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] => 2949217 [patent_doc_number] => 05201360 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'Casting wheel for a single-roll casting machine' [patent_app_type] => 1 [patent_app_number] => 7/938542 [patent_app_country] => US [patent_app_date] => 1992-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1371 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/201/05201360.pdf [firstpage_image] =>[orig_patent_app_number] => 938542 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/938542
Casting wheel for a single-roll casting machine Aug 27, 1992 Issued
Array ( [id] => 2868899 [patent_doc_number] => 05213151 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-25 [patent_title] => 'Melt overflow control for constant linear density fiber mat and strip' [patent_app_type] => 1 [patent_app_number] => 7/932576 [patent_app_country] => US [patent_app_date] => 1992-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4576 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/213/05213151.pdf [firstpage_image] =>[orig_patent_app_number] => 932576 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/932576
Melt overflow control for constant linear density fiber mat and strip Aug 19, 1992 Issued
Array ( [id] => 3071405 [patent_doc_number] => 05279352 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-18 [patent_title] => 'Electrostatic application of insulative refractory dust or powder to casting belts of continuous casting machines--methods and apparatus' [patent_app_type] => 1 [patent_app_number] => 7/931824 [patent_app_country] => US [patent_app_date] => 1992-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 8721 [patent_no_of_claims] => 59 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/279/05279352.pdf [firstpage_image] =>[orig_patent_app_number] => 931824 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/931824
Electrostatic application of insulative refractory dust or powder to casting belts of continuous casting machines--methods and apparatus Aug 17, 1992 Issued
07/926248 FLUID ASSISTED CASTING APPARATUS Aug 5, 1992 Abandoned
Array ( [id] => 2894354 [patent_doc_number] => 05236033 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-17 [patent_title] => 'Method for producing a body from a material susceptible to thermal cracking and casting mold for executing the method' [patent_app_type] => 1 [patent_app_number] => 7/926513 [patent_app_country] => US [patent_app_date] => 1992-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4301 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/236/05236033.pdf [firstpage_image] =>[orig_patent_app_number] => 926513 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/926513
Method for producing a body from a material susceptible to thermal cracking and casting mold for executing the method Aug 4, 1992 Issued
Array ( [id] => 2874911 [patent_doc_number] => 05269417 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-14 [patent_title] => 'Method and assembly for storing a dolly bar' [patent_app_type] => 1 [patent_app_number] => 7/921638 [patent_app_country] => US [patent_app_date] => 1992-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 4293 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/269/05269417.pdf [firstpage_image] =>[orig_patent_app_number] => 921638 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/921638
Method and assembly for storing a dolly bar Jul 29, 1992 Issued
Array ( [id] => 3035720 [patent_doc_number] => 05343929 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-06 [patent_title] => 'Apparatus for deburring foundry cores and similar workpieces' [patent_app_type] => 1 [patent_app_number] => 7/915997 [patent_app_country] => US [patent_app_date] => 1992-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1061 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/343/05343929.pdf [firstpage_image] =>[orig_patent_app_number] => 915997 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/915997
Apparatus for deburring foundry cores and similar workpieces Jul 29, 1992 Issued
Array ( [id] => 2945029 [patent_doc_number] => 05263531 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-23 [patent_title] => 'Casting process using low melting point core material' [patent_app_type] => 1 [patent_app_number] => 7/919834 [patent_app_country] => US [patent_app_date] => 1992-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 8901 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/263/05263531.pdf [firstpage_image] =>[orig_patent_app_number] => 919834 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/919834
Casting process using low melting point core material Jul 26, 1992 Issued
Array ( [id] => 3019527 [patent_doc_number] => 05299695 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-05 [patent_title] => 'Carousel for supporting oil containers' [patent_app_type] => 1 [patent_app_number] => 7/919901 [patent_app_country] => US [patent_app_date] => 1992-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1689 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/299/05299695.pdf [firstpage_image] =>[orig_patent_app_number] => 919901 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/919901
Carousel for supporting oil containers Jul 26, 1992 Issued
Array ( [id] => 2874873 [patent_doc_number] => 05269415 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-14 [patent_title] => 'Rack for supporting rolls of web material plus apparatus and method for assembling such a rack' [patent_app_type] => 1 [patent_app_number] => 7/918339 [patent_app_country] => US [patent_app_date] => 1992-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 2936 [patent_no_of_claims] => 6 [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/05/269/05269415.pdf [firstpage_image] =>[orig_patent_app_number] => 918339 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/918339
Rack for supporting rolls of web material plus apparatus and method for assembling such a rack Jul 20, 1992 Issued
