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] => 1998554 [patent_doc_number] => 04323868 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-06 [patent_title] => 'Setting mechanism for snap action circuit breaker' [patent_app_type] => 1 [patent_app_number] => 6/198190 [patent_app_country] => US [patent_app_date] => 1980-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 2574 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/323/04323868.pdf [firstpage_image] =>[orig_patent_app_number] => 198190 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/198190
Setting mechanism for snap action circuit breaker Oct 16, 1980 Issued
Array ( [id] => 1963400 [patent_doc_number] => 04316168 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-16 [patent_title] => 'Electrical circuit breaker having a bimetal plate member of rectangular configuration' [patent_app_type] => 1 [patent_app_number] => 6/194276 [patent_app_country] => US [patent_app_date] => 1980-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 4092 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/316/04316168.pdf [firstpage_image] =>[orig_patent_app_number] => 194276 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/194276
Electrical circuit breaker having a bimetal plate member of rectangular configuration Oct 5, 1980 Issued
Array ( [id] => 1981649 [patent_doc_number] => 04359705 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-16 [patent_title] => 'Deflection unit for cathode ray tubes' [patent_app_type] => 1 [patent_app_number] => 6/193740 [patent_app_country] => US [patent_app_date] => 1980-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3233 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/359/04359705.pdf [firstpage_image] =>[orig_patent_app_number] => 193740 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/193740
Deflection unit for cathode ray tubes Oct 2, 1980 Issued
Array ( [id] => 1987855 [patent_doc_number] => 04346362 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-24 [patent_title] => 'Electric fuses with regions of reduced cross-sectional area' [patent_app_type] => 1 [patent_app_number] => 6/192014 [patent_app_country] => US [patent_app_date] => 1980-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 754 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/346/04346362.pdf [firstpage_image] =>[orig_patent_app_number] => 192014 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/192014
Electric fuses with regions of reduced cross-sectional area Sep 28, 1980 Issued
Array ( [id] => 2023532 [patent_doc_number] => 04370635 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-25 [patent_title] => 'Undervoltage release device for a circuit breaker' [patent_app_type] => 1 [patent_app_number] => 6/191535 [patent_app_country] => US [patent_app_date] => 1980-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 4005 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/370/04370635.pdf [firstpage_image] =>[orig_patent_app_number] => 191535 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/191535
Undervoltage release device for a circuit breaker Sep 28, 1980 Issued
Array ( [id] => 1945052 [patent_doc_number] => 04309684 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-05 [patent_title] => 'Electric fuse having large cycling ability and gas-evolving means' [patent_app_type] => 1 [patent_app_number] => 6/189520 [patent_app_country] => US [patent_app_date] => 1980-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1259 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/309/04309684.pdf [firstpage_image] =>[orig_patent_app_number] => 189520 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/189520
Electric fuse having large cycling ability and gas-evolving means Sep 21, 1980 Issued
Array ( [id] => 1939175 [patent_doc_number] => 04322705 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-30 [patent_title] => 'Thermal cutout fuse' [patent_app_type] => 1 [patent_app_number] => 6/189264 [patent_app_country] => US [patent_app_date] => 1980-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 4822 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/322/04322705.pdf [firstpage_image] =>[orig_patent_app_number] => 189264 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/189264
Thermal cutout fuse Sep 21, 1980 Issued
Array ( [id] => 1972723 [patent_doc_number] => 04344060 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-10 [patent_title] => 'Enclosed plug-in fuse assembly' [patent_app_type] => 1 [patent_app_number] => 6/188870 [patent_app_country] => US [patent_app_date] => 1980-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 14 [patent_no_of_words] => 3530 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/344/04344060.pdf [firstpage_image] =>[orig_patent_app_number] => 188870 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/188870
Enclosed plug-in fuse assembly Sep 18, 1980 Issued
Array ( [id] => 1986870 [patent_doc_number] => 04357589 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-02 [patent_title] => 'Temperature responsive electrical switch construction, parts therefor and methods of making the same' [patent_app_type] => 1 [patent_app_number] => 6/187498 [patent_app_country] => US [patent_app_date] => 1980-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3766 [patent_no_of_claims] => 56 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/357/04357589.pdf [firstpage_image] =>[orig_patent_app_number] => 187498 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/187498
Temperature responsive electrical switch construction, parts therefor and methods of making the same Sep 14, 1980 Issued
Array ( [id] => 1934930 [patent_doc_number] => 04338586 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-06 [patent_title] => 'Circuit protector having a slidable latch' [patent_app_type] => 1 [patent_app_number] => 6/183959 [patent_app_country] => US [patent_app_date] => 1980-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 3069 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/338/04338586.pdf [firstpage_image] =>[orig_patent_app_number] => 183959 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/183959
