Search

Duy Khuong Thanh Nguyen

Examiner (ID: 6208, Phone: (571)270-7139 , Office: P/2197 )

Most Active Art Unit
2199
Art Unit(s)
2197, 2199
Total Applications
606
Issued Applications
447
Pending Applications
68
Abandoned Applications
98

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3018163 [patent_doc_number] => 05299622 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-05 [patent_title] => 'Sand injector retainer insert' [patent_app_type] => 1 [patent_app_number] => 7/985420 [patent_app_country] => US [patent_app_date] => 1992-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2255 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/299/05299622.pdf [firstpage_image] =>[orig_patent_app_number] => 985420 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/985420
Sand injector retainer insert Dec 3, 1992 Issued
Array ( [id] => 2996095 [patent_doc_number] => 05374142 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-20 [patent_title] => 'Tip relief cutter blades' [patent_app_type] => 1 [patent_app_number] => 7/985571 [patent_app_country] => US [patent_app_date] => 1992-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1816 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/374/05374142.pdf [firstpage_image] =>[orig_patent_app_number] => 985571 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/985571
Tip relief cutter blades Dec 2, 1992 Issued
Array ( [id] => 3057635 [patent_doc_number] => 05360052 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-01 [patent_title] => 'Casting ring formers' [patent_app_type] => 1 [patent_app_number] => 7/982247 [patent_app_country] => US [patent_app_date] => 1992-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1517 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/360/05360052.pdf [firstpage_image] =>[orig_patent_app_number] => 982247 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/982247
Casting ring formers Nov 24, 1992 Issued
Array ( [id] => 3011268 [patent_doc_number] => 05348074 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-20 [patent_title] => 'Process and a device for continuous casting of slabs or ingots' [patent_app_type] => 1 [patent_app_number] => 7/979596 [patent_app_country] => US [patent_app_date] => 1992-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2708 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/348/05348074.pdf [firstpage_image] =>[orig_patent_app_number] => 979596 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/979596
Process and a device for continuous casting of slabs or ingots Nov 19, 1992 Issued
Array ( [id] => 3440430 [patent_doc_number] => 05377744 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-03 [patent_title] => 'Method and device for continuous casting and extrusion' [patent_app_type] => 1 [patent_app_number] => 7/952729 [patent_app_country] => US [patent_app_date] => 1992-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2531 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/377/05377744.pdf [firstpage_image] =>[orig_patent_app_number] => 952729 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/952729
Method and device for continuous casting and extrusion Nov 18, 1992 Issued
Array ( [id] => 3058679 [patent_doc_number] => 05336014 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-09 [patent_title] => 'Manually operated dispensing appliance, in particular for a double dispensing cartridge for two-component substances' [patent_app_type] => 1 [patent_app_number] => 7/978119 [patent_app_country] => US [patent_app_date] => 1992-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 1742 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/336/05336014.pdf [firstpage_image] =>[orig_patent_app_number] => 978119 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/978119
Manually operated dispensing appliance, in particular for a double dispensing cartridge for two-component substances Nov 17, 1992 Issued
Array ( [id] => 2999849 [patent_doc_number] => 05281042 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-25 [patent_title] => 'Saddle clamp assembly' [patent_app_type] => 1 [patent_app_number] => 7/977468 [patent_app_country] => US [patent_app_date] => 1992-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2647 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/281/05281042.pdf [firstpage_image] =>[orig_patent_app_number] => 977468 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/977468
Saddle clamp assembly Nov 16, 1992 Issued
Array ( [id] => 3079748 [patent_doc_number] => 05318091 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-07 [patent_title] => 'Die coating' [patent_app_type] => 1 [patent_app_number] => 7/976371 [patent_app_country] => US [patent_app_date] => 1992-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2342 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/318/05318091.pdf [firstpage_image] =>[orig_patent_app_number] => 976371 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/976371
Die coating Nov 12, 1992 Issued
Array ( [id] => 2979354 [patent_doc_number] => 05346327 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-13 [patent_title] => 'Springy fastener held open by a meltable material' [patent_app_type] => 1 [patent_app_number] => 7/974847 [patent_app_country] => US [patent_app_date] => 1992-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 17 [patent_no_of_words] => 2499 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/346/05346327.pdf [firstpage_image] =>[orig_patent_app_number] => 974847 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/974847
Springy fastener held open by a meltable material Nov 9, 1992 Issued
Array ( [id] => 2999830 [patent_doc_number] => 05281041 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-25 [patent_title] => 'Swivel rope end fitting' [patent_app_type] => 1 [patent_app_number] => 7/972512 [patent_app_country] => US [patent_app_date] => 1992-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1599 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/281/05281041.pdf [firstpage_image] =>[orig_patent_app_number] => 972512 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/972512
