Search

Dustin Nguyen

Examiner (ID: 201, Phone: (571)272-3971 , Office: P/2446 )

Most Active Art Unit
2446
Art Unit(s)
2446, 2454, 2154, 2156, 2157
Total Applications
1089
Issued Applications
768
Pending Applications
88
Abandoned Applications
260

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4232938 [patent_doc_number] => 06206381 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-27 [patent_title] => 'Multi-layer metal gasket' [patent_app_type] => 1 [patent_app_number] => 9/184592 [patent_app_country] => US [patent_app_date] => 1998-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 6610 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/206/06206381.pdf [firstpage_image] =>[orig_patent_app_number] => 184592 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/184592
Multi-layer metal gasket Nov 2, 1998 Issued
Array ( [id] => 4352036 [patent_doc_number] => 06286839 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-11 [patent_title] => 'Ring seal including a core surrounded by a metal jacket' [patent_app_type] => 1 [patent_app_number] => 9/182184 [patent_app_country] => US [patent_app_date] => 1998-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3310 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/286/06286839.pdf [firstpage_image] =>[orig_patent_app_number] => 182184 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/182184
Ring seal including a core surrounded by a metal jacket Oct 29, 1998 Issued
Array ( [id] => 4095512 [patent_doc_number] => 06022038 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-08 [patent_title] => 'Protector for vehicles' [patent_app_type] => 1 [patent_app_number] => 9/181096 [patent_app_country] => US [patent_app_date] => 1998-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 34 [patent_no_of_words] => 5133 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/022/06022038.pdf [firstpage_image] =>[orig_patent_app_number] => 181096 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/181096
Protector for vehicles Oct 27, 1998 Issued
Array ( [id] => 4218508 [patent_doc_number] => 06142483 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-07 [patent_title] => 'Gasket assembly for sealing mating surfaces' [patent_app_type] => 1 [patent_app_number] => 9/160205 [patent_app_country] => US [patent_app_date] => 1998-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2286 [patent_no_of_claims] => 5 [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/06/142/06142483.pdf [firstpage_image] =>[orig_patent_app_number] => 160205 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/160205
Gasket assembly for sealing mating surfaces Sep 20, 1998 Issued
Array ( [id] => 3914374 [patent_doc_number] => 05971400 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-26 [patent_title] => 'Seal assembly and rotary machine containing such seal assembly' [patent_app_type] => 1 [patent_app_number] => 9/131486 [patent_app_country] => US [patent_app_date] => 1998-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2173 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/971/05971400.pdf [firstpage_image] =>[orig_patent_app_number] => 131486 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/131486
Seal assembly and rotary machine containing such seal assembly Aug 9, 1998 Issued
Array ( [id] => 4166079 [patent_doc_number] => 06149160 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-21 [patent_title] => 'Mechanical seals enhanced with microstructures' [patent_app_type] => 1 [patent_app_number] => 9/129562 [patent_app_country] => US [patent_app_date] => 1998-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 3959 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/149/06149160.pdf [firstpage_image] =>[orig_patent_app_number] => 129562 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/129562
Mechanical seals enhanced with microstructures Aug 4, 1998 Issued
Array ( [id] => 4296636 [patent_doc_number] => 06241253 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-05 [patent_title] => 'Edge coated soft gasket' [patent_app_type] => 1 [patent_app_number] => 9/093084 [patent_app_country] => US [patent_app_date] => 1998-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4706 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/241/06241253.pdf [firstpage_image] =>[orig_patent_app_number] => 093084 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/093084
Edge coated soft gasket Jun 7, 1998 Issued
Array ( [id] => 4277151 [patent_doc_number] => 06196552 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-06 [patent_title] => 'Seal assembly for annular hydraulic cylinder' [patent_app_type] => 1 [patent_app_number] => 9/092743 [patent_app_country] => US [patent_app_date] => 1998-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2090 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/196/06196552.pdf [firstpage_image] =>[orig_patent_app_number] => 092743 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/092743
Seal assembly for annular hydraulic cylinder Jun 7, 1998 Issued
Array ( [id] => 4390256 [patent_doc_number] => 06170830 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-09 [patent_title] => 'Dual functioning seal for rock bits' [patent_app_type] => 1 [patent_app_number] => 9/090448 [patent_app_country] => US [patent_app_date] => 1998-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 6936 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/170/06170830.pdf [firstpage_image] =>[orig_patent_app_number] => 090448 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/090448
Dual functioning seal for rock bits Jun 3, 1998 Issued
