
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] => 2730100
[patent_doc_number] => 05002192
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-03-26
[patent_title] => 'Bearing arrangement for railway drawbar connection'
[patent_app_type] => 1
[patent_app_number] => 7/485641
[patent_app_country] => US
[patent_app_date] => 1990-02-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 10
[patent_no_of_words] => 3264
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 198
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/002/05002192.pdf
[firstpage_image] =>[orig_patent_app_number] => 485641
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/485641 | Bearing arrangement for railway drawbar connection | Feb 26, 1990 | Issued |
Array
(
[id] => 2728755
[patent_doc_number] => 05036773
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-08-06
[patent_title] => 'Rotatable prism switch for guiding a reciprocal pusher chain along several paths'
[patent_app_type] => 1
[patent_app_number] => 7/485473
[patent_app_country] => US
[patent_app_date] => 1990-02-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 18
[patent_no_of_words] => 2640
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 284
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/036/05036773.pdf
[firstpage_image] =>[orig_patent_app_number] => 485473
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/485473 | Rotatable prism switch for guiding a reciprocal pusher chain along several paths | Feb 26, 1990 | Issued |
Array
(
[id] => 2737937
[patent_doc_number] => 05058507
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-22
[patent_title] => 'Carriage drive for mobile storage system with drive chain tensioner'
[patent_app_type] => 1
[patent_app_number] => 7/484830
[patent_app_country] => US
[patent_app_date] => 1990-02-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 2432
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 289
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/058/05058507.pdf
[firstpage_image] =>[orig_patent_app_number] => 484830
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/484830 | Carriage drive for mobile storage system with drive chain tensioner | Feb 25, 1990 | Issued |
Array
(
[id] => 2754220
[patent_doc_number] => 05035338
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-07-30
[patent_title] => 'Slackless railcar connections with extractable wedge'
[patent_app_type] => 1
[patent_app_number] => 7/483876
[patent_app_country] => US
[patent_app_date] => 1990-02-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2012
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 100
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/035/05035338.pdf
[firstpage_image] =>[orig_patent_app_number] => 483876
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/483876 | Slackless railcar connections with extractable wedge | Feb 22, 1990 | Issued |
| 07/480659 | ELECTRIC OVERHEAD TROLLEY SYSTEM | Feb 14, 1990 | Abandoned |
| 07/477582 | RAILWAY CAR BOGIE | Feb 8, 1990 | Abandoned |
Array
(
[id] => 2688181
[patent_doc_number] => 05012746
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-05-07
[patent_title] => 'Conveying device'
[patent_app_type] => 1
[patent_app_number] => 7/474947
[patent_app_country] => US
[patent_app_date] => 1990-02-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 1422
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 29
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/012/05012746.pdf
[firstpage_image] =>[orig_patent_app_number] => 474947
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/474947 | Conveying device | Feb 4, 1990 | Issued |
Array
(
[id] => 2707556
[patent_doc_number] => 05024162
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-06-18
[patent_title] => 'Cable transport apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/474457
[patent_app_country] => US
[patent_app_date] => 1990-02-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1068
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 198
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/024/05024162.pdf
[firstpage_image] =>[orig_patent_app_number] => 474457
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/474457 | Cable transport apparatus | Feb 1, 1990 | Issued |
| 07/473307 | RAILWAY TRUCK SIDE BEARING | Jan 31, 1990 | Abandoned |
Array
(
[id] => 2737297
[patent_doc_number] => 05042392
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-08-27
[patent_title] => 'Floor mounted walking beam system for advancing a vehicle'
[patent_app_type] => 1
[patent_app_number] => 7/473221
[patent_app_country] => US
[patent_app_date] => 1990-01-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 9
[patent_no_of_words] => 3901
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 200
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/042/05042392.pdf
[firstpage_image] =>[orig_patent_app_number] => 473221
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/473221 | Floor mounted walking beam system for advancing a vehicle | Jan 30, 1990 | Issued |
Array
(
[id] => 2713798
[patent_doc_number] => 05031542
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-07-16
[patent_title] => 'Mobile track tamping machine'
[patent_app_type] => 1
[patent_app_number] => 7/472204
[patent_app_country] => US
[patent_app_date] => 1990-01-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 10
[patent_no_of_words] => 7230
[patent_no_of_claims] => 26
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 203
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/031/05031542.pdf
[firstpage_image] =>[orig_patent_app_number] => 472204
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/472204 | Mobile track tamping machine | Jan 29, 1990 | Issued |
Array
(
[id] => 2737902
[patent_doc_number] => 05058505
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-22
[patent_title] => 'Carrying apparatus driven by linear motor with weight calculation to control driving force of motor'
[patent_app_type] => 1
[patent_app_number] => 7/470828
[patent_app_country] => US
[patent_app_date] => 1990-01-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 3244
