Search

Thang Xuan Le

Examiner (ID: 14493, Phone: (571)272-9349 , Office: P/2867 )

Most Active Art Unit
2867
Art Unit(s)
2858, 2867
Total Applications
1293
Issued Applications
1124
Pending Applications
86
Abandoned Applications
115

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3007992 [patent_doc_number] => 05315934 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-31 [patent_title] => 'Constant contact side bearings with spring biased sliding wedges' [patent_app_type] => 1 [patent_app_number] => 7/998394 [patent_app_country] => US [patent_app_date] => 1992-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2314 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/315/05315934.pdf [firstpage_image] =>[orig_patent_app_number] => 998394 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/998394
Constant contact side bearings with spring biased sliding wedges Dec 29, 1992 Issued
Array ( [id] => 3016067 [patent_doc_number] => 05299508 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-05 [patent_title] => 'Railroad car door closure having trackside mounted plural actuating arms' [patent_app_type] => 1 [patent_app_number] => 7/997581 [patent_app_country] => US [patent_app_date] => 1992-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1830 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/299/05299508.pdf [firstpage_image] =>[orig_patent_app_number] => 997581 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/997581
Railroad car door closure having trackside mounted plural actuating arms Dec 27, 1992 Issued
Array ( [id] => 2986422 [patent_doc_number] => 05329857 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-19 [patent_title] => 'Track switch for suspended movable wall panels' [patent_app_type] => 1 [patent_app_number] => 7/994881 [patent_app_country] => US [patent_app_date] => 1992-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4897 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/329/05329857.pdf [firstpage_image] =>[orig_patent_app_number] => 994881 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/994881
Track switch for suspended movable wall panels Dec 21, 1992 Issued
Array ( [id] => 3467272 [patent_doc_number] => 05456183 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-10 [patent_title] => 'Integrated infrastructure transit system' [patent_app_type] => 1 [patent_app_number] => 7/989050 [patent_app_country] => US [patent_app_date] => 1992-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 7831 [patent_no_of_claims] => 15 [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/05/456/05456183.pdf [firstpage_image] =>[orig_patent_app_number] => 989050 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/989050
Integrated infrastructure transit system Dec 8, 1992 Issued
07/987011 RUNNING GEAR FOR RAIL VEHICLES, WITH RADIAL CONTROL OF THE WHEELSETS Dec 6, 1992 Abandoned
Array ( [id] => 3073181 [patent_doc_number] => 05311822 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-17 [patent_title] => 'Ballast hopper door control apparatus and method with independently and selectively actuated motors in response to uniquely coded signals' [patent_app_type] => 1 [patent_app_number] => 7/986600 [patent_app_country] => US [patent_app_date] => 1992-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3420 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/311/05311822.pdf [firstpage_image] =>[orig_patent_app_number] => 986600 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/986600
Ballast hopper door control apparatus and method with independently and selectively actuated motors in response to uniquely coded signals Dec 6, 1992 Issued
Array ( [id] => 3076715 [patent_doc_number] => 05312007 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-17 [patent_title] => 'Slackless railway coupler with draft/buff gear' [patent_app_type] => 1 [patent_app_number] => 7/986862 [patent_app_country] => US [patent_app_date] => 1992-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 4202 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/312/05312007.pdf [firstpage_image] =>[orig_patent_app_number] => 986862 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/986862
Slackless railway coupler with draft/buff gear Dec 3, 1992 Issued
Array ( [id] => 2942961 [patent_doc_number] => 05263420 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-23 [patent_title] => 'Radial control three axle running gear for rail vehicles' [patent_app_type] => 1 [patent_app_number] => 7/986850 [patent_app_country] => US [patent_app_date] => 1992-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1820 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/263/05263420.pdf [firstpage_image] =>[orig_patent_app_number] => 986850 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/986850
Radial control three axle running gear for rail vehicles Dec 3, 1992 Issued
Array ( [id] => 2942975 [patent_doc_number] => 05263421 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-23 [patent_title] => 'Coal fly-ash railway hopper car with 70 degree minimum slope and end sheet angle and longitudinal dual purpose loading hatch' [patent_app_type] => 1 [patent_app_number] => 7/985952 [patent_app_country] => US [patent_app_date] => 1992-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3119 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/263/05263421.pdf [firstpage_image] =>[orig_patent_app_number] => 985952 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/985952
Coal fly-ash railway hopper car with 70 degree minimum slope and end sheet angle and longitudinal dual purpose loading hatch Dec 3, 1992 Issued
Array ( [id] => 3073667 [patent_doc_number] => 05289780 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-01 [patent_title] => 'Material handling railroad freightcar-mounted gantry and crane with toppling prevention and supplemental support upon derailment' [patent_app_type] => 1 [patent_app_number] => 7/985022 [patent_app_country] => US [patent_app_date] => 1992-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 2679 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/289/05289780.pdf [firstpage_image] =>[orig_patent_app_number] => 985022 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/985022
