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] => 2075796 [patent_doc_number] => 04447006 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-05-08 [patent_title] => 'Cam type elastic rail fastening device' [patent_app_type] => 1 [patent_app_number] => 6/356752 [patent_app_country] => US [patent_app_date] => 1982-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 1846 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/447/04447006.pdf [firstpage_image] =>[orig_patent_app_number] => 356752 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/356752
Cam type elastic rail fastening device Mar 9, 1982 Issued
Array ( [id] => 2074473 [patent_doc_number] => 04461422 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-24 [patent_title] => 'Railway spike and an assembly on a railway track incorporating the spike' [patent_app_type] => 1 [patent_app_number] => 6/356287 [patent_app_country] => US [patent_app_date] => 1982-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 1929 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/461/04461422.pdf [firstpage_image] =>[orig_patent_app_number] => 356287 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/356287
Railway spike and an assembly on a railway track incorporating the spike Mar 8, 1982 Issued
Array ( [id] => 2093992 [patent_doc_number] => 04428297 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-31 [patent_title] => 'Railway track tamping machine' [patent_app_type] => 1 [patent_app_number] => 6/352755 [patent_app_country] => US [patent_app_date] => 1982-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2330 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/428/04428297.pdf [firstpage_image] =>[orig_patent_app_number] => 352755 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/352755
Railway track tamping machine Feb 25, 1982 Issued
Array ( [id] => 2174824 [patent_doc_number] => 04507033 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-26 [patent_title] => 'Load securing apparatus for a cargo carrying vehicle' [patent_app_type] => 1 [patent_app_number] => 6/352799 [patent_app_country] => US [patent_app_date] => 1982-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2384 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/507/04507033.pdf [firstpage_image] =>[orig_patent_app_number] => 352799 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/352799
Load securing apparatus for a cargo carrying vehicle Feb 25, 1982 Issued
Array ( [id] => 2184793 [patent_doc_number] => 04511044 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-16 [patent_title] => 'Seal force monitor apparatus, system, and method for in-process determination of integrity of sealed containers' [patent_app_type] => 1 [patent_app_number] => 6/351660 [patent_app_country] => US [patent_app_date] => 1982-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 7215 [patent_no_of_claims] => 10 [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/04/511/04511044.pdf [firstpage_image] =>[orig_patent_app_number] => 351660 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/351660
Seal force monitor apparatus, system, and method for in-process determination of integrity of sealed containers Feb 23, 1982 Issued
Array ( [id] => 2033524 [patent_doc_number] => 04413739 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-08 [patent_title] => 'Automatic weight sorter' [patent_app_type] => 1 [patent_app_number] => 6/350606 [patent_app_country] => US [patent_app_date] => 1982-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3772 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/413/04413739.pdf [firstpage_image] =>[orig_patent_app_number] => 350606 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/350606
Automatic weight sorter Feb 21, 1982 Issued
Array ( [id] => 2190001 [patent_doc_number] => 04494655 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-22 [patent_title] => 'Sorter with automatic removal mechanism' [patent_app_type] => 1 [patent_app_number] => 6/349688 [patent_app_country] => US [patent_app_date] => 1982-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4820 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 435 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/494/04494655.pdf [firstpage_image] =>[orig_patent_app_number] => 349688 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/349688
Sorter with automatic removal mechanism Feb 16, 1982 Issued
Array ( [id] => 2120973 [patent_doc_number] => 04482059 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-13 [patent_title] => 'Sorter with automatic push-out mechanism' [patent_app_type] => 1 [patent_app_number] => 6/349689 [patent_app_country] => US [patent_app_date] => 1982-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8271 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 377 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/482/04482059.pdf [firstpage_image] =>[orig_patent_app_number] => 349689 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/349689
Sorter with automatic push-out mechanism Feb 16, 1982 Issued
Array ( [id] => 2109247 [patent_doc_number] => 04484685 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-27 [patent_title] => 'Mail sorting rack' [patent_app_type] => 1 [patent_app_number] => 6/349115 [patent_app_country] => US [patent_app_date] => 1982-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 1943 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/484/04484685.pdf [firstpage_image] =>[orig_patent_app_number] => 349115 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/349115
Mail sorting rack Feb 15, 1982 Issued
Array ( [id] => 2064686 [patent_doc_number] => 04462314 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-31 [patent_title] => 'Rocker arm assembly for an aerial tramway' [patent_app_type] => 1 [patent_app_number] => 6/346167 [patent_app_country] => US [patent_app_date] => 1982-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 8607 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/462/04462314.pdf [firstpage_image] =>[orig_patent_app_number] => 346167 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/346167
