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
07/920463 HYDRAULICALLY-OPERATED EQUIPMENT FOR CONSTRUCTION MACHINERY Aug 18, 1992 Abandoned
Array ( [id] => 3009100 [patent_doc_number] => 05341722 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-30 [patent_title] => 'Positioning apparatus used for machine tools etc.' [patent_app_type] => 1 [patent_app_number] => 7/928369 [patent_app_country] => US [patent_app_date] => 1992-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 6560 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/341/05341722.pdf [firstpage_image] =>[orig_patent_app_number] => 928369 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/928369
Positioning apparatus used for machine tools etc. Aug 11, 1992 Issued
Array ( [id] => 3045204 [patent_doc_number] => 05351602 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-04 [patent_title] => 'Jointed assembly actuated by fluid pressure' [patent_app_type] => 1 [patent_app_number] => 7/925048 [patent_app_country] => US [patent_app_date] => 1992-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 2176 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/351/05351602.pdf [firstpage_image] =>[orig_patent_app_number] => 925048 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/925048
Jointed assembly actuated by fluid pressure Aug 4, 1992 Issued
Array ( [id] => 2924459 [patent_doc_number] => 05253575 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-19 [patent_title] => 'Cover driving system' [patent_app_type] => 1 [patent_app_number] => 7/923447 [patent_app_country] => US [patent_app_date] => 1992-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3916 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/253/05253575.pdf [firstpage_image] =>[orig_patent_app_number] => 923447 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/923447
Cover driving system Aug 2, 1992 Issued
Array ( [id] => 3073549 [patent_doc_number] => 05297382 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-29 [patent_title] => 'Intensifier cylinder' [patent_app_type] => 1 [patent_app_number] => 7/923599 [patent_app_country] => US [patent_app_date] => 1992-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 4674 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/297/05297382.pdf [firstpage_image] =>[orig_patent_app_number] => 923599 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/923599
Intensifier cylinder Aug 2, 1992 Issued
Array ( [id] => 2918596 [patent_doc_number] => 05189943 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-02 [patent_title] => 'Device for reducing icing' [patent_app_type] => 1 [patent_app_number] => 7/923234 [patent_app_country] => US [patent_app_date] => 1992-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 777 [patent_no_of_claims] => 5 [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/05/189/05189943.pdf [firstpage_image] =>[orig_patent_app_number] => 923234 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/923234
Device for reducing icing Jul 30, 1992 Issued
Array ( [id] => 2990606 [patent_doc_number] => 05275085 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-04 [patent_title] => 'Control device for pneumatic cylinder' [patent_app_type] => 1 [patent_app_number] => 7/921903 [patent_app_country] => US [patent_app_date] => 1992-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 23 [patent_no_of_words] => 11441 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 470 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/275/05275085.pdf [firstpage_image] =>[orig_patent_app_number] => 921903 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/921903
Control device for pneumatic cylinder Jul 28, 1992 Issued
Array ( [id] => 3107949 [patent_doc_number] => 05299185 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-29 [patent_title] => 'Disc player for playing both naked disc and cartridge-encased disc' [patent_app_type] => 1 [patent_app_number] => 7/920850 [patent_app_country] => US [patent_app_date] => 1992-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 7333 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/299/05299185.pdf [firstpage_image] =>[orig_patent_app_number] => 920850 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/920850
Disc player for playing both naked disc and cartridge-encased disc Jul 27, 1992 Issued
Array ( [id] => 3067040 [patent_doc_number] => 05279120 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-18 [patent_title] => 'Hydraulic striking device' [patent_app_type] => 1 [patent_app_number] => 7/921297 [patent_app_country] => US [patent_app_date] => 1992-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6672 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/279/05279120.pdf [firstpage_image] =>[orig_patent_app_number] => 921297 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/921297
Hydraulic striking device Jul 27, 1992 Issued
Array ( [id] => 2953137 [patent_doc_number] => 05207062 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-04 [patent_title] => 'Center valve master cylinder with adjustable caged primary spring' [patent_app_type] => 1 [patent_app_number] => 7/920965 [patent_app_country] => US [patent_app_date] => 1992-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1461 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/207/05207062.pdf [firstpage_image] =>[orig_patent_app_number] => 920965 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/920965
Center valve master cylinder with adjustable caged primary spring Jul 27, 1992 Issued
