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] => 2027457 [patent_doc_number] => 04420660 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-13 [patent_title] => 'Circuit breaker' [patent_app_type] => 1 [patent_app_number] => 6/350174 [patent_app_country] => US [patent_app_date] => 1982-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 16 [patent_no_of_words] => 4011 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/420/04420660.pdf [firstpage_image] =>[orig_patent_app_number] => 350174 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/350174
Circuit breaker Feb 18, 1982 Issued
Array ( [id] => 2021440 [patent_doc_number] => 04400761 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-23 [patent_title] => 'Compact relay system' [patent_app_type] => 1 [patent_app_number] => 6/346456 [patent_app_country] => US [patent_app_date] => 1982-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2688 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/400/04400761.pdf [firstpage_image] =>[orig_patent_app_number] => 346456 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/346456
Compact relay system Feb 7, 1982 Issued
Array ( [id] => 2055726 [patent_doc_number] => 04417223 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-22 [patent_title] => 'Multipole electric circuit breaker with improved current limiting device' [patent_app_type] => 1 [patent_app_number] => 6/346139 [patent_app_country] => US [patent_app_date] => 1982-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2242 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/417/04417223.pdf [firstpage_image] =>[orig_patent_app_number] => 346139 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/346139
Multipole electric circuit breaker with improved current limiting device Feb 4, 1982 Issued
Array ( [id] => 2062858 [patent_doc_number] => 04409576 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-11 [patent_title] => 'Method and apparatus which change magnetic forces of a linear motor' [patent_app_type] => 1 [patent_app_number] => 6/345232 [patent_app_country] => US [patent_app_date] => 1982-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4068 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/409/04409576.pdf [firstpage_image] =>[orig_patent_app_number] => 345232 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/345232
Method and apparatus which change magnetic forces of a linear motor Feb 2, 1982 Issued
Array ( [id] => 2085518 [patent_doc_number] => 04450423 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-05-22 [patent_title] => 'Magnetic switch' [patent_app_type] => 1 [patent_app_number] => 6/343768 [patent_app_country] => US [patent_app_date] => 1982-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1653 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/450/04450423.pdf [firstpage_image] =>[orig_patent_app_number] => 343768 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/343768
Magnetic switch Jan 27, 1982 Issued
Array ( [id] => 2048943 [patent_doc_number] => 04405912 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-20 [patent_title] => 'Solenoid assembly and method of making same' [patent_app_type] => 1 [patent_app_number] => 6/343431 [patent_app_country] => US [patent_app_date] => 1982-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 6971 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/405/04405912.pdf [firstpage_image] =>[orig_patent_app_number] => 343431 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/343431
Solenoid assembly and method of making same Jan 27, 1982 Issued
Array ( [id] => 2021836 [patent_doc_number] => 04419642 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-06 [patent_title] => 'Solenoid with saturable element' [patent_app_type] => 1 [patent_app_number] => 6/343651 [patent_app_country] => US [patent_app_date] => 1982-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1875 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/419/04419642.pdf [firstpage_image] =>[orig_patent_app_number] => 343651 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/343651
Solenoid with saturable element Jan 27, 1982 Issued
Array ( [id] => 2062841 [patent_doc_number] => 04409574 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-11 [patent_title] => 'Ground fault circuit interrupter with a unified test and reset switch mechanism' [patent_app_type] => 1 [patent_app_number] => 6/342025 [patent_app_country] => US [patent_app_date] => 1982-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3348 [patent_no_of_claims] => 7 [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/04/409/04409574.pdf [firstpage_image] =>[orig_patent_app_number] => 342025 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/342025
Ground fault circuit interrupter with a unified test and reset switch mechanism Jan 20, 1982 Issued
Array ( [id] => 2028089 [patent_doc_number] => 04420732 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-13 [patent_title] => 'Magnetically actuated device comprising a magnetically anisotropic element' [patent_app_type] => 1 [patent_app_number] => 6/339903 [patent_app_country] => US [patent_app_date] => 1982-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2365 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/420/04420732.pdf [firstpage_image] =>[orig_patent_app_number] => 339903 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/339903
Magnetically actuated device comprising a magnetically anisotropic element Jan 17, 1982 Issued
