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] => 2372922 [patent_doc_number] => 04736851 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-12 [patent_title] => 'Process and apparatus for the automatic inspection by transparency contrast in particular of containers' [patent_app_type] => 1 [patent_app_number] => 6/775952 [patent_app_country] => US [patent_app_date] => 1985-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2830 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 354 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/736/04736851.pdf [firstpage_image] =>[orig_patent_app_number] => 775952 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/775952
Process and apparatus for the automatic inspection by transparency contrast in particular of containers Sep 12, 1985 Issued
06/774835 METHOD AND APPARATUS FOR SORTING PARTICLES Sep 10, 1985 Abandoned
Array ( [id] => 2282627 [patent_doc_number] => 04658964 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-21 [patent_title] => 'Rotary disc screen and method of operation' [patent_app_type] => 1 [patent_app_number] => 6/772041 [patent_app_country] => US [patent_app_date] => 1985-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1828 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/658/04658964.pdf [firstpage_image] =>[orig_patent_app_number] => 772041 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/772041
Rotary disc screen and method of operation Sep 2, 1985 Issued
Array ( [id] => 2326557 [patent_doc_number] => 04634522 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-01-06 [patent_title] => 'Arrangement in machines for separating materials having different aerodynamic properties' [patent_app_type] => 1 [patent_app_number] => 6/770360 [patent_app_country] => US [patent_app_date] => 1985-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2254 [patent_no_of_claims] => 1 [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/04/634/04634522.pdf [firstpage_image] =>[orig_patent_app_number] => 770360 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/770360
Arrangement in machines for separating materials having different aerodynamic properties Aug 27, 1985 Issued
Array ( [id] => 2322091 [patent_doc_number] => 04680106 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-14 [patent_title] => 'Electrodynamic method for separating components of a mixture' [patent_app_type] => 1 [patent_app_number] => 6/761113 [patent_app_country] => US [patent_app_date] => 1985-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2275 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/680/04680106.pdf [firstpage_image] =>[orig_patent_app_number] => 761113 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/761113
Electrodynamic method for separating components of a mixture Jul 30, 1985 Issued
Array ( [id] => 2239407 [patent_doc_number] => 04617111 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-10-14 [patent_title] => 'Method for the separation of a mixture of polyvinyl chloride and polyethylene terephtalate' [patent_app_type] => 1 [patent_app_number] => 6/759217 [patent_app_country] => US [patent_app_date] => 1985-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3179 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/617/04617111.pdf [firstpage_image] =>[orig_patent_app_number] => 759217 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/759217
Method for the separation of a mixture of polyvinyl chloride and polyethylene terephtalate Jul 25, 1985 Issued
06/752355 APPARATUS FOR SORTING AND REMOVING UNDESIRABLE OBJECTS FROM A FEED BELT CONVEYOR Jul 2, 1985 Abandoned
Array ( [id] => 2402299 [patent_doc_number] => 04718559 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-12 [patent_title] => 'Process for recovery of non-ferrous metallic concentrate from solid waste' [patent_app_type] => 1 [patent_app_number] => 6/751318 [patent_app_country] => US [patent_app_date] => 1985-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1556 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/718/04718559.pdf [firstpage_image] =>[orig_patent_app_number] => 751318 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/751318
Process for recovery of non-ferrous metallic concentrate from solid waste Jul 1, 1985 Issued
Array ( [id] => 2356909 [patent_doc_number] => 04682694 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-28 [patent_title] => 'Method and device for removing defective products' [patent_app_type] => 1 [patent_app_number] => 6/751238 [patent_app_country] => US [patent_app_date] => 1985-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 6017 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/682/04682694.pdf [firstpage_image] =>[orig_patent_app_number] => 751238 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/751238
Method and device for removing defective products Jul 1, 1985 Issued
06/748429 AIR PUMP SEPARATOR METHOD AND APPARATUS Jun 24, 1985 Abandoned
Array ( [id] => 2336590 [patent_doc_number] => 04648326 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-10 [patent_title] => 'Radial axle railway truck with axle couplings at sides transversely interconnected with each other' [patent_app_type] => 1 [patent_app_number] => 6/748406 [patent_app_country] => US [patent_app_date] => 1985-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 5089 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 327 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/648/04648326.pdf [firstpage_image] =>[orig_patent_app_number] => 748406 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/748406
Radial axle railway truck with axle couplings at sides transversely interconnected with each other Jun 23, 1985 Issued
Array ( [id] => 2511050 [patent_doc_number] => 04855038 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-08 [patent_title] => 'High consistency pressure screen and method of separating accepts and rejects' [patent_app_type] => 1 [patent_app_number] => 6/746734 [patent_app_country] => US [patent_app_date] => 1985-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3137 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/855/04855038.pdf [firstpage_image] =>[orig_patent_app_number] => 746734 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/746734
High consistency pressure screen and method of separating accepts and rejects Jun 19, 1985 Issued
Array ( [id] => 2382561 [patent_doc_number] => 04707251 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-17 [patent_title] => 'Container scanning and accounting device' [patent_app_type] => 1 [patent_app_number] => 6/746866 [patent_app_country] => US [patent_app_date] => 1985-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2289 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/707/04707251.pdf [firstpage_image] =>[orig_patent_app_number] => 746866 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/746866
Container scanning and accounting device Jun 19, 1985 Issued
Array ( [id] => 2409344 [patent_doc_number] => 04743361 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-10 [patent_title] => 'Manipulation of particles' [patent_app_type] => 1 [patent_app_number] => 6/751736 [patent_app_country] => US [patent_app_date] => 1985-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 12066 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/743/04743361.pdf [firstpage_image] =>[orig_patent_app_number] => 751736 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/751736
Manipulation of particles Jun 19, 1985 Issued
06/742693 SORTING DEVICE Jun 6, 1985 Abandoned
Array ( [id] => 2353114 [patent_doc_number] => 04657145 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-14 [patent_title] => 'Inspection apparatus' [patent_app_type] => 1 [patent_app_number] => 6/742006 [patent_app_country] => US [patent_app_date] => 1985-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1510 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/657/04657145.pdf [firstpage_image] =>[orig_patent_app_number] => 742006 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/742006
Inspection apparatus Jun 5, 1985 Issued
06/741299 RAILWAY TRUCK DAMPING ASSEMBLY Jun 3, 1985 Abandoned
06/732907 MAGNETIC REFUSE SEPARATOR May 8, 1985 Abandoned
Array ( [id] => 2253729 [patent_doc_number] => 04597495 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-01 [patent_title] => 'Livestock identification system' [patent_app_type] => 1 [patent_app_number] => 6/727352 [patent_app_country] => US [patent_app_date] => 1985-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2768 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/597/04597495.pdf [firstpage_image] =>[orig_patent_app_number] => 727352 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/727352
Livestock identification system Apr 24, 1985 Issued
Array ( [id] => 2289919 [patent_doc_number] => 04681230 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-21 [patent_title] => 'Tube transfer device' [patent_app_type] => 1 [patent_app_number] => 6/725015 [patent_app_country] => US [patent_app_date] => 1985-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2499 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/681/04681230.pdf [firstpage_image] =>[orig_patent_app_number] => 725015 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/725015
Tube transfer device Apr 17, 1985 Issued
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