Search

Luan V. Van

Supervisory Patent Examiner (ID: 13444, Phone: (571)272-8521 , Office: P/1759 )

Most Active Art Unit
1795
Art Unit(s)
1756, 1759, 1795, 1753, 1724
Total Applications
771
Issued Applications
265
Pending Applications
73
Abandoned Applications
435

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1910342 [patent_doc_number] => 04290038 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-15 [patent_title] => 'Scanning-area rotation device for an image pickup tube' [patent_app_type] => 1 [patent_app_number] => 6/066764 [patent_app_country] => US [patent_app_date] => 1979-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2335 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/290/04290038.pdf [firstpage_image] =>[orig_patent_app_number] => 066764 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/066764
Scanning-area rotation device for an image pickup tube Aug 13, 1979 Issued
Array ( [id] => 1892909 [patent_doc_number] => 04267539 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-12 [patent_title] => 'Circuit breaker having a cam for external adjustment of its trip point' [patent_app_type] => 1 [patent_app_number] => 6/063270 [patent_app_country] => US [patent_app_date] => 1979-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2019 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/267/04267539.pdf [firstpage_image] =>[orig_patent_app_number] => 063270 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/063270
Circuit breaker having a cam for external adjustment of its trip point Aug 1, 1979 Issued
Array ( [id] => 1927596 [patent_doc_number] => 04272752 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-09 [patent_title] => 'Electric fuse including two different fillers' [patent_app_type] => 1 [patent_app_number] => 6/062078 [patent_app_country] => US [patent_app_date] => 1979-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 7 [patent_no_of_words] => 1287 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/272/04272752.pdf [firstpage_image] =>[orig_patent_app_number] => 062078 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/062078
Electric fuse including two different fillers Jul 29, 1979 Issued
Array ( [id] => 1892996 [patent_doc_number] => 04288768 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-08 [patent_title] => 'Electrical full protection circuit breaker' [patent_app_type] => 1 [patent_app_number] => 6/062166 [patent_app_country] => US [patent_app_date] => 1979-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3327 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/288/04288768.pdf [firstpage_image] =>[orig_patent_app_number] => 062166 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/062166
Electrical full protection circuit breaker Jul 29, 1979 Issued
Array ( [id] => 1865296 [patent_doc_number] => 04275371 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-23 [patent_title] => 'Electromagnetic rotary actuator' [patent_app_type] => 1 [patent_app_number] => 6/061164 [patent_app_country] => US [patent_app_date] => 1979-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 1767 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/275/04275371.pdf [firstpage_image] =>[orig_patent_app_number] => 061164 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/061164
Electromagnetic rotary actuator Jul 25, 1979 Issued
Array ( [id] => 1886671 [patent_doc_number] => 04249152 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-02-03 [patent_title] => 'Magnetic trip adjustment based on spring load variation' [patent_app_type] => 1 [patent_app_number] => 6/060693 [patent_app_country] => US [patent_app_date] => 1979-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1331 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/249/04249152.pdf [firstpage_image] =>[orig_patent_app_number] => 060693 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/060693
Magnetic trip adjustment based on spring load variation Jul 24, 1979 Issued
Array ( [id] => 1886665 [patent_doc_number] => 04249151 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-02-03 [patent_title] => 'Apparatus for variably adjusting a magnetic level with a translating spring force' [patent_app_type] => 1 [patent_app_number] => 6/060692 [patent_app_country] => US [patent_app_date] => 1979-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1429 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/249/04249151.pdf [firstpage_image] =>[orig_patent_app_number] => 060692 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/060692
Apparatus for variably adjusting a magnetic level with a translating spring force Jul 24, 1979 Issued
Array ( [id] => 1913391 [patent_doc_number] => 04254393 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-03 [patent_title] => 'Treatment of fuel' [patent_app_type] => 1 [patent_app_number] => 6/059576 [patent_app_country] => US [patent_app_date] => 1979-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1143 [patent_no_of_claims] => 8 [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/04/254/04254393.pdf [firstpage_image] =>[orig_patent_app_number] => 059576 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/059576
Treatment of fuel Jul 22, 1979 Issued
Array ( [id] => 1865291 [patent_doc_number] => 04275370 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-23 [patent_title] => 'Electrical overload circuit breaker' [patent_app_type] => 1 [patent_app_number] => 6/058740 [patent_app_country] => US [patent_app_date] => 1979-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1794 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/275/04275370.pdf [firstpage_image] =>[orig_patent_app_number] => 058740 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/058740
Electrical overload circuit breaker Jul 17, 1979 Issued
Array ( [id] => 1913147 [patent_doc_number] => 04278958 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-14 [patent_title] => 'Electromagnetically operated multi-pole circuit breaker' [patent_app_type] => 1 [patent_app_number] => 6/054744 [patent_app_country] => US [patent_app_date] => 1979-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2257 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/278/04278958.pdf [firstpage_image] =>[orig_patent_app_number] => 054744 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/054744
