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] => 3855455 [patent_doc_number] => 05762343 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-09 [patent_title] => 'Slide ring seal assembly' [patent_app_type] => 1 [patent_app_number] => 8/593413 [patent_app_country] => US [patent_app_date] => 1996-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1381 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/762/05762343.pdf [firstpage_image] =>[orig_patent_app_number] => 593413 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/593413
Slide ring seal assembly Jan 28, 1996 Issued
Array ( [id] => 4099631 [patent_doc_number] => 06045133 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-04 [patent_title] => 'Sealing arrangement' [patent_app_type] => 1 [patent_app_number] => 8/590859 [patent_app_country] => US [patent_app_date] => 1996-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2175 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/045/06045133.pdf [firstpage_image] =>[orig_patent_app_number] => 590859 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/590859
Sealing arrangement Jan 23, 1996 Issued
Array ( [id] => 3589956 [patent_doc_number] => 05577738 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-26 [patent_title] => 'Outside type mechanical seal device' [patent_app_type] => 1 [patent_app_number] => 8/588757 [patent_app_country] => US [patent_app_date] => 1996-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2202 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 333 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/577/05577738.pdf [firstpage_image] =>[orig_patent_app_number] => 588757 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/588757
Outside type mechanical seal device Jan 18, 1996 Issued
Array ( [id] => 3817880 [patent_doc_number] => 05738358 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-14 [patent_title] => 'Extrusion resistant hydrodynamically lubricated multiple modulus rotary shaft seal' [patent_app_type] => 1 [patent_app_number] => 8/582086 [patent_app_country] => US [patent_app_date] => 1996-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 9104 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/738/05738358.pdf [firstpage_image] =>[orig_patent_app_number] => 582086 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/582086
Extrusion resistant hydrodynamically lubricated multiple modulus rotary shaft seal Jan 1, 1996 Issued
08/577132 SPIRAL WOUND GASKET Dec 21, 1995 Abandoned
Array ( [id] => 3831714 [patent_doc_number] => 05765833 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-16 [patent_title] => 'Brush igniter seal' [patent_app_type] => 1 [patent_app_number] => 8/577320 [patent_app_country] => US [patent_app_date] => 1995-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1653 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/765/05765833.pdf [firstpage_image] =>[orig_patent_app_number] => 577320 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/577320
Brush igniter seal Dec 21, 1995 Issued
Array ( [id] => 3819458 [patent_doc_number] => 05813676 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-29 [patent_title] => 'Oil seal extender' [patent_app_type] => 1 [patent_app_number] => 8/573823 [patent_app_country] => US [patent_app_date] => 1995-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 3293 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/813/05813676.pdf [firstpage_image] =>[orig_patent_app_number] => 573823 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/573823
Oil seal extender Dec 17, 1995 Issued
Array ( [id] => 3541440 [patent_doc_number] => 05573253 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-12 [patent_title] => 'Packing rings, method for production of the packing rings, and seal device using the packing rings' [patent_app_type] => 1 [patent_app_number] => 8/571234 [patent_app_country] => US [patent_app_date] => 1995-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 4824 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/573/05573253.pdf [firstpage_image] =>[orig_patent_app_number] => 571234 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/571234
Packing rings, method for production of the packing rings, and seal device using the packing rings Dec 11, 1995 Issued
Array ( [id] => 3910706 [patent_doc_number] => 05876038 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-02 [patent_title] => 'Metallic cylinder head gasket' [patent_app_type] => 1 [patent_app_number] => 8/565156 [patent_app_country] => US [patent_app_date] => 1995-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 2577 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 356 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/876/05876038.pdf [firstpage_image] =>[orig_patent_app_number] => 565156 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/565156
Metallic cylinder head gasket Nov 29, 1995 Issued
Array ( [id] => 3641693 [patent_doc_number] => 05605341 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-25 [patent_title] => 'Knitting yarn for gland packing and gland packing made from the knitting yarn' [patent_app_type] => 1 [patent_app_number] => 8/565582 [patent_app_country] => US [patent_app_date] => 1995-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 15 [patent_no_of_words] => 4274 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/605/05605341.pdf [firstpage_image] =>[orig_patent_app_number] => 565582 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/565582
