Search

Long B. Nguyen

Examiner (ID: 8340)

Most Active Art Unit
3617
Art Unit(s)
3617, 3612
Total Applications
370
Issued Applications
339
Pending Applications
17
Abandoned Applications
14

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1867265 [patent_doc_number] => 04258612 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-31 [patent_title] => 'Piston pump for conveying concrete mixes' [patent_app_type] => 1 [patent_app_number] => 5/969369 [patent_app_country] => US [patent_app_date] => 1978-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1535 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/258/04258612.pdf [firstpage_image] =>[orig_patent_app_number] => 969369 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/969369
Piston pump for conveying concrete mixes Dec 13, 1978 Issued
Array ( [id] => 1898634 [patent_doc_number] => 04275641 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-30 [patent_title] => 'Hydraulic servo cylinder and piston' [patent_app_type] => 1 [patent_app_number] => 5/968411 [patent_app_country] => US [patent_app_date] => 1978-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1822 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/275/04275641.pdf [firstpage_image] =>[orig_patent_app_number] => 968411 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/968411
Hydraulic servo cylinder and piston Dec 10, 1978 Issued
Array ( [id] => 1867511 [patent_doc_number] => 04282797 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-11 [patent_title] => 'Protective fluid system' [patent_app_type] => 1 [patent_app_number] => 5/965906 [patent_app_country] => US [patent_app_date] => 1978-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 6774 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 507 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/282/04282797.pdf [firstpage_image] =>[orig_patent_app_number] => 965906 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/965906
Protective fluid system Dec 3, 1978 Issued
Array ( [id] => 1859946 [patent_doc_number] => 04274329 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-23 [patent_title] => 'Rotary actuator apparatus' [patent_app_type] => 1 [patent_app_number] => 5/960044 [patent_app_country] => US [patent_app_date] => 1978-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1212 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/274/04274329.pdf [firstpage_image] =>[orig_patent_app_number] => 960044 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/960044
Rotary actuator apparatus Nov 12, 1978 Issued
Array ( [id] => 1957827 [patent_doc_number] => 04348863 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-14 [patent_title] => 'Regenerative energy transfer system' [patent_app_type] => 1 [patent_app_number] => 5/956316 [patent_app_country] => US [patent_app_date] => 1978-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4665 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/348/04348863.pdf [firstpage_image] =>[orig_patent_app_number] => 956316 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/956316
Regenerative energy transfer system Oct 30, 1978 Issued
Array ( [id] => 1859752 [patent_doc_number] => 04274290 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-23 [patent_title] => 'Rapid opening, high flow control valve for hydraulic actuator' [patent_app_type] => 1 [patent_app_number] => 5/955807 [patent_app_country] => US [patent_app_date] => 1978-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 2 [patent_no_of_words] => 3828 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 416 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/274/04274290.pdf [firstpage_image] =>[orig_patent_app_number] => 955807 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/955807
Rapid opening, high flow control valve for hydraulic actuator Oct 29, 1978 Issued
Array ( [id] => 1915500 [patent_doc_number] => 04290343 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-22 [patent_title] => 'High volume poppet valve with orifice opening speed control' [patent_app_type] => 1 [patent_app_number] => 5/955964 [patent_app_country] => US [patent_app_date] => 1978-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2476 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/290/04290343.pdf [firstpage_image] =>[orig_patent_app_number] => 955964 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/955964
High volume poppet valve with orifice opening speed control Oct 29, 1978 Issued
Array ( [id] => 1887884 [patent_doc_number] => 04257314 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-24 [patent_title] => 'Apparatus for improved motion control' [patent_app_type] => 1 [patent_app_number] => 5/954102 [patent_app_country] => US [patent_app_date] => 1978-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 44 [patent_no_of_words] => 8851 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/257/04257314.pdf [firstpage_image] =>[orig_patent_app_number] => 954102 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/954102
Apparatus for improved motion control Oct 23, 1978 Issued
Array ( [id] => 1887423 [patent_doc_number] => 04266467 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-12 [patent_title] => 'Differential pressure limiting valve' [patent_app_type] => 1 [patent_app_number] => 5/951721 [patent_app_country] => US [patent_app_date] => 1978-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2310 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 402 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/266/04266467.pdf [firstpage_image] =>[orig_patent_app_number] => 951721 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/951721
Differential pressure limiting valve Oct 15, 1978 Issued
Array ( [id] => 1874649 [patent_doc_number] => 04285366 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-25 [patent_title] => 'Pressure medium control system for auxiliary power steering systems' [patent_app_type] => 1 [patent_app_number] => 5/950571 [patent_app_country] => US [patent_app_date] => 1978-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1431 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/285/04285366.pdf [firstpage_image] =>[orig_patent_app_number] => 950571 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/950571