Material handling railroad freightcar-mounted gantry and crane with toppling prevention and supplemental support upon derailment Dec 2, 1992 Issued
Array ( [id] => 3411416 [patent_doc_number] => 05415108 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-16 [patent_title] => 'Auto rack panel gap sealer' [patent_app_type] => 1 [patent_app_number] => 7/983834 [patent_app_country] => US [patent_app_date] => 1992-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 44 [patent_no_of_words] => 11140 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/415/05415108.pdf [firstpage_image] =>[orig_patent_app_number] => 983834 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/983834
Auto rack panel gap sealer Nov 30, 1992 Issued
Array ( [id] => 3397287 [patent_doc_number] => 05443013 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-22 [patent_title] => 'Self steering recreational apparatus for trough-shaped railways' [patent_app_type] => 1 [patent_app_number] => 7/978964 [patent_app_country] => US [patent_app_date] => 1992-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1818 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/443/05443013.pdf [firstpage_image] =>[orig_patent_app_number] => 978964 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/978964
Self steering recreational apparatus for trough-shaped railways Nov 22, 1992 Issued
07/979592 PNEUMATIC SHOCK ABSORBER IN COMPOUND TROLLEY CONVEYOR Nov 19, 1992 Abandoned
Array ( [id] => 2953463 [patent_doc_number] => 05257580 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-02 [patent_title] => 'Arrangement and method for producing a protective layer on the subgrade of a track' [patent_app_type] => 1 [patent_app_number] => 7/970142 [patent_app_country] => US [patent_app_date] => 1992-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4703 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/257/05257580.pdf [firstpage_image] =>[orig_patent_app_number] => 970142 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/970142
Arrangement and method for producing a protective layer on the subgrade of a track Nov 1, 1992 Issued
Array ( [id] => 3067580 [patent_doc_number] => 05277125 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-11 [patent_title] => 'Material handling car and track assembly having opposed magnet linear motor drive and opposed permanent magnet brake assembly' [patent_app_type] => 1 [patent_app_number] => 7/967661 [patent_app_country] => US [patent_app_date] => 1992-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2766 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/277/05277125.pdf [firstpage_image] =>[orig_patent_app_number] => 967661 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/967661
Material handling car and track assembly having opposed magnet linear motor drive and opposed permanent magnet brake assembly Oct 27, 1992 Issued
Array ( [id] => 3067561 [patent_doc_number] => 05277124 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-11 [patent_title] => 'Direction control assembly for a material handling car having pivoted divert aims engaging tracks for guidance in switch area' [patent_app_type] => 1 [patent_app_number] => 7/967712 [patent_app_country] => US [patent_app_date] => 1992-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3537 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/277/05277124.pdf [firstpage_image] =>[orig_patent_app_number] => 967712 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/967712
Direction control assembly for a material handling car having pivoted divert aims engaging tracks for guidance in switch area Oct 27, 1992 Issued
Array ( [id] => 3030868 [patent_doc_number] => 05323710 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-28 [patent_title] => 'Forwardly and rearwardly self-adjusting arrangement for driving a trackbound towing unit' [patent_app_type] => 1 [patent_app_number] => 7/923883 [patent_app_country] => US [patent_app_date] => 1992-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2109 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 377 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/323/05323710.pdf [firstpage_image] =>[orig_patent_app_number] => 923883 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/923883
Forwardly and rearwardly self-adjusting arrangement for driving a trackbound towing unit Oct 22, 1992 Issued
Array ( [id] => 2869668 [patent_doc_number] => 05237931 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-24 [patent_title] => 'Transportation system for city transportation with traction cable and railroad system having a central routing control and electronic calling systems in the stations' [patent_app_type] => 1 [patent_app_number] => 7/964417 [patent_app_country] => US [patent_app_date] => 1992-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 7 [patent_no_of_words] => 3709 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/237/05237931.pdf [firstpage_image] =>[orig_patent_app_number] => 964417 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/964417
Transportation system for city transportation with traction cable and railroad system having a central routing control and electronic calling systems in the stations Oct 20, 1992 Issued
Array ( [id] => 2871242 [patent_doc_number] => 05269226 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-14 [patent_title] => 'Ballast tamping assembly with mechanical stops on tamping picks for limiting pivotal movement' [patent_app_type] => 1 [patent_app_number] => 7/963832 [patent_app_country] => US [patent_app_date] => 1992-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3538 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/269/05269226.pdf [firstpage_image] =>[orig_patent_app_number] => 963832 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/963832
Ballast tamping assembly with mechanical stops on tamping picks for limiting pivotal movement Oct 19, 1992 Issued
07/958769 RAILWAY CAR BODY STRUCTURES AND METHODS OF MAKING THEM Oct 8, 1992 Abandoned
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