Array ( [id] => 4218483 [patent_doc_number] => 06142482 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-07 [patent_title] => 'Cylinder head gasket' [patent_app_type] => 1 [patent_app_number] => 9/077933 [patent_app_country] => US [patent_app_date] => 1998-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1331 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/142/06142482.pdf [firstpage_image] =>[orig_patent_app_number] => 077933 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/077933
Cylinder head gasket Jun 1, 1998 Issued
Array ( [id] => 4388921 [patent_doc_number] => 06231047 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-15 [patent_title] => 'Brush seal' [patent_app_type] => 1 [patent_app_number] => 9/087243 [patent_app_country] => US [patent_app_date] => 1998-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 2810 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/231/06231047.pdf [firstpage_image] =>[orig_patent_app_number] => 087243 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/087243
Brush seal May 28, 1998 Issued
Array ( [id] => 4172799 [patent_doc_number] => 06152454 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-28 [patent_title] => 'Sealing device for rotating shaft' [patent_app_type] => 1 [patent_app_number] => 9/086597 [patent_app_country] => US [patent_app_date] => 1998-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2551 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 353 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/152/06152454.pdf [firstpage_image] =>[orig_patent_app_number] => 086597 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/086597
Sealing device for rotating shaft May 28, 1998 Issued
Array ( [id] => 4084517 [patent_doc_number] => 06098990 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-08 [patent_title] => 'Sealing device for rotating shaft' [patent_app_type] => 1 [patent_app_number] => 9/086598 [patent_app_country] => US [patent_app_date] => 1998-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2551 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/098/06098990.pdf [firstpage_image] =>[orig_patent_app_number] => 086598 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/086598
Sealing device for rotating shaft May 28, 1998 Issued
Array ( [id] => 4277328 [patent_doc_number] => 06182972 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-06 [patent_title] => 'Unitary bearing seal' [patent_app_type] => 1 [patent_app_number] => 9/084443 [patent_app_country] => US [patent_app_date] => 1998-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1517 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/182/06182972.pdf [firstpage_image] =>[orig_patent_app_number] => 084443 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/084443
Unitary bearing seal May 21, 1998 Issued
Array ( [id] => 4344698 [patent_doc_number] => 06173958 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-16 [patent_title] => 'Hybrid labyrinth and cloth-brush seals for turbine applications' [patent_app_type] => 1 [patent_app_number] => 9/081091 [patent_app_country] => US [patent_app_date] => 1998-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 4017 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/173/06173958.pdf [firstpage_image] =>[orig_patent_app_number] => 081091 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/081091
Hybrid labyrinth and cloth-brush seals for turbine applications May 18, 1998 Issued
Array ( [id] => 4070966 [patent_doc_number] => 06161837 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-19 [patent_title] => 'Piston ring with hybrid face coating' [patent_app_type] => 1 [patent_app_number] => 9/078434 [patent_app_country] => US [patent_app_date] => 1998-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2249 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/161/06161837.pdf [firstpage_image] =>[orig_patent_app_number] => 078434 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/078434
Piston ring with hybrid face coating May 13, 1998 Issued
Array ( [id] => 4351239 [patent_doc_number] => 06273430 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-14 [patent_title] => 'Oil seal' [patent_app_type] => 1 [patent_app_number] => 9/078543 [patent_app_country] => US [patent_app_date] => 1998-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2606 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/273/06273430.pdf [firstpage_image] =>[orig_patent_app_number] => 078543 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/078543
Oil seal May 13, 1998 Issued
Array ( [id] => 4114347 [patent_doc_number] => 06145844 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-14 [patent_title] => 'Self-aligning sealing assembly for a rotating shaft' [patent_app_type] => 1 [patent_app_number] => 9/078092 [patent_app_country] => US [patent_app_date] => 1998-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3764 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/145/06145844.pdf [firstpage_image] =>[orig_patent_app_number] => 078092 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/078092
Self-aligning sealing assembly for a rotating shaft May 12, 1998 Issued
Array ( [id] => 4217035 [patent_doc_number] => 06164657 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-26 [patent_title] => 'Seal device' [patent_app_type] => 1 [patent_app_number] => 9/055315 [patent_app_country] => US [patent_app_date] => 1998-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 20 [patent_no_of_words] => 6591 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/164/06164657.pdf [firstpage_image] =>[orig_patent_app_number] => 055315 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/055315
Seal device Apr 5, 1998 Issued
09/054983 CIRCULAR WARP-KNIT ELECTROMAGNETIC EMISSION-SHIELDING GASKET Apr 2, 1998 Abandoned
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