Knitting yarn for gland packing and gland packing made from the knitting yarn Nov 29, 1995 Issued
Array ( [id] => 4019355 [patent_doc_number] => 05941534 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-24 [patent_title] => 'Hydraulic seal system' [patent_app_type] => 1 [patent_app_number] => 8/542082 [patent_app_country] => US [patent_app_date] => 1995-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 21 [patent_no_of_words] => 5695 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/941/05941534.pdf [firstpage_image] =>[orig_patent_app_number] => 542082 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/542082
Hydraulic seal system Oct 11, 1995 Issued
Array ( [id] => 3906361 [patent_doc_number] => 05951021 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-14 [patent_title] => 'Metallic gasket' [patent_app_type] => 1 [patent_app_number] => 8/533271 [patent_app_country] => US [patent_app_date] => 1995-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 23 [patent_no_of_words] => 16742 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/951/05951021.pdf [firstpage_image] =>[orig_patent_app_number] => 533271 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/533271
Metallic gasket Sep 24, 1995 Issued
Array ( [id] => 3684760 [patent_doc_number] => 05649713 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-22 [patent_title] => 'Gasket for hub and spigot pipe joints' [patent_app_type] => 1 [patent_app_number] => 8/528526 [patent_app_country] => US [patent_app_date] => 1995-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1557 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 515 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/649/05649713.pdf [firstpage_image] =>[orig_patent_app_number] => 528526 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/528526
Gasket for hub and spigot pipe joints Sep 13, 1995 Issued
Array ( [id] => 3749693 [patent_doc_number] => 05741014 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-21 [patent_title] => 'Duct sealing' [patent_app_type] => 1 [patent_app_number] => 8/528088 [patent_app_country] => US [patent_app_date] => 1995-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5259 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/741/05741014.pdf [firstpage_image] =>[orig_patent_app_number] => 528088 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/528088
Duct sealing Sep 13, 1995 Issued
Array ( [id] => 3718367 [patent_doc_number] => 05664789 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-09 [patent_title] => 'Seal construction for use in valve assembly' [patent_app_type] => 1 [patent_app_number] => 8/520269 [patent_app_country] => US [patent_app_date] => 1995-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3013 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/664/05664789.pdf [firstpage_image] =>[orig_patent_app_number] => 520269 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/520269
Seal construction for use in valve assembly Aug 27, 1995 Issued
Array ( [id] => 3681471 [patent_doc_number] => 05603513 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-18 [patent_title] => 'Compressed non-asbestos gasketing for steam' [patent_app_type] => 1 [patent_app_number] => 8/514714 [patent_app_country] => US [patent_app_date] => 1995-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1565 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/603/05603513.pdf [firstpage_image] =>[orig_patent_app_number] => 514714 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/514714
Compressed non-asbestos gasketing for steam Aug 13, 1995 Issued
Array ( [id] => 3560964 [patent_doc_number] => 05538262 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-23 [patent_title] => 'Ultra-high vacuum gasket and vacuum apparatus using the same' [patent_app_type] => 1 [patent_app_number] => 8/512438 [patent_app_country] => US [patent_app_date] => 1995-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1913 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/538/05538262.pdf [firstpage_image] =>[orig_patent_app_number] => 512438 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/512438
Ultra-high vacuum gasket and vacuum apparatus using the same Aug 7, 1995 Issued
Array ( [id] => 3754842 [patent_doc_number] => 05755372 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-26 [patent_title] => 'Self monitoring oil pump seal' [patent_app_type] => 1 [patent_app_number] => 8/504776 [patent_app_country] => US [patent_app_date] => 1995-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1775 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/755/05755372.pdf [firstpage_image] =>[orig_patent_app_number] => 504776 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/504776
Self monitoring oil pump seal Jul 19, 1995 Issued
08/436472 WIDTH-REDUCED THREE-PIECE OIL RING Jul 16, 1995 Abandoned
Array ( [id] => 3621697 [patent_doc_number] => 05609344 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-11 [patent_title] => 'Spiral gasket having a centering spring' [patent_app_type] => 1 [patent_app_number] => 8/500678 [patent_app_country] => US [patent_app_date] => 1995-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 2525 [patent_no_of_claims] => 2 [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/05/609/05609344.pdf [firstpage_image] =>[orig_patent_app_number] => 500678 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/500678
Spiral gasket having a centering spring Jul 10, 1995 Issued
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