Circuit protector having a slidable latch Sep 2, 1980 Issued
Array ( [id] => 1955582 [patent_doc_number] => 04326183 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-20 [patent_title] => 'Circuit breaker with self contained adjustable bimetal' [patent_app_type] => 1 [patent_app_number] => 6/182568 [patent_app_country] => US [patent_app_date] => 1980-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2597 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/326/04326183.pdf [firstpage_image] =>[orig_patent_app_number] => 182568 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/182568
Circuit breaker with self contained adjustable bimetal Aug 28, 1980 Issued
Array ( [id] => 2034425 [patent_doc_number] => 04367451 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-04 [patent_title] => 'Fusible element for electric fuses and electric fuse including the element' [patent_app_type] => 1 [patent_app_number] => 6/177330 [patent_app_country] => US [patent_app_date] => 1980-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2231 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/367/04367451.pdf [firstpage_image] =>[orig_patent_app_number] => 177330 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/177330
Fusible element for electric fuses and electric fuse including the element Aug 11, 1980 Issued
Array ( [id] => 1947727 [patent_doc_number] => 04336519 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-22 [patent_title] => 'Magnetic electrical contact systems' [patent_app_type] => 1 [patent_app_number] => 6/176329 [patent_app_country] => US [patent_app_date] => 1980-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 4259 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/336/04336519.pdf [firstpage_image] =>[orig_patent_app_number] => 176329 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/176329
Magnetic electrical contact systems Aug 7, 1980 Issued
Array ( [id] => 1965176 [patent_doc_number] => 04315235 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-09 [patent_title] => 'Composite fusible element for electric current-limiting fuses' [patent_app_type] => 1 [patent_app_number] => 6/173942 [patent_app_country] => US [patent_app_date] => 1980-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 1794 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/315/04315235.pdf [firstpage_image] =>[orig_patent_app_number] => 173942 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/173942
Composite fusible element for electric current-limiting fuses Jul 30, 1980 Issued
Array ( [id] => 1998602 [patent_doc_number] => 04323874 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-06 [patent_title] => 'Blown fuse indicator' [patent_app_type] => 1 [patent_app_number] => 6/173028 [patent_app_country] => US [patent_app_date] => 1980-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 1224 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/323/04323874.pdf [firstpage_image] =>[orig_patent_app_number] => 173028 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/173028
Blown fuse indicator Jul 27, 1980 Issued
Array ( [id] => 1916604 [patent_doc_number] => 04308514 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-29 [patent_title] => 'Current-limiting fuse' [patent_app_type] => 1 [patent_app_number] => 6/171558 [patent_app_country] => US [patent_app_date] => 1980-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 8 [patent_no_of_words] => 1614 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/308/04308514.pdf [firstpage_image] =>[orig_patent_app_number] => 171558 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/171558
Current-limiting fuse Jul 22, 1980 Issued
Array ( [id] => 2007302 [patent_doc_number] => 04401959 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-30 [patent_title] => 'Magnetically actuated indicator' [patent_app_type] => 1 [patent_app_number] => 6/170362 [patent_app_country] => US [patent_app_date] => 1980-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1690 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/401/04401959.pdf [firstpage_image] =>[orig_patent_app_number] => 170362 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/170362
Magnetically actuated indicator Jul 20, 1980 Issued
Array ( [id] => 1965170 [patent_doc_number] => 04315234 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-09 [patent_title] => 'Composite fusible element and electric fuse comprising the element' [patent_app_type] => 1 [patent_app_number] => 6/168960 [patent_app_country] => US [patent_app_date] => 1980-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 3220 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/315/04315234.pdf [firstpage_image] =>[orig_patent_app_number] => 168960 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/168960
Composite fusible element and electric fuse comprising the element Jul 13, 1980 Issued
Array ( [id] => 1967959 [patent_doc_number] => 04320371 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-16 [patent_title] => 'Tractive solenoid device' [patent_app_type] => 1 [patent_app_number] => 6/167954 [patent_app_country] => US [patent_app_date] => 1980-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5857 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 339 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/320/04320371.pdf [firstpage_image] =>[orig_patent_app_number] => 167954 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/167954
Tractive solenoid device Jul 13, 1980 Issued
Array ( [id] => 1995712 [patent_doc_number] => 04329669 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-11 [patent_title] => 'Circuit breaker with auxiliary tripping unit' [patent_app_type] => 1 [patent_app_number] => 6/168340 [patent_app_country] => US [patent_app_date] => 1980-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2792 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 424 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/329/04329669.pdf [firstpage_image] =>[orig_patent_app_number] => 168340 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/168340
Circuit breaker with auxiliary tripping unit Jul 10, 1980 Issued
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