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 160
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/058/05058505.pdf
[firstpage_image] =>[orig_patent_app_number] => 470828
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/470828 | Carrying apparatus driven by linear motor with weight calculation to control driving force of motor | Jan 25, 1990 | Issued |
Array
(
[id] => 2730352
[patent_doc_number] => 05020440
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-06-04
[patent_title] => 'Conveyor with pivotally damped workpiece carrier'
[patent_app_type] => 1
[patent_app_number] => 7/470929
[patent_app_country] => US
[patent_app_date] => 1990-01-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2112
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 110
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/020/05020440.pdf
[firstpage_image] =>[orig_patent_app_number] => 470929
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/470929 | Conveyor with pivotally damped workpiece carrier | Jan 24, 1990 | Issued |
Array
(
[id] => 2764600
[patent_doc_number] => 05086709
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-02-11
[patent_title] => 'Sliding gate structure with dual linkage per single actuator arrangement'
[patent_app_type] => 1
[patent_app_number] => 7/469990
[patent_app_country] => US
[patent_app_date] => 1990-01-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 3799
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 374
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/086/05086709.pdf
[firstpage_image] =>[orig_patent_app_number] => 469990
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/469990 | Sliding gate structure with dual linkage per single actuator arrangement | Jan 24, 1990 | Issued |
Array
(
[id] => 2698047
[patent_doc_number] => 05007350
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-04-16
[patent_title] => 'Universal mobile track leveling, lining and tamping machine'
[patent_app_type] => 1
[patent_app_number] => 7/469355
[patent_app_country] => US
[patent_app_date] => 1990-01-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 5811
[patent_no_of_claims] => 4
[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/05/007/05007350.pdf
[firstpage_image] =>[orig_patent_app_number] => 469355
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/469355 | Universal mobile track leveling, lining and tamping machine | Jan 23, 1990 | Issued |
Array
(
[id] => 2698029
[patent_doc_number] => 05007349
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-04-16
[patent_title] => 'Mobile track leveling, lining and tamping machine'
[patent_app_type] => 1
[patent_app_number] => 7/469174
[patent_app_country] => US
[patent_app_date] => 1990-01-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 5596
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 352
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/007/05007349.pdf
[firstpage_image] =>[orig_patent_app_number] => 469174
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/469174 | Mobile track leveling, lining and tamping machine | Jan 23, 1990 | Issued |
Array
(
[id] => 2812468
[patent_doc_number] => 05174217
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-12-29
[patent_title] => 'Conveyor having self-propelled carriers with a first motor for high speed driving and a second motor for low speed driving'
[patent_app_type] => 1
[patent_app_number] => 7/466792
[patent_app_country] => US
[patent_app_date] => 1990-01-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 16
[patent_no_of_words] => 4126
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 287
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/174/05174217.pdf
[firstpage_image] =>[orig_patent_app_number] => 466792
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/466792 | Conveyor having self-propelled carriers with a first motor for high speed driving and a second motor for low speed driving | Jan 17, 1990 | Issued |
Array
(
[id] => 2892254
[patent_doc_number] => 05235918
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-08-17
[patent_title] => 'Railway bogie with improved stability and behavior in curves having a slidably mounted axle box arm'
[patent_app_type] => 1
[patent_app_number] => 7/613860
[patent_app_country] => US
[patent_app_date] => 1990-01-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3420
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 178
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/235/05235918.pdf
[firstpage_image] =>[orig_patent_app_number] => 613860
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/613860 | Railway bogie with improved stability and behavior in curves having a slidably mounted axle box arm | Jan 11, 1990 | Issued |
Array
(
[id] => 2713851
[patent_doc_number] => 05031545
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-07-16
[patent_title] => 'Resilient swivel joint for railway car suspensions'
[patent_app_type] => 1
[patent_app_number] => 7/464245
[patent_app_country] => US
[patent_app_date] => 1990-01-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3478
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 211
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/031/05031545.pdf
[firstpage_image] =>[orig_patent_app_number] => 464245
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/464245 | Resilient swivel joint for railway car suspensions | Jan 11, 1990 | Issued |
Array
(
[id] => 2730439
[patent_doc_number] => 05020445
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-06-04
[patent_title] => 'Truck-train system for transporting truck trailers along rails using railway dollies'
[patent_app_type] => 1
[patent_app_number] => 7/461706
[patent_app_country] => US
[patent_app_date] => 1990-01-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 21
[patent_no_of_words] => 5434
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 245
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/020/05020445.pdf
[firstpage_image] =>[orig_patent_app_number] => 461706
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/461706 | Truck-train system for transporting truck trailers along rails using railway dollies | Jan 7, 1990 | Issued |