Search

Hoang M. Nguyen

Examiner (ID: 6971, Phone: (571)272-4861 , Office: P/3748 )

Most Active Art Unit
3748
Art Unit(s)
3401, 3746, 3745, 3748, 2899
Total Applications
5385
Issued Applications
4291
Pending Applications
357
Abandoned Applications
768

Applications

Application numberTitle of the applicationFiling DateStatus
07/912445 REMOTE HYDRAULIC PRESSURE INTENSIFIER Jul 12, 1992 Abandoned
07/912869 HYDROSTATIC MACHINE WITH DRAIN OIL DISCHARGE Jul 12, 1992 Abandoned
Array ( [id] => 2999755 [patent_doc_number] => 05287699 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-22 [patent_title] => 'Automatic vibration method and device for hydraulic drilling machine' [patent_app_type] => 1 [patent_app_number] => 7/910084 [patent_app_country] => US [patent_app_date] => 1992-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2565 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/287/05287699.pdf [firstpage_image] =>[orig_patent_app_number] => 910084 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/910084
Automatic vibration method and device for hydraulic drilling machine Jul 9, 1992 Issued
Array ( [id] => 2929903 [patent_doc_number] => 05222866 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-29 [patent_title] => 'High speed composite turbine wheel' [patent_app_type] => 1 [patent_app_number] => 7/912019 [patent_app_country] => US [patent_app_date] => 1992-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1881 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/222/05222866.pdf [firstpage_image] =>[orig_patent_app_number] => 912019 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/912019
High speed composite turbine wheel Jul 9, 1992 Issued
Array ( [id] => 2915805 [patent_doc_number] => 05259195 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-09 [patent_title] => 'Fluid pressure intensifier' [patent_app_type] => 1 [patent_app_number] => 7/909598 [patent_app_country] => US [patent_app_date] => 1992-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 6567 [patent_no_of_claims] => 24 [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/05/259/05259195.pdf [firstpage_image] =>[orig_patent_app_number] => 909598 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/909598
Fluid pressure intensifier Jul 6, 1992 Issued
Array ( [id] => 3068674 [patent_doc_number] => 05279204 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-18 [patent_title] => 'Fluid operated mechanical power amplifier' [patent_app_type] => 1 [patent_app_number] => 7/908247 [patent_app_country] => US [patent_app_date] => 1992-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2757 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/279/05279204.pdf [firstpage_image] =>[orig_patent_app_number] => 908247 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/908247
Fluid operated mechanical power amplifier Jul 1, 1992 Issued
Array ( [id] => 3031039 [patent_doc_number] => 05305680 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-26 [patent_title] => 'Control device for hydraulic actuating cylinders of a loading tailgate of a vehicle' [patent_app_type] => 1 [patent_app_number] => 7/867672 [patent_app_country] => US [patent_app_date] => 1992-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1686 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 363 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/305/05305680.pdf [firstpage_image] =>[orig_patent_app_number] => 867672 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/867672
Control device for hydraulic actuating cylinders of a loading tailgate of a vehicle Jun 29, 1992 Issued
07/906463 INDEX APPARATUS Jun 29, 1992 Abandoned
Array ( [id] => 2932572 [patent_doc_number] => 05241819 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-07 [patent_title] => 'Tappet valve assembly for automatic railway vehicle couplers' [patent_app_type] => 1 [patent_app_number] => 7/906336 [patent_app_country] => US [patent_app_date] => 1992-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3676 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/241/05241819.pdf [firstpage_image] =>[orig_patent_app_number] => 906336 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/906336
Tappet valve assembly for automatic railway vehicle couplers Jun 29, 1992 Issued
Array ( [id] => 2984725 [patent_doc_number] => 05329768 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-19 [patent_title] => 'Magnoelectric resonance engine' [patent_app_type] => 1 [patent_app_number] => 7/906845 [patent_app_country] => US [patent_app_date] => 1992-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 8990 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 467 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/329/05329768.pdf [firstpage_image] =>[orig_patent_app_number] => 906845 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/906845
Magnoelectric resonance engine Jun 29, 1992 Issued
Array ( [id] => 3046791 [patent_doc_number] => 05373489 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-13 [patent_title] => 'External storage device with a plurality of recording/reproducing drive units and a plurality of storage racks stacked in a common plane' [patent_app_type] => 1 [patent_app_number] => 7/904510 [patent_app_country] => US [patent_app_date] => 1992-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 3308 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/373/05373489.pdf [firstpage_image] =>[orig_patent_app_number] => 904510 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/904510
External storage device with a plurality of recording/reproducing drive units and a plurality of storage racks stacked in a common plane Jun 24, 1992 Issued
