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] => 1972701 [patent_doc_number] => 04344055 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-10 [patent_title] => 'Automatic trip device for circuit interrupter' [patent_app_type] => 1 [patent_app_number] => 6/143206 [patent_app_country] => US [patent_app_date] => 1980-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 963 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/344/04344055.pdf [firstpage_image] =>[orig_patent_app_number] => 143206 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/143206
Automatic trip device for circuit interrupter Apr 23, 1980 Issued
Array ( [id] => 1988941 [patent_doc_number] => 04337448 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-29 [patent_title] => 'Electromagnetic device for focusing and deflecting electron beams' [patent_app_type] => 1 [patent_app_number] => 6/142320 [patent_app_country] => US [patent_app_date] => 1980-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1601 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/337/04337448.pdf [firstpage_image] =>[orig_patent_app_number] => 142320 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/142320
Electromagnetic device for focusing and deflecting electron beams Apr 20, 1980 Issued
Array ( [id] => 2080336 [patent_doc_number] => 04462013 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-24 [patent_title] => 'Electromagnetic device with dust-tight enclosure' [patent_app_type] => 1 [patent_app_number] => 6/141611 [patent_app_country] => US [patent_app_date] => 1980-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 28 [patent_no_of_words] => 7405 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 360 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/462/04462013.pdf [firstpage_image] =>[orig_patent_app_number] => 141611 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/141611
Electromagnetic device with dust-tight enclosure Apr 14, 1980 Issued
Array ( [id] => 1872856 [patent_doc_number] => 04292616 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-29 [patent_title] => 'Combined toggle switch and front access fuse holder' [patent_app_type] => 1 [patent_app_number] => 6/137806 [patent_app_country] => US [patent_app_date] => 1980-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 3872 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/292/04292616.pdf [firstpage_image] =>[orig_patent_app_number] => 137806 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/137806
Combined toggle switch and front access fuse holder Apr 3, 1980 Issued
Array ( [id] => 1974598 [patent_doc_number] => 04311976 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-19 [patent_title] => 'Polarized reed relay' [patent_app_type] => 1 [patent_app_number] => 6/135532 [patent_app_country] => US [patent_app_date] => 1980-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 2882 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/311/04311976.pdf [firstpage_image] =>[orig_patent_app_number] => 135532 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/135532
Polarized reed relay Mar 30, 1980 Issued
Array ( [id] => 1945041 [patent_doc_number] => 04309681 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-05 [patent_title] => 'Ground fault receptacle' [patent_app_type] => 1 [patent_app_number] => 6/135594 [patent_app_country] => US [patent_app_date] => 1980-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 5802 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 370 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/309/04309681.pdf [firstpage_image] =>[orig_patent_app_number] => 135594 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/135594
Ground fault receptacle Mar 30, 1980 Issued
Array ( [id] => 1998577 [patent_doc_number] => 04323871 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-06 [patent_title] => 'Circuit protecting apparatus including resettable vacuum fuse and switch' [patent_app_type] => 1 [patent_app_number] => 6/132852 [patent_app_country] => US [patent_app_date] => 1980-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 7691 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/323/04323871.pdf [firstpage_image] =>[orig_patent_app_number] => 132852 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/132852
Circuit protecting apparatus including resettable vacuum fuse and switch Mar 20, 1980 Issued
Array ( [id] => 1995723 [patent_doc_number] => 04329670 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-11 [patent_title] => 'Mercury reed switch' [patent_app_type] => 1 [patent_app_number] => 6/129743 [patent_app_country] => US [patent_app_date] => 1980-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 1713 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/329/04329670.pdf [firstpage_image] =>[orig_patent_app_number] => 129743 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/129743
Mercury reed switch Mar 11, 1980 Issued
Array ( [id] => 1890484 [patent_doc_number] => 04281303 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-28 [patent_title] => 'Individual circuit breaker pole trip mechanism' [patent_app_type] => 1 [patent_app_number] => 6/128982 [patent_app_country] => US [patent_app_date] => 1980-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4259 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 372 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/281/04281303.pdf [firstpage_image] =>[orig_patent_app_number] => 128982 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/128982
Individual circuit breaker pole trip mechanism Mar 9, 1980 Issued
Array ( [id] => 1906393 [patent_doc_number] => 04307362 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-22 [patent_title] => 'Electromagnetic relay' [patent_app_type] => 1 [patent_app_number] => 6/126709 [patent_app_country] => US [patent_app_date] => 1980-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 2832 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/307/04307362.pdf [firstpage_image] =>[orig_patent_app_number] => 126709 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/126709
Electromagnetic relay Mar 2, 1980 Issued
