1 [patent_app_number] => 6/242808 [patent_app_country] => US [patent_app_date] => 1981-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3357 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/413/04413738.pdf [firstpage_image] =>[orig_patent_app_number] => 242808 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/242808
Apparatus and method for controlling the inspection of finished products Mar 10, 1981 Issued
Array ( [id] => 2000423 [patent_doc_number] => 04397243 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-09 [patent_title] => 'Convertible highway railroad vehicle' [patent_app_type] => 1 [patent_app_number] => 6/239503 [patent_app_country] => US [patent_app_date] => 1981-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 26 [patent_no_of_words] => 8927 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/397/04397243.pdf [firstpage_image] =>[orig_patent_app_number] => 239503 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/239503
Convertible highway railroad vehicle Mar 1, 1981 Issued
06/238413 ARTICULATED HIGHSIDE GONDOLA RAILCAR Feb 25, 1981 Abandoned
Array ( [id] => 2479126 [patent_doc_number] => 04859135 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-22 [patent_title] => 'Refuse disposal method and apparatus' [patent_app_type] => 1 [patent_app_number] => 6/237933 [patent_app_country] => US [patent_app_date] => 1981-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 6799 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/859/04859135.pdf [firstpage_image] =>[orig_patent_app_number] => 237933 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/237933
Refuse disposal method and apparatus Feb 24, 1981 Issued
Array ( [id] => 2054215 [patent_doc_number] => 04432457 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-21 [patent_title] => 'Article selection apparatus' [patent_app_type] => 1 [patent_app_number] => 6/235877 [patent_app_country] => US [patent_app_date] => 1981-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4222 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/432/04432457.pdf [firstpage_image] =>[orig_patent_app_number] => 235877 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/235877
Article selection apparatus Feb 18, 1981 Issued
Array ( [id] => 2015324 [patent_doc_number] => 04402643 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-06 [patent_title] => 'Catalyst loader' [patent_app_type] => 1 [patent_app_number] => 6/235452 [patent_app_country] => US [patent_app_date] => 1981-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3859 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/402/04402643.pdf [firstpage_image] =>[orig_patent_app_number] => 235452 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/235452
Catalyst loader Feb 17, 1981 Issued
06/235032 DEVICE FOR TAMPING RAILROAD TRACK ADJACENT THE TIE ENDS THEREOF Feb 16, 1981 Abandoned
Array ( [id] => 2120993 [patent_doc_number] => 04482061 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-13 [patent_title] => 'Apparatus and process for sorting articles' [patent_app_type] => 1 [patent_app_number] => 6/233338 [patent_app_country] => US [patent_app_date] => 1981-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4435 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/482/04482061.pdf [firstpage_image] =>[orig_patent_app_number] => 233338 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/233338
Apparatus and process for sorting articles Feb 10, 1981 Issued
Array ( [id] => 2108493 [patent_doc_number] => 04451192 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-05-29 [patent_title] => 'Silo unloader' [patent_app_type] => 1 [patent_app_number] => 6/229600 [patent_app_country] => US [patent_app_date] => 1981-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 3151 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/451/04451192.pdf [firstpage_image] =>[orig_patent_app_number] => 229600 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/229600
Silo unloader Jan 7, 1981 Issued
Array ( [id] => 2101621 [patent_doc_number] => 04471876 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-18 [patent_title] => 'Potato cleaning table' [patent_app_type] => 1 [patent_app_number] => 6/216931 [patent_app_country] => US [patent_app_date] => 1980-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 3846 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/471/04471876.pdf [firstpage_image] =>[orig_patent_app_number] => 216931 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/216931
Potato cleaning table Dec 15, 1980 Issued
Array ( [id] => 2060861 [patent_doc_number] => 04452694 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-05 [patent_title] => 'Apparatus for selective sorting of material chips' [patent_app_type] => 1 [patent_app_number] => 6/202101 [patent_app_country] => US [patent_app_date] => 1980-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 17 [patent_no_of_words] => 4480 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/452/04452694.pdf [firstpage_image] =>[orig_patent_app_number] => 202101 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/202101
Apparatus for selective sorting of material chips Oct 29, 1980 Issued
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