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] => 3771355 [patent_doc_number] => 05735457 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-07 [patent_title] => 'Rubber mixture for an elastic intermediate layer for a rail support' [patent_app_type] => 1 [patent_app_number] => 8/549844 [patent_app_country] => US [patent_app_date] => 1996-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 1415 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/735/05735457.pdf [firstpage_image] =>[orig_patent_app_number] => 549844 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/549844
Rubber mixture for an elastic intermediate layer for a rail support Feb 25, 1996 Issued
Array ( [id] => 3710255 [patent_doc_number] => 05671685 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-30 [patent_title] => 'Acoustic barrier, particularly for railway superstructures' [patent_app_type] => 1 [patent_app_number] => 8/607084 [patent_app_country] => US [patent_app_date] => 1996-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 1595 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/671/05671685.pdf [firstpage_image] =>[orig_patent_app_number] => 607084 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/607084
Acoustic barrier, particularly for railway superstructures Feb 25, 1996 Issued
08/602722 SWITCH SYSTEM FOR PERSONAL RAPID TRANSIT Feb 20, 1996 Abandoned
Array ( [id] => 3680402 [patent_doc_number] => 05617793 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-08 [patent_title] => 'Method of tamping a plurality of ties simultaneously' [patent_app_type] => 1 [patent_app_number] => 8/604661 [patent_app_country] => US [patent_app_date] => 1996-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2613 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/617/05617793.pdf [firstpage_image] =>[orig_patent_app_number] => 604661 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/604661
Method of tamping a plurality of ties simultaneously Feb 20, 1996 Issued
Array ( [id] => 3610279 [patent_doc_number] => 05619929 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-15 [patent_title] => 'Track tamping machine, machine arrangement and method' [patent_app_type] => 1 [patent_app_number] => 8/604662 [patent_app_country] => US [patent_app_date] => 1996-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3293 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/619/05619929.pdf [firstpage_image] =>[orig_patent_app_number] => 604662 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/604662
Track tamping machine, machine arrangement and method Feb 20, 1996 Issued
Array ( [id] => 3642362 [patent_doc_number] => 05626080 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-06 [patent_title] => 'Traveling carriage for the transporting of workpieces' [patent_app_type] => 1 [patent_app_number] => 8/603612 [patent_app_country] => US [patent_app_date] => 1996-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2400 [patent_no_of_claims] => 9 [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/05/626/05626080.pdf [firstpage_image] =>[orig_patent_app_number] => 603612 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/603612
Traveling carriage for the transporting of workpieces Feb 20, 1996 Issued
Array ( [id] => 3646273 [patent_doc_number] => 05666884 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-16 [patent_title] => 'Overhead vehicle having spring-biased, rail-urged lever-mounted guide wheel for electrically powered drive wheel' [patent_app_type] => 1 [patent_app_number] => 8/606041 [patent_app_country] => US [patent_app_date] => 1996-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 952 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/666/05666884.pdf [firstpage_image] =>[orig_patent_app_number] => 606041 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/606041
Overhead vehicle having spring-biased, rail-urged lever-mounted guide wheel for electrically powered drive wheel Feb 15, 1996 Issued
Array ( [id] => 3714552 [patent_doc_number] => 05669587 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-23 [patent_title] => 'Point detection and indication with latch out means' [patent_app_type] => 1 [patent_app_number] => 8/603152 [patent_app_country] => US [patent_app_date] => 1996-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8492 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/669/05669587.pdf [firstpage_image] =>[orig_patent_app_number] => 603152 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/603152
Point detection and indication with latch out means Feb 15, 1996 Issued
08/601902 RAILROAD MAINTENANCE-OF-WAY PERSONNEL WARNING SYSTEM APPARATUS AND METHOD THEREFOR Feb 14, 1996 Abandoned
Array ( [id] => 3654107 [patent_doc_number] => 05598937 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-04 [patent_title] => 'Slackless drawbar assembly' [patent_app_type] => 1 [patent_app_number] => 8/601180 [patent_app_country] => US [patent_app_date] => 1996-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4038 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/598/05598937.pdf [firstpage_image] =>[orig_patent_app_number] => 601180 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/601180
Slackless drawbar assembly Feb 13, 1996 Issued
Array ( [id] => 3669768 [patent_doc_number] => 05690032 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-25 [patent_title] => 'Device for preventing reverse run of carrier of trolley conveyor' [patent_app_type] => 1 [patent_app_number] => 8/600612 [patent_app_country] => US [patent_app_date] => 1996-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2803 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/690/05690032.pdf [firstpage_image] =>[orig_patent_app_number] => 600612 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/600612