Array ( [id] => 1940804 [patent_doc_number] => 04335366 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-15 [patent_title] => 'Color television display system having improved convergence' [patent_app_type] => 1 [patent_app_number] => 6/119132 [patent_app_country] => US [patent_app_date] => 1980-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2659 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/335/04335366.pdf [firstpage_image] =>[orig_patent_app_number] => 119132 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/119132
Color television display system having improved convergence Feb 24, 1980 Issued
Array ( [id] => 1953962 [patent_doc_number] => 04310822 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-12 [patent_title] => 'Temperature control device for aquarium heater' [patent_app_type] => 1 [patent_app_number] => 6/122436 [patent_app_country] => US [patent_app_date] => 1980-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2464 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/310/04310822.pdf [firstpage_image] =>[orig_patent_app_number] => 122436 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/122436
Temperature control device for aquarium heater Feb 18, 1980 Issued
Array ( [id] => 1963411 [patent_doc_number] => 04316170 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-16 [patent_title] => 'Selector fuse' [patent_app_type] => 1 [patent_app_number] => 6/122236 [patent_app_country] => US [patent_app_date] => 1980-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 1566 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/316/04316170.pdf [firstpage_image] =>[orig_patent_app_number] => 122236 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/122236
Selector fuse Feb 14, 1980 Issued
Array ( [id] => 1963381 [patent_doc_number] => 04316164 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-16 [patent_title] => 'Electromagnetic relay with snap-in yoke' [patent_app_type] => 1 [patent_app_number] => 6/121423 [patent_app_country] => US [patent_app_date] => 1980-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1762 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/316/04316164.pdf [firstpage_image] =>[orig_patent_app_number] => 121423 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/121423
Electromagnetic relay with snap-in yoke Feb 13, 1980 Issued
Array ( [id] => 1972710 [patent_doc_number] => 04344057 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-10 [patent_title] => 'Transverse magnetic load containment structure for use in MHD magnets' [patent_app_type] => 1 [patent_app_number] => 6/115935 [patent_app_country] => US [patent_app_date] => 1980-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2869 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/344/04344057.pdf [firstpage_image] =>[orig_patent_app_number] => 115935 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/115935
Transverse magnetic load containment structure for use in MHD magnets Jan 27, 1980 Issued
Array ( [id] => 1999258 [patent_doc_number] => 04323945 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-06 [patent_title] => 'Polarized electromagnetic relay' [patent_app_type] => 1 [patent_app_number] => 6/115056 [patent_app_country] => US [patent_app_date] => 1980-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 4107 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/323/04323945.pdf [firstpage_image] =>[orig_patent_app_number] => 115056 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/115056
Polarized electromagnetic relay Jan 23, 1980 Issued
Array ( [id] => 1903176 [patent_doc_number] => 04276526 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-30 [patent_title] => 'Miniature current limiting circuit breaker' [patent_app_type] => 1 [patent_app_number] => 6/115636 [patent_app_country] => US [patent_app_date] => 1980-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 5528 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/276/04276526.pdf [firstpage_image] =>[orig_patent_app_number] => 115636 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/115636
Miniature current limiting circuit breaker Jan 22, 1980 Issued
Array ( [id] => 1967948 [patent_doc_number] => 04320369 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-16 [patent_title] => 'Electrical relay device and method of making the same' [patent_app_type] => 1 [patent_app_number] => 6/113580 [patent_app_country] => US [patent_app_date] => 1980-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 11 [patent_no_of_words] => 4705 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/320/04320369.pdf [firstpage_image] =>[orig_patent_app_number] => 113580 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/113580
Electrical relay device and method of making the same Jan 20, 1980 Issued
Array ( [id] => 1951675 [patent_doc_number] => 04313098 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-26 [patent_title] => 'Circuit interrupter trip unit' [patent_app_type] => 1 [patent_app_number] => 6/112665 [patent_app_country] => US [patent_app_date] => 1980-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3193 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/313/04313098.pdf [firstpage_image] =>[orig_patent_app_number] => 112665 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/112665
Circuit interrupter trip unit Jan 15, 1980 Issued
Array ( [id] => 2265544 [patent_doc_number] => 04570140 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-02-11 [patent_title] => 'Magnet assembly for adjusting the running path of the electron beam of color picture tube' [patent_app_type] => 1 [patent_app_number] => 6/111890 [patent_app_country] => US [patent_app_date] => 1980-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2702 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/570/04570140.pdf [firstpage_image] =>[orig_patent_app_number] => 111890 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/111890
Magnet assembly for adjusting the running path of the electron beam of color picture tube Jan 13, 1980 Issued
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