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] => 2258586 [patent_doc_number] => 04590450 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-05-20 [patent_title] => 'Electromagnetic switch apparatus' [patent_app_type] => 1 [patent_app_number] => 6/672111 [patent_app_country] => US [patent_app_date] => 1984-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 964 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/590/04590450.pdf [firstpage_image] =>[orig_patent_app_number] => 672111 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/672111
Electromagnetic switch apparatus Nov 14, 1984 Issued
Array ( [id] => 2264513 [patent_doc_number] => 04598264 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-01 [patent_title] => 'Locking mechanism for a mutual mechanical interlocking of two adjoining switch apparatuses' [patent_app_type] => 1 [patent_app_number] => 6/672109 [patent_app_country] => US [patent_app_date] => 1984-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1553 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/598/04598264.pdf [firstpage_image] =>[orig_patent_app_number] => 672109 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/672109
Locking mechanism for a mutual mechanical interlocking of two adjoining switch apparatuses Nov 14, 1984 Issued
Array ( [id] => 2290183 [patent_doc_number] => 04587503 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-05-06 [patent_title] => 'Auxiliary contact assembly for mounting onto an electromagnetic switch' [patent_app_type] => 1 [patent_app_number] => 6/672112 [patent_app_country] => US [patent_app_date] => 1984-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1253 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/587/04587503.pdf [firstpage_image] =>[orig_patent_app_number] => 672112 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/672112
Auxiliary contact assembly for mounting onto an electromagnetic switch Nov 14, 1984 Issued
Array ( [id] => 2224113 [patent_doc_number] => 04578659 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-03-25 [patent_title] => 'Coupling system between an electromagnetic switch apparatus and an auxiliary contact block releasably mounted thereupon' [patent_app_type] => 1 [patent_app_number] => 6/672110 [patent_app_country] => US [patent_app_date] => 1984-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1388 [patent_no_of_claims] => 5 [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/04/578/04578659.pdf [firstpage_image] =>[orig_patent_app_number] => 672110 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/672110
Coupling system between an electromagnetic switch apparatus and an auxiliary contact block releasably mounted thereupon Nov 14, 1984 Issued
Array ( [id] => 2223233 [patent_doc_number] => 04591820 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-05-27 [patent_title] => 'Thermostatic electric switch and thermal biasing assembly therefor' [patent_app_type] => 1 [patent_app_number] => 6/670182 [patent_app_country] => US [patent_app_date] => 1984-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2563 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 347 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/591/04591820.pdf [firstpage_image] =>[orig_patent_app_number] => 670182 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/670182
Thermostatic electric switch and thermal biasing assembly therefor Nov 12, 1984 Issued
Array ( [id] => 2264501 [patent_doc_number] => 04598263 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-01 [patent_title] => 'Magnetically operated circuit breaker' [patent_app_type] => 1 [patent_app_number] => 6/670792 [patent_app_country] => US [patent_app_date] => 1984-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2090 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/598/04598263.pdf [firstpage_image] =>[orig_patent_app_number] => 670792 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/670792
Magnetically operated circuit breaker Nov 12, 1984 Issued
Array ( [id] => 2238529 [patent_doc_number] => 04573031 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-02-25 [patent_title] => 'Push button-actuated overload protective circuit breaker' [patent_app_type] => 1 [patent_app_number] => 6/667223 [patent_app_country] => US [patent_app_date] => 1984-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2980 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 426 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/573/04573031.pdf [firstpage_image] =>[orig_patent_app_number] => 667223 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/667223
Push button-actuated overload protective circuit breaker Oct 31, 1984 Issued
Array ( [id] => 2244286 [patent_doc_number] => 04608546 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-08-26 [patent_title] => 'Automatic switch with impact-armature tripping device' [patent_app_type] => 1 [patent_app_number] => 6/664009 [patent_app_country] => US [patent_app_date] => 1984-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1697 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/608/04608546.pdf [firstpage_image] =>[orig_patent_app_number] => 664009 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/664009
Automatic switch with impact-armature tripping device Oct 22, 1984 Issued
Array ( [id] => 2219571 [patent_doc_number] => 04614928 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-30 [patent_title] => 'Automatic switch with an arc blast field' [patent_app_type] => 1 [patent_app_number] => 6/664012 [patent_app_country] => US [patent_app_date] => 1984-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1551 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/614/04614928.pdf [firstpage_image] =>[orig_patent_app_number] => 664012 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/664012
Automatic switch with an arc blast field Oct 22, 1984 Issued
Array ( [id] => 2245540 [patent_doc_number] => 04617540 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-10-14 [patent_title] => 'Automatic switch, rail-mounted' [patent_app_type] => 1 [patent_app_number] => 6/664010 [patent_app_country] => US [patent_app_date] => 1984-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2764 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 478 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/617/04617540.pdf [firstpage_image] =>[orig_patent_app_number] => 664010 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/664010
