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
06/859612 SCREENING MACHINE May 4, 1986 Abandoned
Array ( [id] => 2534022 [patent_doc_number] => 04832205 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-23 [patent_title] => 'Vibrator strips with increased spacing sorter' [patent_app_type] => 1 [patent_app_number] => 6/858737 [patent_app_country] => US [patent_app_date] => 1986-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2572 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/832/04832205.pdf [firstpage_image] =>[orig_patent_app_number] => 858737 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/858737
Vibrator strips with increased spacing sorter May 1, 1986 Issued
06/857231 CARD SORTING METHOD AND APPARATUS, AND RACK THEREFOR Apr 28, 1986 Abandoned
Array ( [id] => 2348531 [patent_doc_number] => 04687106 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-18 [patent_title] => 'Letter-mail checking device' [patent_app_type] => 1 [patent_app_number] => 6/869442 [patent_app_country] => US [patent_app_date] => 1986-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3377 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 411 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/687/04687106.pdf [firstpage_image] =>[orig_patent_app_number] => 869442 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/869442
Letter-mail checking device Apr 26, 1986 Issued
Array ( [id] => 2292219 [patent_doc_number] => 04690069 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-01 [patent_title] => 'Suspension for axle control with empty car spring' [patent_app_type] => 1 [patent_app_number] => 6/855990 [patent_app_country] => US [patent_app_date] => 1986-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4004 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/690/04690069.pdf [firstpage_image] =>[orig_patent_app_number] => 855990 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/855990
Suspension for axle control with empty car spring Apr 24, 1986 Issued
Array ( [id] => 2380568 [patent_doc_number] => 04783253 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-08 [patent_title] => 'Process for separating radioactive and hazardous metal contaminants from soils' [patent_app_type] => 1 [patent_app_number] => 6/853995 [patent_app_country] => US [patent_app_date] => 1986-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2087 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/783/04783253.pdf [firstpage_image] =>[orig_patent_app_number] => 853995 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/853995
Process for separating radioactive and hazardous metal contaminants from soils Apr 20, 1986 Issued
Array ( [id] => 2582337 [patent_doc_number] => 04908123 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-13 [patent_title] => 'Method and apparatus for removing relatively dense foreign materials from shredded paper' [patent_app_type] => 1 [patent_app_number] => 6/852671 [patent_app_country] => US [patent_app_date] => 1986-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2637 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/908/04908123.pdf [firstpage_image] =>[orig_patent_app_number] => 852671 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/852671
Method and apparatus for removing relatively dense foreign materials from shredded paper Apr 15, 1986 Issued
Array ( [id] => 2400793 [patent_doc_number] => 04785942 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-22 [patent_title] => 'Switch provided with one or more vanes and used for a sorting device' [patent_app_type] => 1 [patent_app_number] => 6/852355 [patent_app_country] => US [patent_app_date] => 1986-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2985 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/785/04785942.pdf [firstpage_image] =>[orig_patent_app_number] => 852355 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/852355
Switch provided with one or more vanes and used for a sorting device Apr 14, 1986 Issued
Array ( [id] => 2539831 [patent_doc_number] => 04815582 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-28 [patent_title] => 'Feeding apparatus particularly for machines for the conveyance and sorting of objects' [patent_app_type] => 1 [patent_app_number] => 6/844116 [patent_app_country] => US [patent_app_date] => 1986-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 3857 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 415 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/815/04815582.pdf [firstpage_image] =>[orig_patent_app_number] => 844116 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/844116
Feeding apparatus particularly for machines for the conveyance and sorting of objects Mar 25, 1986 Issued
Array ( [id] => 2400775 [patent_doc_number] => 04785941 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-22 [patent_title] => 'Apparatus for automatically selecting acceptable or unacceptable hollow cylindrical products such as bushes' [patent_app_type] => 1 [patent_app_number] => 6/843647 [patent_app_country] => US [patent_app_date] => 1986-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 3017 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/785/04785941.pdf [firstpage_image] =>[orig_patent_app_number] => 843647 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/843647
Apparatus for automatically selecting acceptable or unacceptable hollow cylindrical products such as bushes Mar 24, 1986 Issued