Electromagnetically operated multi-pole circuit breaker Jul 4, 1979 Issued
Array ( [id] => 1928678 [patent_doc_number] => 04287500 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-01 [patent_title] => 'Thermal protector' [patent_app_type] => 1 [patent_app_number] => 6/053996 [patent_app_country] => US [patent_app_date] => 1979-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 14 [patent_no_of_words] => 1903 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/287/04287500.pdf [firstpage_image] =>[orig_patent_app_number] => 053996 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/053996
Thermal protector Jul 1, 1979 Issued
Array ( [id] => 1903205 [patent_doc_number] => 04276532 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-30 [patent_title] => 'Thermal fuse' [patent_app_type] => 1 [patent_app_number] => 6/052816 [patent_app_country] => US [patent_app_date] => 1979-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 14 [patent_no_of_words] => 4485 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 367 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/276/04276532.pdf [firstpage_image] =>[orig_patent_app_number] => 052816 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/052816
Thermal fuse Jun 26, 1979 Issued
Array ( [id] => 1885749 [patent_doc_number] => 04274068 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-16 [patent_title] => 'Undervoltage protector for manual motor controller' [patent_app_type] => 1 [patent_app_number] => 6/052289 [patent_app_country] => US [patent_app_date] => 1979-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2474 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/274/04274068.pdf [firstpage_image] =>[orig_patent_app_number] => 052289 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/052289
Undervoltage protector for manual motor controller Jun 25, 1979 Issued
Array ( [id] => 1896843 [patent_doc_number] => 04282500 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-04 [patent_title] => 'Ground fault circuit interrupting device' [patent_app_type] => 1 [patent_app_number] => 6/051388 [patent_app_country] => US [patent_app_date] => 1979-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 1615 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/282/04282500.pdf [firstpage_image] =>[orig_patent_app_number] => 051388 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/051388
Ground fault circuit interrupting device Jun 24, 1979 Issued
Array ( [id] => 1865429 [patent_doc_number] => 04268812 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-19 [patent_title] => 'Miniature device for sensing overheating of bearings' [patent_app_type] => 1 [patent_app_number] => 6/049211 [patent_app_country] => US [patent_app_date] => 1979-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 566 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/268/04268812.pdf [firstpage_image] =>[orig_patent_app_number] => 049211 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/049211
Miniature device for sensing overheating of bearings Jun 17, 1979 Issued
Array ( [id] => 1890494 [patent_doc_number] => 04281305 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-28 [patent_title] => 'Electromagnetic switching apparatus' [patent_app_type] => 1 [patent_app_number] => 6/050000 [patent_app_country] => US [patent_app_date] => 1979-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2673 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/281/04281305.pdf [firstpage_image] =>[orig_patent_app_number] => 050000 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/050000
Electromagnetic switching apparatus Jun 17, 1979 Issued
Array ( [id] => 1896870 [patent_doc_number] => 04282506 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-04 [patent_title] => 'Device for sensing overheating of bearings' [patent_app_type] => 1 [patent_app_number] => 6/049215 [patent_app_country] => US [patent_app_date] => 1979-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 638 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/282/04282506.pdf [firstpage_image] =>[orig_patent_app_number] => 049215 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/049215
Device for sensing overheating of bearings Jun 17, 1979 Issued
Array ( [id] => 1890041 [patent_doc_number] => 04281212 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-28 [patent_title] => 'Cable assembly having shielded conductor' [patent_app_type] => 1 [patent_app_number] => 6/048523 [patent_app_country] => US [patent_app_date] => 1979-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 5069 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/281/04281212.pdf [firstpage_image] =>[orig_patent_app_number] => 048523 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/048523
Cable assembly having shielded conductor Jun 13, 1979 Issued
Array ( [id] => 1903183 [patent_doc_number] => 04276527 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-30 [patent_title] => 'Multipole electrical circuit breaker with improved interchangeable trip units' [patent_app_type] => 1 [patent_app_number] => 6/047227 [patent_app_country] => US [patent_app_date] => 1979-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2380 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/276/04276527.pdf [firstpage_image] =>[orig_patent_app_number] => 047227 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/047227
Multipole electrical circuit breaker with improved interchangeable trip units Jun 10, 1979 Issued
Array ( [id] => 1981645 [patent_doc_number] => 04359704 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-16 [patent_title] => 'Device for setting up contact connections between independent electrical circuits' [patent_app_type] => 1 [patent_app_number] => 6/046562 [patent_app_country] => US [patent_app_date] => 1979-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 577 [patent_no_of_claims] => 3 [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/04/359/04359704.pdf [firstpage_image] =>[orig_patent_app_number] => 046562 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/046562
Device for setting up contact connections between independent electrical circuits Jun 6, 1979 Issued
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