Swivel rope end fitting Nov 5, 1992 Issued
Array ( [id] => 3033246 [patent_doc_number] => 05323841 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-28 [patent_title] => 'Annular metal casting unit' [patent_app_type] => 1 [patent_app_number] => 7/970686 [patent_app_country] => US [patent_app_date] => 1992-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 12446 [patent_no_of_claims] => 60 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 514 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/323/05323841.pdf [firstpage_image] =>[orig_patent_app_number] => 970686 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/970686
Annular metal casting unit Nov 3, 1992 Issued
Array ( [id] => 2995890 [patent_doc_number] => 05307861 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-03 [patent_title] => 'Brush' [patent_app_type] => 1 [patent_app_number] => 7/970210 [patent_app_country] => US [patent_app_date] => 1992-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2189 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/307/05307861.pdf [firstpage_image] =>[orig_patent_app_number] => 970210 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/970210
Brush Nov 1, 1992 Issued
Array ( [id] => 2974895 [patent_doc_number] => 05265970 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-30 [patent_title] => 'Strut construction' [patent_app_type] => 1 [patent_app_number] => 7/970016 [patent_app_country] => US [patent_app_date] => 1992-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 5156 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/265/05265970.pdf [firstpage_image] =>[orig_patent_app_number] => 970016 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/970016
Strut construction Nov 1, 1992 Issued
Array ( [id] => 3016861 [patent_doc_number] => 05316405 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-31 [patent_title] => 'Cyclone seal expansion joint' [patent_app_type] => 1 [patent_app_number] => 7/968505 [patent_app_country] => US [patent_app_date] => 1992-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1717 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/316/05316405.pdf [firstpage_image] =>[orig_patent_app_number] => 968505 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/968505
Cyclone seal expansion joint Oct 28, 1992 Issued
Array ( [id] => 3034350 [patent_doc_number] => 05282374 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-01 [patent_title] => 'Continuous forging apparatus for cast strand' [patent_app_type] => 1 [patent_app_number] => 7/949500 [patent_app_country] => US [patent_app_date] => 1992-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 26 [patent_no_of_words] => 6923 [patent_no_of_claims] => 11 [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/05/282/05282374.pdf [firstpage_image] =>[orig_patent_app_number] => 949500 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/949500
Continuous forging apparatus for cast strand Oct 25, 1992 Issued
Array ( [id] => 2999867 [patent_doc_number] => 05281043 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-25 [patent_title] => 'Mechanical coupling device' [patent_app_type] => 1 [patent_app_number] => 7/964161 [patent_app_country] => US [patent_app_date] => 1992-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 26 [patent_no_of_words] => 4263 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 405 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/281/05281043.pdf [firstpage_image] =>[orig_patent_app_number] => 964161 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/964161
Mechanical coupling device Oct 20, 1992 Issued
07/963734 ASSEMBLY FOR THE CONTROLLED PRE-ROLLING OF THIN SLABS LEAVING A CONTINUOUS CASTING PLANT Oct 19, 1992 Abandoned
Array ( [id] => 2884136 [patent_doc_number] => 05244320 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-14 [patent_title] => 'Wood tapping machine' [patent_app_type] => 1 [patent_app_number] => 7/962831 [patent_app_country] => US [patent_app_date] => 1992-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2194 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 474 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/244/05244320.pdf [firstpage_image] =>[orig_patent_app_number] => 962831 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/962831
Wood tapping machine Oct 18, 1992 Issued
Array ( [id] => 3448809 [patent_doc_number] => 05381850 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-17 [patent_title] => 'Composite casting process' [patent_app_type] => 1 [patent_app_number] => 7/941055 [patent_app_country] => US [patent_app_date] => 1992-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1620 [patent_no_of_claims] => 11 [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/05/381/05381850.pdf [firstpage_image] =>[orig_patent_app_number] => 941055 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/941055
Composite casting process Oct 12, 1992 Issued
Array ( [id] => 2960606 [patent_doc_number] => 05251686 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-12 [patent_title] => 'Tundish outlet edge seal and riser for continuous casting apparatus and method' [patent_app_type] => 1 [patent_app_number] => 7/959855 [patent_app_country] => US [patent_app_date] => 1992-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4311 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/251/05251686.pdf [firstpage_image] =>[orig_patent_app_number] => 959855 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/959855
Tundish outlet edge seal and riser for continuous casting apparatus and method Oct 12, 1992 Issued
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