
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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
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[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
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[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
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[patent_no_of_words] => 8569
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[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
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[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 |