Array ( [id] => 3012092 [patent_doc_number] => 05316153 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-31 [patent_title] => 'Display case apparatus' [patent_app_type] => 1 [patent_app_number] => 7/911875 [patent_app_country] => US [patent_app_date] => 1992-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2771 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/316/05316153.pdf [firstpage_image] =>[orig_patent_app_number] => 911875 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/911875
Display case apparatus Jul 9, 1992 Issued
Array ( [id] => 3010530 [patent_doc_number] => 05316070 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-31 [patent_title] => 'Controlled casting of Al-Si hypereutectic alloys' [patent_app_type] => 1 [patent_app_number] => 7/867113 [patent_app_country] => US [patent_app_date] => 1992-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 25 [patent_no_of_words] => 9497 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 346 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/316/05316070.pdf [firstpage_image] =>[orig_patent_app_number] => 867113 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/867113
Controlled casting of Al-Si hypereutectic alloys Jul 1, 1992 Issued
Array ( [id] => 3074391 [patent_doc_number] => 05284254 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-08 [patent_title] => 'Rack for electrical equipment' [patent_app_type] => 1 [patent_app_number] => 7/903357 [patent_app_country] => US [patent_app_date] => 1992-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3828 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/284/05284254.pdf [firstpage_image] =>[orig_patent_app_number] => 903357 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/903357
Rack for electrical equipment Jun 23, 1992 Issued
Array ( [id] => 3016932 [patent_doc_number] => 05328039 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-12 [patent_title] => 'Device for hooking decoration or similar elements onto all types of shelf-units' [patent_app_type] => 1 [patent_app_number] => 7/900357 [patent_app_country] => US [patent_app_date] => 1992-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1686 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/328/05328039.pdf [firstpage_image] =>[orig_patent_app_number] => 900357 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/900357
Device for hooking decoration or similar elements onto all types of shelf-units Jun 17, 1992 Issued
Array ( [id] => 2975977 [patent_doc_number] => 05365996 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-22 [patent_title] => 'Method and apparatus for making customized fixation devices' [patent_app_type] => 1 [patent_app_number] => 7/896595 [patent_app_country] => US [patent_app_date] => 1992-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 3958 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/365/05365996.pdf [firstpage_image] =>[orig_patent_app_number] => 896595 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/896595
Method and apparatus for making customized fixation devices Jun 9, 1992 Issued
Array ( [id] => 3071429 [patent_doc_number] => 05279353 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-18 [patent_title] => 'Method and apparatus to effect a fine grain size in continuous cast metals' [patent_app_type] => 1 [patent_app_number] => 7/893464 [patent_app_country] => US [patent_app_date] => 1992-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 5550 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/279/05279353.pdf [firstpage_image] =>[orig_patent_app_number] => 893464 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/893464
Method and apparatus to effect a fine grain size in continuous cast metals Jun 3, 1992 Issued
Array ( [id] => 2891319 [patent_doc_number] => 05247985 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-28 [patent_title] => 'Splash metal' [patent_app_type] => 1 [patent_app_number] => 7/881610 [patent_app_country] => US [patent_app_date] => 1992-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1726 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/247/05247985.pdf [firstpage_image] =>[orig_patent_app_number] => 881610 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/881610
Splash metal May 11, 1992 Issued
Array ( [id] => 2877988 [patent_doc_number] => 05240064 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-31 [patent_title] => 'Method for molding a fusible core' [patent_app_type] => 1 [patent_app_number] => 7/880658 [patent_app_country] => US [patent_app_date] => 1992-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2609 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/240/05240064.pdf [firstpage_image] =>[orig_patent_app_number] => 880658 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/880658
Method for molding a fusible core May 10, 1992 Issued
Array ( [id] => 2917415 [patent_doc_number] => 05228494 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-20 [patent_title] => 'Synthesis of metal matrix composites containing flyash, graphite, glass, ceramics or other metals' [patent_app_type] => 1 [patent_app_number] => 7/876360 [patent_app_country] => US [patent_app_date] => 1992-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5545 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/228/05228494.pdf [firstpage_image] =>[orig_patent_app_number] => 876360 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/876360
Synthesis of metal matrix composites containing flyash, graphite, glass, ceramics or other metals Apr 30, 1992 Issued
Array ( [id] => 2960538 [patent_doc_number] => 05251682 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-12 [patent_title] => 'Cast disk and method of manufacturing the same' [patent_app_type] => 1 [patent_app_number] => 7/873775 [patent_app_country] => US [patent_app_date] => 1992-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2652 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/251/05251682.pdf [firstpage_image] =>[orig_patent_app_number] => 873775 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/873775
Cast disk and method of manufacturing the same Apr 26, 1992 Issued
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