Device for preventing reverse run of carrier of trolley conveyor Feb 12, 1996 Issued
Array ( [id] => 3683582 [patent_doc_number] => 05617996 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-08 [patent_title] => 'Track for electric cars' [patent_app_type] => 1 [patent_app_number] => 8/600372 [patent_app_country] => US [patent_app_date] => 1996-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1387 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/617/05617996.pdf [firstpage_image] =>[orig_patent_app_number] => 600372 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/600372
Track for electric cars Feb 12, 1996 Issued
Array ( [id] => 3681575 [patent_doc_number] => 05649489 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-22 [patent_title] => 'Electromagnetic induction ground vehicle levitation guideway' [patent_app_type] => 1 [patent_app_number] => 8/598791 [patent_app_country] => US [patent_app_date] => 1996-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 23 [patent_no_of_words] => 8657 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/649/05649489.pdf [firstpage_image] =>[orig_patent_app_number] => 598791 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/598791
Electromagnetic induction ground vehicle levitation guideway Feb 8, 1996 Issued
Array ( [id] => 3607255 [patent_doc_number] => 05601032 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-11 [patent_title] => 'Apparatus for opening and closing railroad hopper car discharge doors' [patent_app_type] => 1 [patent_app_number] => 8/596070 [patent_app_country] => US [patent_app_date] => 1996-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3287 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/601/05601032.pdf [firstpage_image] =>[orig_patent_app_number] => 596070 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/596070
Apparatus for opening and closing railroad hopper car discharge doors Feb 5, 1996 Issued
Array ( [id] => 3640049 [patent_doc_number] => 05657697 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-19 [patent_title] => 'Coils for magnetic levitation apparatus' [patent_app_type] => 1 [patent_app_number] => 8/595582 [patent_app_country] => US [patent_app_date] => 1996-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 6745 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/657/05657697.pdf [firstpage_image] =>[orig_patent_app_number] => 595582 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/595582
Coils for magnetic levitation apparatus Jan 31, 1996 Issued
Array ( [id] => 3683094 [patent_doc_number] => 05676266 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-14 [patent_title] => 'Dual air line arrangement for rotary/bottom dump coal car' [patent_app_type] => 1 [patent_app_number] => 8/595390 [patent_app_country] => US [patent_app_date] => 1996-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1216 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/676/05676266.pdf [firstpage_image] =>[orig_patent_app_number] => 595390 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/595390
Dual air line arrangement for rotary/bottom dump coal car Jan 31, 1996 Issued
Array ( [id] => 3806856 [patent_doc_number] => 05758583 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-02 [patent_title] => 'Unit for directionally guiding a transport vehicle along a rail' [patent_app_type] => 1 [patent_app_number] => 8/545773 [patent_app_country] => US [patent_app_date] => 1996-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2802 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/758/05758583.pdf [firstpage_image] =>[orig_patent_app_number] => 545773 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/545773
Unit for directionally guiding a transport vehicle along a rail Jan 28, 1996 Issued
Array ( [id] => 3669571 [patent_doc_number] => 05694858 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-09 [patent_title] => 'Railway vehicle with micro pressure wave reducing contour for tunnel travel' [patent_app_type] => 1 [patent_app_number] => 8/589973 [patent_app_country] => US [patent_app_date] => 1996-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 5107 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/694/05694858.pdf [firstpage_image] =>[orig_patent_app_number] => 589973 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/589973
Railway vehicle with micro pressure wave reducing contour for tunnel travel Jan 22, 1996 Issued
Array ( [id] => 3608673 [patent_doc_number] => 05611284 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-18 [patent_title] => 'Rail truck suspension and journal housing retention assembly' [patent_app_type] => 1 [patent_app_number] => 8/588043 [patent_app_country] => US [patent_app_date] => 1996-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 8569 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/611/05611284.pdf [firstpage_image] =>[orig_patent_app_number] => 588043 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/588043
Rail truck suspension and journal housing retention assembly Jan 18, 1996 Issued
Array ( [id] => 3640099 [patent_doc_number] => 05657699 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-19 [patent_title] => 'Rail gripping vehicle' [patent_app_type] => 1 [patent_app_number] => 8/537792 [patent_app_country] => US [patent_app_date] => 1996-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3888 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/657/05657699.pdf [firstpage_image] =>[orig_patent_app_number] => 537792 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/537792
Rail gripping vehicle Jan 17, 1996 Issued
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