
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] => 2688163
[patent_doc_number] => 05012745
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-05-07
[patent_title] => 'Vehicle turn-table'
[patent_app_type] => 1
[patent_app_number] => 7/462176
[patent_app_country] => US
[patent_app_date] => 1990-01-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 8
[patent_no_of_words] => 1904
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 122
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/012/05012745.pdf
[firstpage_image] =>[orig_patent_app_number] => 462176
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/462176 | Vehicle turn-table | Jan 7, 1990 | Issued |
Array
(
[id] => 2687143
[patent_doc_number] => 05054402
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-08
[patent_title] => 'Removable cover for gondola cars with lightweight composite panel construction'
[patent_app_type] => 1
[patent_app_number] => 7/461875
[patent_app_country] => US
[patent_app_date] => 1990-01-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2107
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 170
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/054/05054402.pdf
[firstpage_image] =>[orig_patent_app_number] => 461875
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/461875 | Removable cover for gondola cars with lightweight composite panel construction | Jan 7, 1990 | Issued |
Array
(
[id] => 2673194
[patent_doc_number] => 05018451
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-05-28
[patent_title] => 'Extendable pipe crawler'
[patent_app_type] => 1
[patent_app_number] => 7/461591
[patent_app_country] => US
[patent_app_date] => 1990-01-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 2419
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 105
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/018/05018451.pdf
[firstpage_image] =>[orig_patent_app_number] => 461591
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/461591 | Extendable pipe crawler | Jan 4, 1990 | Issued |
Array
(
[id] => 2800972
[patent_doc_number] => 05080242
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-01-14
[patent_title] => 'Slackless railcar connections with upward wear indicator'
[patent_app_type] => 1
[patent_app_number] => 7/458410
[patent_app_country] => US
[patent_app_date] => 1989-12-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 2240
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 72
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/080/05080242.pdf
[firstpage_image] =>[orig_patent_app_number] => 458410
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/458410 | Slackless railcar connections with upward wear indicator | Dec 27, 1989 | Issued |
Array
(
[id] => 2579556
[patent_doc_number] => 04964346
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-10-23
[patent_title] => 'Composite pedestal liner'
[patent_app_type] => 1
[patent_app_number] => 7/456537
[patent_app_country] => US
[patent_app_date] => 1989-12-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 1706
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 152
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/964/04964346.pdf
[firstpage_image] =>[orig_patent_app_number] => 456537
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/456537 | Composite pedestal liner | Dec 25, 1989 | Issued |
Array
(
[id] => 2688122
[patent_doc_number] => 04991514
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-02-12
[patent_title] => 'Electromagnetically powered drag ride attraction'
[patent_app_type] => 1
[patent_app_number] => 7/456479
[patent_app_country] => US
[patent_app_date] => 1989-12-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 8
[patent_no_of_words] => 3132
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 209
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/991/04991514.pdf
[firstpage_image] =>[orig_patent_app_number] => 456479
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/456479 | Electromagnetically powered drag ride attraction | Dec 25, 1989 | Issued |
Array
(
[id] => 2686560
[patent_doc_number] => 05000097
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-03-19
[patent_title] => 'Self-steering railway truck'
[patent_app_type] => 1
[patent_app_number] => 7/455980
[patent_app_country] => US
[patent_app_date] => 1989-12-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
[patent_figures_cnt] => 48
[patent_no_of_words] => 18753
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 215
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/000/05000097.pdf
[firstpage_image] =>[orig_patent_app_number] => 455980
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/455980 | Self-steering railway truck | Dec 21, 1989 | Issued |
Array
(
[id] => 2690264
[patent_doc_number] => 05016542
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-05-21
[patent_title] => 'Transit system'
[patent_app_type] => 1
[patent_app_number] => 7/451593
[patent_app_country] => US
[patent_app_date] => 1989-12-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 9
[patent_no_of_words] => 4035
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 354
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/016/05016542.pdf
[firstpage_image] =>[orig_patent_app_number] => 451593
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/451593 | Transit system | Dec 17, 1989 | Issued |
Array
(
[id] => 2689175
[patent_doc_number] => 05060577
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-29
[patent_title] => 'Diaphragm assembly for the ends of passenger railroad cars comprising one piece integrally molded urethane channel members'
[patent_app_type] => 1
[patent_app_number] => 7/450609
[patent_app_country] => US
[patent_app_date] => 1989-12-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 3506
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 10
[patent_words_short_claim] => 182
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/060/05060577.pdf
[firstpage_image] =>[orig_patent_app_number] => 450609
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/450609 | Diaphragm assembly for the ends of passenger railroad cars comprising one piece integrally molded urethane channel members | Dec 12, 1989 | Issued |
Array
(
[id] => 2652347
[patent_doc_number] => 05025733
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-06-25
[patent_title] => 'Railroad support tie replacement device with track locking device'
[patent_app_type] => 1
[patent_app_number] => 7/449714
[patent_app_country] => US
[patent_app_date] => 1989-12-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 4500
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 275
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/025/05025733.pdf
[firstpage_image] =>[orig_patent_app_number] => 449714
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/449714 | Railroad support tie replacement device with track locking device | Dec 11, 1989 | Issued |