Array ( [id] => 2060160 [patent_doc_number] => 04393362 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-12 [patent_title] => 'Electromagnetic indicator having a rotor disposable in discrete positions' [patent_app_type] => 1 [patent_app_number] => 6/340309 [patent_app_country] => US [patent_app_date] => 1982-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 14 [patent_no_of_words] => 2330 [patent_no_of_claims] => 10 [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/04/393/04393362.pdf [firstpage_image] =>[orig_patent_app_number] => 340309 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/340309
Electromagnetic indicator having a rotor disposable in discrete positions Jan 17, 1982 Issued
06/340366 SLEEVE ENCLOSED FLOATING CONTACTOR SWITCH Jan 17, 1982 Abandoned
Array ( [id] => 2064457 [patent_doc_number] => 04427957 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-24 [patent_title] => 'Switch assembly' [patent_app_type] => 1 [patent_app_number] => 6/339292 [patent_app_country] => US [patent_app_date] => 1982-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 23 [patent_no_of_words] => 7282 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/427/04427957.pdf [firstpage_image] =>[orig_patent_app_number] => 339292 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/339292
Switch assembly Jan 14, 1982 Issued
Array ( [id] => 2010502 [patent_doc_number] => 04422060 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-20 [patent_title] => 'D.C. Electromagnetic actuator' [patent_app_type] => 1 [patent_app_number] => 6/339653 [patent_app_country] => US [patent_app_date] => 1982-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3738 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/422/04422060.pdf [firstpage_image] =>[orig_patent_app_number] => 339653 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/339653
D.C. Electromagnetic actuator Jan 14, 1982 Issued
Array ( [id] => 2046954 [patent_doc_number] => 04404535 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-13 [patent_title] => 'Push button power switch' [patent_app_type] => 1 [patent_app_number] => 6/339041 [patent_app_country] => US [patent_app_date] => 1982-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3753 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 543 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/404/04404535.pdf [firstpage_image] =>[orig_patent_app_number] => 339041 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/339041
Push button power switch Jan 12, 1982 Issued
Array ( [id] => 2096516 [patent_doc_number] => 04443775 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-17 [patent_title] => 'Solenoid actuator' [patent_app_type] => 1 [patent_app_number] => 6/337501 [patent_app_country] => US [patent_app_date] => 1982-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2923 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/443/04443775.pdf [firstpage_image] =>[orig_patent_app_number] => 337501 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/337501
Solenoid actuator Jan 5, 1982 Issued
06/336185 SOLENOID ACTUATOR Dec 30, 1981 Abandoned
Array ( [id] => 2044695 [patent_doc_number] => 04383236 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-05-10 [patent_title] => 'Heat limiters and method of manufacture' [patent_app_type] => 1 [patent_app_number] => 6/334534 [patent_app_country] => US [patent_app_date] => 1981-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2006 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/383/04383236.pdf [firstpage_image] =>[orig_patent_app_number] => 334534 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/334534
Heat limiters and method of manufacture Dec 27, 1981 Issued
Array ( [id] => 2032906 [patent_doc_number] => 04382242 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-05-03 [patent_title] => 'Solenoid operated electrical switch' [patent_app_type] => 1 [patent_app_number] => 6/332473 [patent_app_country] => US [patent_app_date] => 1981-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2721 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/382/04382242.pdf [firstpage_image] =>[orig_patent_app_number] => 332473 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/332473
Solenoid operated electrical switch Dec 20, 1981 Issued
Array ( [id] => 2008261 [patent_doc_number] => 04408174 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-04 [patent_title] => 'Accessory mounting module for J and K frame breakers' [patent_app_type] => 1 [patent_app_number] => 6/330109 [patent_app_country] => US [patent_app_date] => 1981-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3201 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/408/04408174.pdf [firstpage_image] =>[orig_patent_app_number] => 330109 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/330109
Accessory mounting module for J and K frame breakers Dec 13, 1981 Issued
Array ( [id] => 2020715 [patent_doc_number] => 04400677 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-23 [patent_title] => 'Fail safe circuit breaker' [patent_app_type] => 1 [patent_app_number] => 6/328974 [patent_app_country] => US [patent_app_date] => 1981-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 3642 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/400/04400677.pdf [firstpage_image] =>[orig_patent_app_number] => 328974 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/328974
Fail safe circuit breaker Dec 8, 1981 Issued
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