Array ( [id] => 3047669 [patent_doc_number] => 05301177 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-05 [patent_title] => 'Device for simultaneously loading two different kinds of recording media' [patent_app_type] => 1 [patent_app_number] => 7/920974 [patent_app_country] => US [patent_app_date] => 1992-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 4606 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/301/05301177.pdf [firstpage_image] =>[orig_patent_app_number] => 920974 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/920974
Device for simultaneously loading two different kinds of recording media Jul 27, 1992 Issued
Array ( [id] => 3086676 [patent_doc_number] => 05323382 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-21 [patent_title] => 'Disc cartridge' [patent_app_type] => 1 [patent_app_number] => 7/922015 [patent_app_country] => US [patent_app_date] => 1992-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 37 [patent_no_of_words] => 12180 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/323/05323382.pdf [firstpage_image] =>[orig_patent_app_number] => 922015 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/922015
Disc cartridge Jul 27, 1992 Issued
Array ( [id] => 2984781 [patent_doc_number] => 05329771 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-19 [patent_title] => 'Method for securing the lubrication of bearings in a hermetic high-speed machine' [patent_app_type] => 1 [patent_app_number] => 7/859381 [patent_app_country] => US [patent_app_date] => 1992-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2362 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/329/05329771.pdf [firstpage_image] =>[orig_patent_app_number] => 859381 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/859381
Method for securing the lubrication of bearings in a hermetic high-speed machine Jul 23, 1992 Issued
Array ( [id] => 3014459 [patent_doc_number] => 05299422 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-05 [patent_title] => 'Energy converter' [patent_app_type] => 1 [patent_app_number] => 7/917964 [patent_app_country] => US [patent_app_date] => 1992-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 4159 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/299/05299422.pdf [firstpage_image] =>[orig_patent_app_number] => 917964 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/917964
Energy converter Jul 23, 1992 Issued
Array ( [id] => 3069943 [patent_doc_number] => 05284017 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-08 [patent_title] => 'Hydraulic master cylinder' [patent_app_type] => 1 [patent_app_number] => 7/910153 [patent_app_country] => US [patent_app_date] => 1992-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1992 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/284/05284017.pdf [firstpage_image] =>[orig_patent_app_number] => 910153 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/910153
Hydraulic master cylinder Jul 21, 1992 Issued
Array ( [id] => 2999212 [patent_doc_number] => 05325669 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-05 [patent_title] => 'Low breakout hydraulic power transfer unit and method of operation thereof' [patent_app_type] => 1 [patent_app_number] => 7/918467 [patent_app_country] => US [patent_app_date] => 1992-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6852 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/325/05325669.pdf [firstpage_image] =>[orig_patent_app_number] => 918467 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/918467
Low breakout hydraulic power transfer unit and method of operation thereof Jul 21, 1992 Issued
Array ( [id] => 2953315 [patent_doc_number] => 05257572 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-02 [patent_title] => 'Vacuum brake power booster with piston retainer element and ventilation duct' [patent_app_type] => 1 [patent_app_number] => 7/918476 [patent_app_country] => US [patent_app_date] => 1992-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1635 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/257/05257572.pdf [firstpage_image] =>[orig_patent_app_number] => 918476 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/918476
Vacuum brake power booster with piston retainer element and ventilation duct Jul 21, 1992 Issued
Array ( [id] => 3005983 [patent_doc_number] => 05315827 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-31 [patent_title] => 'Apparatus for switching flow rate for attachment' [patent_app_type] => 1 [patent_app_number] => 7/915833 [patent_app_country] => US [patent_app_date] => 1992-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3644 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/315/05315827.pdf [firstpage_image] =>[orig_patent_app_number] => 915833 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/915833
Apparatus for switching flow rate for attachment Jul 16, 1992 Issued
Array ( [id] => 2928865 [patent_doc_number] => 05261311 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-16 [patent_title] => 'Reciprocating hydraulic motor with a differential piston' [patent_app_type] => 1 [patent_app_number] => 7/915916 [patent_app_country] => US [patent_app_date] => 1992-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2624 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 338 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/261/05261311.pdf [firstpage_image] =>[orig_patent_app_number] => 915916 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/915916
Reciprocating hydraulic motor with a differential piston Jul 15, 1992 Issued
07/913196 QUICK ACCELERATION FLUID COUPLING Jul 13, 1992 Abandoned
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