Array
(
[id] => 2756963
[patent_doc_number] => 04984696
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-01-15
[patent_title] => 'Railway coupler head strengthened at horn line'
[patent_app_type] => 1
[patent_app_number] => 7/448370
[patent_app_country] => US
[patent_app_date] => 1989-12-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 7
[patent_no_of_words] => 2657
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 191
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/984/04984696.pdf
[firstpage_image] =>[orig_patent_app_number] => 448370
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/448370 | Railway coupler head strengthened at horn line | Dec 10, 1989 | Issued |
| 07/446042 | AERODYNAMIC SELF CLEARING HOPPER CAR | Dec 4, 1989 | Abandoned |
Array
(
[id] => 2713833
[patent_doc_number] => 05031544
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-07-16
[patent_title] => 'Railroad car connection assembly with movable platform adjustably connected to the car to coincide with movement of car buffers'
[patent_app_type] => 1
[patent_app_number] => 7/440823
[patent_app_country] => US
[patent_app_date] => 1989-11-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 2178
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 161
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/031/05031544.pdf
[firstpage_image] =>[orig_patent_app_number] => 440823
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/440823 | Railroad car connection assembly with movable platform adjustably connected to the car to coincide with movement of car buffers | Nov 19, 1989 | Issued |
Array
(
[id] => 2574688
[patent_doc_number] => 04958574
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-09-25
[patent_title] => 'Cable transport system with garaging of carriers'
[patent_app_type] => 1
[patent_app_number] => 7/438707
[patent_app_country] => US
[patent_app_date] => 1989-11-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3620
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 242
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/958/04958574.pdf
[firstpage_image] =>[orig_patent_app_number] => 438707
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/438707 | Cable transport system with garaging of carriers | Nov 16, 1989 | Issued |
Array
(
[id] => 2737353
[patent_doc_number] => 05042395
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-08-27
[patent_title] => 'Composite vehicle body having sandwich panels integrally formed with frame parts to form individual body modules which are connected to other body modules to form the vehicle body'
[patent_app_type] => 1
[patent_app_number] => 7/434272
[patent_app_country] => US
[patent_app_date] => 1989-11-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 2550
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 142
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/042/05042395.pdf
[firstpage_image] =>[orig_patent_app_number] => 434272
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/434272 | Composite vehicle body having sandwich panels integrally formed with frame parts to form individual body modules which are connected to other body modules to form the vehicle body | Nov 12, 1989 | Issued |
Array
(
[id] => 2844101
[patent_doc_number] => 05081934
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-01-21
[patent_title] => 'Railway bogie with articulated side frames'
[patent_app_type] => 1
[patent_app_number] => 7/444170
[patent_app_country] => US
[patent_app_date] => 1989-11-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3024
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 243
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/081/05081934.pdf
[firstpage_image] =>[orig_patent_app_number] => 444170
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/444170 | Railway bogie with articulated side frames | Nov 12, 1989 | Issued |
Array
(
[id] => 2687123
[patent_doc_number] => 05054401
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-08
[patent_title] => 'Device for the cleaning of rails by scraping, loosening, and brushing'
[patent_app_type] => 1
[patent_app_number] => 7/435413
[patent_app_country] => US
[patent_app_date] => 1989-11-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 1755
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 333
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/054/05054401.pdf
[firstpage_image] =>[orig_patent_app_number] => 435413
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/435413 | Device for the cleaning of rails by scraping, loosening, and brushing | Nov 8, 1989 | Issued |
Array
(
[id] => 2642569
[patent_doc_number] => 04977835
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-12-18
[patent_title] => 'Body bolster center plate assembly'
[patent_app_type] => 1
[patent_app_number] => 7/432220
[patent_app_country] => US
[patent_app_date] => 1989-11-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 9
[patent_no_of_words] => 2090
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 152
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/977/04977835.pdf
[firstpage_image] =>[orig_patent_app_number] => 432220
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/432220 | Body bolster center plate assembly | Nov 5, 1989 | Issued |
Array
(
[id] => 2675250
[patent_doc_number] => 05063858
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-11-12
[patent_title] => 'Covered hopper railway car with drop bottom doors and substantially vertical outlets to maximize discharge area'
[patent_app_type] => 1
[patent_app_number] => 7/428630
[patent_app_country] => US
[patent_app_date] => 1989-10-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 14
[patent_no_of_words] => 4037
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 187
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/063/05063858.pdf
[firstpage_image] =>[orig_patent_app_number] => 428630
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/428630 | Covered hopper railway car with drop bottom doors and substantially vertical outlets to maximize discharge area | Oct 29, 1989 | Issued |
Array
(
[id] => 2693245
[patent_doc_number] => 05052309
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-01
[patent_title] => 'Track carrier for a high speed magnetic levitation transport system'
[patent_app_type] => 1
[patent_app_number] => 7/429934
[patent_app_country] => US
[patent_app_date] => 1989-10-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 2077
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 172
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/052/05052309.pdf
[firstpage_image] =>[orig_patent_app_number] => 429934
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/429934 | Track carrier for a high speed magnetic levitation transport system | Oct 29, 1989 | Issued |