Pressure medium control system for auxiliary power steering systems Oct 11, 1978 Issued
Array ( [id] => 1955481 [patent_doc_number] => 04338858 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-13 [patent_title] => 'Internal combustion engine piston' [patent_app_type] => 1 [patent_app_number] => 5/948183 [patent_app_country] => US [patent_app_date] => 1978-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2449 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/338/04338858.pdf [firstpage_image] =>[orig_patent_app_number] => 948183 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/948183
Internal combustion engine piston Oct 1, 1978 Issued
Array ( [id] => 1859690 [patent_doc_number] => 04274281 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-23 [patent_title] => 'Hydraulic testing system' [patent_app_type] => 1 [patent_app_number] => 5/946156 [patent_app_country] => US [patent_app_date] => 1978-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1881 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/274/04274281.pdf [firstpage_image] =>[orig_patent_app_number] => 946156 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/946156
Hydraulic testing system Sep 26, 1978 Issued
Array ( [id] => 1970512 [patent_doc_number] => 04311171 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-19 [patent_title] => 'Hydrostatic steering controller with pressure dams' [patent_app_type] => 1 [patent_app_number] => 5/944703 [patent_app_country] => US [patent_app_date] => 1978-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 19 [patent_no_of_words] => 6280 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 419 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/311/04311171.pdf [firstpage_image] =>[orig_patent_app_number] => 944703 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/944703
Hydrostatic steering controller with pressure dams Sep 21, 1978 Issued
Array ( [id] => 1908413 [patent_doc_number] => 04278011 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-14 [patent_title] => 'Automatic hydraulic shut-off system' [patent_app_type] => 1 [patent_app_number] => 5/943564 [patent_app_country] => US [patent_app_date] => 1978-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2318 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/278/04278011.pdf [firstpage_image] =>[orig_patent_app_number] => 943564 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/943564
Automatic hydraulic shut-off system Sep 17, 1978 Issued
Array ( [id] => 1928138 [patent_doc_number] => 04261249 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-14 [patent_title] => 'Hammer' [patent_app_type] => 1 [patent_app_number] => 5/940804 [patent_app_country] => US [patent_app_date] => 1978-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3437 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/261/04261249.pdf [firstpage_image] =>[orig_patent_app_number] => 940804 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/940804
Hammer Sep 7, 1978 Issued
Array ( [id] => 1912942 [patent_doc_number] => 04271094 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-02 [patent_title] => 'Malleable stop for engine control element' [patent_app_type] => 1 [patent_app_number] => 5/938078 [patent_app_country] => US [patent_app_date] => 1978-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 25 [patent_no_of_words] => 2681 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 19 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/271/04271094.pdf [firstpage_image] =>[orig_patent_app_number] => 938078 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/938078
Malleable stop for engine control element Aug 29, 1978 Issued
Array ( [id] => 1867253 [patent_doc_number] => 04258610 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-31 [patent_title] => 'Control apparatus for a hydraulic power consumer' [patent_app_type] => 1 [patent_app_number] => 5/930982 [patent_app_country] => US [patent_app_date] => 1978-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4836 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 444 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/258/04258610.pdf [firstpage_image] =>[orig_patent_app_number] => 930982 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/930982
Control apparatus for a hydraulic power consumer Aug 3, 1978 Issued
Array ( [id] => 1888928 [patent_doc_number] => 04259986 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-07 [patent_title] => 'Control apparatus for a hydraulic power consumer' [patent_app_type] => 1 [patent_app_number] => 5/930979 [patent_app_country] => US [patent_app_date] => 1978-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4403 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 364 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/259/04259986.pdf [firstpage_image] =>[orig_patent_app_number] => 930979 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/930979
Control apparatus for a hydraulic power consumer Aug 3, 1978 Issued
Array ( [id] => 1905407 [patent_doc_number] => 04289063 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-15 [patent_title] => 'Hydraulic driving device' [patent_app_type] => 1 [patent_app_number] => 5/922359 [patent_app_country] => US [patent_app_date] => 1978-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5713 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 434 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/289/04289063.pdf [firstpage_image] =>[orig_patent_app_number] => 922359 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/922359
Hydraulic driving device Jul 5, 1978 Issued
Array ( [id] => 1874731 [patent_doc_number] => 04250795 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-02-17 [patent_title] => 'Pressure limiter for hydraulic brake booster' [patent_app_type] => 1 [patent_app_number] => 5/918631 [patent_app_country] => US [patent_app_date] => 1978-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1490 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/250/04250795.pdf [firstpage_image] =>[orig_patent_app_number] => 918631 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/918631
Pressure limiter for hydraulic brake booster Jun 22, 1978 Issued
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