Automatic switch, rail-mounted Oct 22, 1984 Issued
Array ( [id] => 2225440 [patent_doc_number] => 04609895 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-02 [patent_title] => 'Automatic switch with integral contact indicator' [patent_app_type] => 1 [patent_app_number] => 6/664011 [patent_app_country] => US [patent_app_date] => 1984-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1439 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/609/04609895.pdf [firstpage_image] =>[orig_patent_app_number] => 664011 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/664011
Automatic switch with integral contact indicator Oct 22, 1984 Issued
Array ( [id] => 2216811 [patent_doc_number] => 04599597 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-08 [patent_title] => 'Circuit protection devices' [patent_app_type] => 1 [patent_app_number] => 6/660887 [patent_app_country] => US [patent_app_date] => 1984-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3333 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/599/04599597.pdf [firstpage_image] =>[orig_patent_app_number] => 660887 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/660887
Circuit protection devices Oct 14, 1984 Issued
Array ( [id] => 2245631 [patent_doc_number] => 04617546 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-10-14 [patent_title] => 'Electrical control apparatus with electromagnetic latch' [patent_app_type] => 1 [patent_app_number] => 6/657924 [patent_app_country] => US [patent_app_date] => 1984-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 1597 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/617/04617546.pdf [firstpage_image] =>[orig_patent_app_number] => 657924 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/657924
Electrical control apparatus with electromagnetic latch Oct 4, 1984 Issued
Array ( [id] => 2225424 [patent_doc_number] => 04583069 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-15 [patent_title] => 'Crimp fuse link assembly' [patent_app_type] => 1 [patent_app_number] => 6/655652 [patent_app_country] => US [patent_app_date] => 1984-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1622 [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/04/583/04583069.pdf [firstpage_image] =>[orig_patent_app_number] => 655652 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/655652
Crimp fuse link assembly Sep 27, 1984 Issued
Array ( [id] => 2207969 [patent_doc_number] => 04544907 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-01 [patent_title] => 'Compact fuse block assembly' [patent_app_type] => 1 [patent_app_number] => 6/655310 [patent_app_country] => US [patent_app_date] => 1984-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 36 [patent_no_of_words] => 2371 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/544/04544907.pdf [firstpage_image] =>[orig_patent_app_number] => 655310 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/655310
Compact fuse block assembly Sep 25, 1984 Issued
Array ( [id] => 2255740 [patent_doc_number] => 04603315 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-29 [patent_title] => 'Electrical fuse with pyrotechnic blowout indicator' [patent_app_type] => 1 [patent_app_number] => 6/652082 [patent_app_country] => US [patent_app_date] => 1984-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 2917 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/603/04603315.pdf [firstpage_image] =>[orig_patent_app_number] => 652082 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/652082
Electrical fuse with pyrotechnic blowout indicator Sep 19, 1984 Issued
Array ( [id] => 2182778 [patent_doc_number] => 04560971 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-24 [patent_title] => 'Spiral wound shunt type slow blow fuse' [patent_app_type] => 1 [patent_app_number] => 6/648175 [patent_app_country] => US [patent_app_date] => 1984-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 3174 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/560/04560971.pdf [firstpage_image] =>[orig_patent_app_number] => 648175 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/648175
Spiral wound shunt type slow blow fuse Sep 9, 1984 Issued
Array ( [id] => 2148747 [patent_doc_number] => 04559513 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-17 [patent_title] => 'Trigger mechanism for dual-element fuse' [patent_app_type] => 1 [patent_app_number] => 6/649135 [patent_app_country] => US [patent_app_date] => 1984-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2921 [patent_no_of_claims] => 8 [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/04/559/04559513.pdf [firstpage_image] =>[orig_patent_app_number] => 649135 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/649135
Trigger mechanism for dual-element fuse Sep 9, 1984 Issued
Array ( [id] => 2217063 [patent_doc_number] => 04616206 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-10-07 [patent_title] => 'Circuit breaker and shunt trip apparatus combined within single pole device' [patent_app_type] => 1 [patent_app_number] => 6/648240 [patent_app_country] => US [patent_app_date] => 1984-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2396 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/616/04616206.pdf [firstpage_image] =>[orig_patent_app_number] => 648240 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/648240
Circuit breaker and shunt trip apparatus combined within single pole device Sep 6, 1984 Issued
Array ( [id] => 2247831 [patent_doc_number] => 04568904 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-02-04 [patent_title] => 'Temperature sensing switch' [patent_app_type] => 1 [patent_app_number] => 6/648188 [patent_app_country] => US [patent_app_date] => 1984-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 2975 [patent_no_of_claims] => 8 [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/04/568/04568904.pdf [firstpage_image] =>[orig_patent_app_number] => 648188 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/648188
Temperature sensing switch Sep 6, 1984 Issued
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