06/841168 DEBRIS SEPARATOR SYSTEM Mar 18, 1986 Abandoned
Array ( [id] => 2374957 [patent_doc_number] => 04776468 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-11 [patent_title] => 'Bobbin conveying system' [patent_app_type] => 1 [patent_app_number] => 6/839708 [patent_app_country] => US [patent_app_date] => 1986-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 4807 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/776/04776468.pdf [firstpage_image] =>[orig_patent_app_number] => 839708 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/839708
Bobbin conveying system Mar 11, 1986 Issued
Array ( [id] => 2409588 [patent_doc_number] => 04786406 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-22 [patent_title] => 'Particle classifier with wear-resistant classifier wheel' [patent_app_type] => 1 [patent_app_number] => 6/838990 [patent_app_country] => US [patent_app_date] => 1986-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1738 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/786/04786406.pdf [firstpage_image] =>[orig_patent_app_number] => 838990 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/838990
Particle classifier with wear-resistant classifier wheel Mar 11, 1986 Issued
Array ( [id] => 2311854 [patent_doc_number] => 04699713 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-13 [patent_title] => 'Seed cleaner' [patent_app_type] => 1 [patent_app_number] => 6/837427 [patent_app_country] => US [patent_app_date] => 1986-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1888 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/699/04699713.pdf [firstpage_image] =>[orig_patent_app_number] => 837427 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/837427
Seed cleaner Mar 6, 1986 Issued
Array ( [id] => 2623339 [patent_doc_number] => 04915826 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-10 [patent_title] => 'Grain cleaner' [patent_app_type] => 1 [patent_app_number] => 6/835965 [patent_app_country] => US [patent_app_date] => 1986-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2065 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 413 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/915/04915826.pdf [firstpage_image] =>[orig_patent_app_number] => 835965 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/835965
Grain cleaner Mar 3, 1986 Issued
Array ( [id] => 2376399 [patent_doc_number] => 04723641 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-09 [patent_title] => 'Contact collector shoe assembly' [patent_app_type] => 1 [patent_app_number] => 6/835276 [patent_app_country] => US [patent_app_date] => 1986-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1950 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/723/04723641.pdf [firstpage_image] =>[orig_patent_app_number] => 835276 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/835276
Contact collector shoe assembly Mar 2, 1986 Issued
Array ( [id] => 2406294 [patent_doc_number] => 04747492 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-31 [patent_title] => 'Note sorting and counting apparatus' [patent_app_type] => 1 [patent_app_number] => 6/832943 [patent_app_country] => US [patent_app_date] => 1986-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 7454 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/747/04747492.pdf [firstpage_image] =>[orig_patent_app_number] => 832943 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/832943
Note sorting and counting apparatus Feb 25, 1986 Issued
Array ( [id] => 2305829 [patent_doc_number] => 04699274 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-13 [patent_title] => 'Cleaning device of ray transmission window incorporated into optical selector' [patent_app_type] => 1 [patent_app_number] => 6/832243 [patent_app_country] => US [patent_app_date] => 1986-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3334 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/699/04699274.pdf [firstpage_image] =>[orig_patent_app_number] => 832243 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/832243
Cleaning device of ray transmission window incorporated into optical selector Feb 23, 1986 Issued
Array ( [id] => 2398114 [patent_doc_number] => 04742779 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-10 [patent_title] => 'Bogie with swiveling axles' [patent_app_type] => 1 [patent_app_number] => 6/829841 [patent_app_country] => US [patent_app_date] => 1986-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2170 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/742/04742779.pdf [firstpage_image] =>[orig_patent_app_number] => 829841 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/829841
Bogie with swiveling axles Feb 10, 1986 Issued
Array ( [id] => 2432295 [patent_doc_number] => 04744470 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-17 [patent_title] => 'Apparatus for separating agricultural produce from spurious matter' [patent_app_type] => 1 [patent_app_number] => 6/828038 [patent_app_country] => US [patent_app_date] => 1986-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 3592 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/744/04744470.pdf [firstpage_image] =>[orig_patent_app_number] => 828038 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/828038
Apparatus for separating agricultural produce from spurious matter Feb 9, 1986 Issued
Menu