Rocker arm assembly for an aerial tramway Feb 4, 1982 Issued
Array ( [id] => 2081144 [patent_doc_number] => 04465195 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-08-14 [patent_title] => 'Method of sorting and counting cans' [patent_app_type] => 1 [patent_app_number] => 6/345802 [patent_app_country] => US [patent_app_date] => 1982-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1269 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 393 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/465/04465195.pdf [firstpage_image] =>[orig_patent_app_number] => 345802 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/345802
Method of sorting and counting cans Feb 3, 1982 Issued
Array ( [id] => 2095290 [patent_doc_number] => 04457434 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-03 [patent_title] => 'Apparatus for orienting, singulating and sizing mushrooms and like objects' [patent_app_type] => 1 [patent_app_number] => 6/344573 [patent_app_country] => US [patent_app_date] => 1982-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 4994 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/457/04457434.pdf [firstpage_image] =>[orig_patent_app_number] => 344573 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/344573
Apparatus for orienting, singulating and sizing mushrooms and like objects Jan 31, 1982 Issued
Array ( [id] => 2136975 [patent_doc_number] => 04535700 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-08-20 [patent_title] => 'Device for tamping railroad track adjacent the tie ends thereof' [patent_app_type] => 1 [patent_app_number] => 6/343331 [patent_app_country] => US [patent_app_date] => 1982-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 5620 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/535/04535700.pdf [firstpage_image] =>[orig_patent_app_number] => 343331 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/343331
Device for tamping railroad track adjacent the tie ends thereof Jan 26, 1982 Issued
Array ( [id] => 2101866 [patent_doc_number] => 04473157 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-25 [patent_title] => 'Automatic bank note transaction apparatus' [patent_app_type] => 1 [patent_app_number] => 6/337754 [patent_app_country] => US [patent_app_date] => 1982-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4248 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 373 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/473/04473157.pdf [firstpage_image] =>[orig_patent_app_number] => 337754 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/337754
Automatic bank note transaction apparatus Jan 6, 1982 Issued
Array ( [id] => 2123374 [patent_doc_number] => 04426006 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-17 [patent_title] => 'Method and apparatus for sorting fruits, vegetables or the like by weight' [patent_app_type] => 1 [patent_app_number] => 6/335668 [patent_app_country] => US [patent_app_date] => 1981-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2093 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/426/04426006.pdf [firstpage_image] =>[orig_patent_app_number] => 335668 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/335668
Method and apparatus for sorting fruits, vegetables or the like by weight Dec 29, 1981 Issued
Array ( [id] => 2082008 [patent_doc_number] => 04450073 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-05-22 [patent_title] => 'Automatic weight grading and sorting apparatus' [patent_app_type] => 1 [patent_app_number] => 6/334177 [patent_app_country] => US [patent_app_date] => 1981-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3097 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/450/04450073.pdf [firstpage_image] =>[orig_patent_app_number] => 334177 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/334177
Automatic weight grading and sorting apparatus Dec 23, 1981 Issued
Array ( [id] => 2141436 [patent_doc_number] => 04497257 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-05 [patent_title] => 'Retractable wheeled vehicle' [patent_app_type] => 1 [patent_app_number] => 6/326864 [patent_app_country] => US [patent_app_date] => 1981-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3139 [patent_no_of_claims] => 6 [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/04/497/04497257.pdf [firstpage_image] =>[orig_patent_app_number] => 326864 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/326864
Retractable wheeled vehicle Dec 2, 1981 Issued
Array ( [id] => 2211921 [patent_doc_number] => 04608931 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-02 [patent_title] => 'Filament wound railway hopper car' [patent_app_type] => 1 [patent_app_number] => 6/326796 [patent_app_country] => US [patent_app_date] => 1981-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 19 [patent_no_of_words] => 5240 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/608/04608931.pdf [firstpage_image] =>[orig_patent_app_number] => 326796 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/326796
Filament wound railway hopper car Dec 2, 1981 Issued
Array ( [id] => 2126896 [patent_doc_number] => 04515274 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-07 [patent_title] => 'Particle analyzing and sorting apparatus' [patent_app_type] => 1 [patent_app_number] => 6/326734 [patent_app_country] => US [patent_app_date] => 1981-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 193 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/515/04515274.pdf [firstpage_image] =>[orig_patent_app_number] => 326734 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/326734
Particle analyzing and sorting apparatus Dec 1, 1981 Issued
06/326586 MAGNETIC REFUSE SEPARATOR Dec 1, 1981 Abandoned
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