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] => 2535878 [patent_doc_number] => 04804093 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-14 [patent_title] => 'Method and apparatus for mechanically classifying rolling bodies' [patent_app_type] => 1 [patent_app_number] => 6/827886 [patent_app_country] => US [patent_app_date] => 1986-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2131 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/804/04804093.pdf [firstpage_image] =>[orig_patent_app_number] => 827886 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/827886
Method and apparatus for mechanically classifying rolling bodies Feb 9, 1986 Issued
Array ( [id] => 2360034 [patent_doc_number] => 04664791 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-12 [patent_title] => 'Padding machines' [patent_app_type] => 1 [patent_app_number] => 6/827247 [patent_app_country] => US [patent_app_date] => 1986-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1449 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/664/04664791.pdf [firstpage_image] =>[orig_patent_app_number] => 827247 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/827247
Padding machines Feb 6, 1986 Issued
Array ( [id] => 2284454 [patent_doc_number] => 04651879 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-24 [patent_title] => 'Automatic bottle sorting system' [patent_app_type] => 1 [patent_app_number] => 6/824658 [patent_app_country] => US [patent_app_date] => 1986-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 4067 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/651/04651879.pdf [firstpage_image] =>[orig_patent_app_number] => 824658 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/824658
Automatic bottle sorting system Jan 30, 1986 Issued
06/823818 DEVICE FOR CONVEYING COMPONENTS, PARTICULARLY INTEGRATED CHIPS, FROM AN INPUT MAGAZINE TO AN OUTPUT MAGAZINE Jan 27, 1986 Abandoned
Array ( [id] => 2326033 [patent_doc_number] => 04676380 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-30 [patent_title] => 'Apparatus and method for segregating parts' [patent_app_type] => 1 [patent_app_number] => 6/821661 [patent_app_country] => US [patent_app_date] => 1986-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2538 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/676/04676380.pdf [firstpage_image] =>[orig_patent_app_number] => 821661 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/821661
Apparatus and method for segregating parts Jan 22, 1986 Issued
Array ( [id] => 2402396 [patent_doc_number] => 04741443 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-03 [patent_title] => 'Fluidized bed for continuous separation of two mixed solid phases' [patent_app_type] => 1 [patent_app_number] => 6/817146 [patent_app_country] => US [patent_app_date] => 1986-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2754 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/741/04741443.pdf [firstpage_image] =>[orig_patent_app_number] => 817146 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/817146
Fluidized bed for continuous separation of two mixed solid phases Jan 7, 1986 Issued
Array ( [id] => 2329539 [patent_doc_number] => 04711357 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-08 [patent_title] => 'Automated system and method for transporting and sorting articles' [patent_app_type] => 1 [patent_app_number] => 6/810885 [patent_app_country] => US [patent_app_date] => 1985-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 5872 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 420 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/711/04711357.pdf [firstpage_image] =>[orig_patent_app_number] => 810885 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/810885
Automated system and method for transporting and sorting articles Dec 17, 1985 Issued
Array ( [id] => 2375537 [patent_doc_number] => 04763793 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-16 [patent_title] => 'Installation for sorting articles by weight and shape' [patent_app_type] => 1 [patent_app_number] => 6/807781 [patent_app_country] => US [patent_app_date] => 1985-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4274 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/763/04763793.pdf [firstpage_image] =>[orig_patent_app_number] => 807781 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/807781
Installation for sorting articles by weight and shape Dec 10, 1985 Issued
Array ( [id] => 2358754 [patent_doc_number] => 04693374 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-15 [patent_title] => 'Device for feeding cigarettes to the wrapping line of a packeting machine' [patent_app_type] => 1 [patent_app_number] => 6/801145 [patent_app_country] => US [patent_app_date] => 1985-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3779 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/693/04693374.pdf [firstpage_image] =>[orig_patent_app_number] => 801145 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/801145
Device for feeding cigarettes to the wrapping line of a packeting machine Nov 21, 1985 Issued
Array ( [id] => 2403798 [patent_doc_number] => 04735323 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-05 [patent_title] => 'Outer appearance quality inspection system' [patent_app_type] => 1 [patent_app_number] => 6/790874 [patent_app_country] => US [patent_app_date] => 1985-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 74 [patent_no_of_words] => 14704 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/735/04735323.pdf [firstpage_image] =>[orig_patent_app_number] => 790874 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/790874
Outer appearance quality inspection system Oct 23, 1985 Issued