Array ( [id] => 3067099 [patent_doc_number] => 05277099 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-11 [patent_title] => 'Reduced icing low friction air valve' [patent_app_type] => 1 [patent_app_number] => 7/904447 [patent_app_country] => US [patent_app_date] => 1992-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 1418 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/277/05277099.pdf [firstpage_image] =>[orig_patent_app_number] => 904447 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/904447
Reduced icing low friction air valve Jun 24, 1992 Issued
Array ( [id] => 3058105 [patent_doc_number] => 05319949 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-14 [patent_title] => 'Regulator valve assembly for a torque converter' [patent_app_type] => 1 [patent_app_number] => 7/902153 [patent_app_country] => US [patent_app_date] => 1992-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6168 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/319/05319949.pdf [firstpage_image] =>[orig_patent_app_number] => 902153 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/902153
Regulator valve assembly for a torque converter Jun 21, 1992 Issued
Array ( [id] => 3075612 [patent_doc_number] => 05317872 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-07 [patent_title] => 'Device for improvement of running condition in hydraulic system' [patent_app_type] => 1 [patent_app_number] => 7/855685 [patent_app_country] => US [patent_app_date] => 1992-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3044 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/317/05317872.pdf [firstpage_image] =>[orig_patent_app_number] => 855685 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/855685
Device for improvement of running condition in hydraulic system Jun 17, 1992 Issued
Array ( [id] => 3060501 [patent_doc_number] => 05305299 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-19 [patent_title] => 'Support mechanism for optical block in optical disc drive apparatus' [patent_app_type] => 1 [patent_app_number] => 7/900860 [patent_app_country] => US [patent_app_date] => 1992-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4150 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/305/05305299.pdf [firstpage_image] =>[orig_patent_app_number] => 900860 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/900860
Support mechanism for optical block in optical disc drive apparatus Jun 17, 1992 Issued
Array ( [id] => 3050564 [patent_doc_number] => 05293808 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-15 [patent_title] => 'Vacuum brake power booster' [patent_app_type] => 1 [patent_app_number] => 7/859486 [patent_app_country] => US [patent_app_date] => 1992-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3093 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/293/05293808.pdf [firstpage_image] =>[orig_patent_app_number] => 859486 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/859486
Vacuum brake power booster Jun 11, 1992 Issued
Array ( [id] => 2875144 [patent_doc_number] => 05239912 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-31 [patent_title] => 'Hydraulic circuit to limit static and/or dynamic pressure loads' [patent_app_type] => 1 [patent_app_number] => 7/898207 [patent_app_country] => US [patent_app_date] => 1992-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3480 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/239/05239912.pdf [firstpage_image] =>[orig_patent_app_number] => 898207 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/898207
Hydraulic circuit to limit static and/or dynamic pressure loads Jun 9, 1992 Issued
Array ( [id] => 2942576 [patent_doc_number] => 05263399 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-23 [patent_title] => 'Fluid booster with dual member input valve' [patent_app_type] => 1 [patent_app_number] => 7/895064 [patent_app_country] => US [patent_app_date] => 1992-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3366 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 471 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/263/05263399.pdf [firstpage_image] =>[orig_patent_app_number] => 895064 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/895064
Fluid booster with dual member input valve Jun 7, 1992 Issued
Array ( [id] => 3047643 [patent_doc_number] => 05301176 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-05 [patent_title] => 'Apparatus for carrying out recording and/or reproducing signals for disk-shaped recording medium' [patent_app_type] => 1 [patent_app_number] => 7/895603 [patent_app_country] => US [patent_app_date] => 1992-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 6409 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/301/05301176.pdf [firstpage_image] =>[orig_patent_app_number] => 895603 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/895603
Apparatus for carrying out recording and/or reproducing signals for disk-shaped recording medium Jun 7, 1992 Issued
Array ( [id] => 3106018 [patent_doc_number] => 05293362 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-08 [patent_title] => 'Optical disc play-back device of the carousel type, having a mechanism for reducing access type to any selected disc' [patent_app_type] => 1 [patent_app_number] => 7/894797 [patent_app_country] => US [patent_app_date] => 1992-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3153 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/293/05293362.pdf [firstpage_image] =>[orig_patent_app_number] => 894797 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/894797
Optical disc play-back device of the carousel type, having a mechanism for reducing access type to any selected disc Jun 3, 1992 Issued
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