Array ( [id] => 2282641 [patent_doc_number] => 04658965 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-21 [patent_title] => 'Disc screen classifier' [patent_app_type] => 1 [patent_app_number] => 6/790944 [patent_app_country] => US [patent_app_date] => 1985-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2529 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/658/04658965.pdf [firstpage_image] =>[orig_patent_app_number] => 790944 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/790944
Disc screen classifier Oct 23, 1985 Issued
Array ( [id] => 2402598 [patent_doc_number] => 04760925 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-02 [patent_title] => 'Refuse sorting apparatus' [patent_app_type] => 1 [patent_app_number] => 6/796576 [patent_app_country] => US [patent_app_date] => 1985-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3977 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/760/04760925.pdf [firstpage_image] =>[orig_patent_app_number] => 796576 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/796576
Refuse sorting apparatus Oct 22, 1985 Issued
Array ( [id] => 2378241 [patent_doc_number] => 04723737 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-09 [patent_title] => 'Process and device for transmitting data between vehicles moving over a track' [patent_app_type] => 1 [patent_app_number] => 6/788721 [patent_app_country] => US [patent_app_date] => 1985-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3485 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/723/04723737.pdf [firstpage_image] =>[orig_patent_app_number] => 788721 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/788721
Process and device for transmitting data between vehicles moving over a track Oct 16, 1985 Issued
Array ( [id] => 2441583 [patent_doc_number] => 04722445 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-02 [patent_title] => 'Length separator' [patent_app_type] => 1 [patent_app_number] => 6/786296 [patent_app_country] => US [patent_app_date] => 1985-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2905 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/722/04722445.pdf [firstpage_image] =>[orig_patent_app_number] => 786296 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/786296
Length separator Oct 9, 1985 Issued
Array ( [id] => 2348517 [patent_doc_number] => 04687105 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-18 [patent_title] => 'Arrangement in grading and cleaning machines with screens' [patent_app_type] => 1 [patent_app_number] => 6/786228 [patent_app_country] => US [patent_app_date] => 1985-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1729 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/687/04687105.pdf [firstpage_image] =>[orig_patent_app_number] => 786228 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/786228
Arrangement in grading and cleaning machines with screens Oct 8, 1985 Issued
Array ( [id] => 2215585 [patent_doc_number] => 04595323 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-06-17 [patent_title] => 'Floating loading system' [patent_app_type] => 1 [patent_app_number] => 6/784735 [patent_app_country] => US [patent_app_date] => 1985-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2249 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/595/04595323.pdf [firstpage_image] =>[orig_patent_app_number] => 784735 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/784735
Floating loading system Oct 6, 1985 Issued
Array ( [id] => 2583268 [patent_doc_number] => 04940145 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-10 [patent_title] => 'Apparatus for sizing produce and the like' [patent_app_type] => 1 [patent_app_number] => 6/785017 [patent_app_country] => US [patent_app_date] => 1985-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3175 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/940/04940145.pdf [firstpage_image] =>[orig_patent_app_number] => 785017 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/785017
Apparatus for sizing produce and the like Oct 6, 1985 Issued
Array ( [id] => 2299943 [patent_doc_number] => 04674636 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-23 [patent_title] => 'Bobbin removing apparatus' [patent_app_type] => 1 [patent_app_number] => 6/782994 [patent_app_country] => US [patent_app_date] => 1985-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 3447 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/674/04674636.pdf [firstpage_image] =>[orig_patent_app_number] => 782994 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/782994
Bobbin removing apparatus Oct 1, 1985 Issued
Array ( [id] => 2439304 [patent_doc_number] => 04732278 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-22 [patent_title] => 'Apparatus for transporting cartridge for exposed roll film' [patent_app_type] => 1 [patent_app_number] => 6/778612 [patent_app_country] => US [patent_app_date] => 1985-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 7515 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/732/04732278.pdf [firstpage_image] =>[orig_patent_app_number] => 778612 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/778612
Apparatus for transporting cartridge for exposed roll film Sep 19, 1985 Issued
Array ( [id] => 2409363 [patent_doc_number] => 04743362 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-10 [patent_title] => 'Process and device for controlling the electrostatic separation of crude potash salts in electrostatic free fall separators' [patent_app_type] => 1 [patent_app_number] => 6/776956 [patent_app_country] => US [patent_app_date] => 1985-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3109 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/743/04743362.pdf [firstpage_image] =>[orig_patent_app_number] => 776956 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/776956
Process and device for controlling the electrostatic separation of crude potash salts in electrostatic free fall separators Sep 16, 1985 Issued
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