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] => 3415404 [patent_doc_number] => 05454330 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-03 [patent_title] => 'Railway truck side bearing' [patent_app_type] => 1 [patent_app_number] => 8/312031 [patent_app_country] => US [patent_app_date] => 1994-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 9916 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 371 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/454/05454330.pdf [firstpage_image] =>[orig_patent_app_number] => 312031 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/312031
Railway truck side bearing Sep 25, 1994 Issued
Array ( [id] => 3539885 [patent_doc_number] => 05542355 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-06 [patent_title] => 'Tie plate track fastener feeder' [patent_app_type] => 1 [patent_app_number] => 8/306921 [patent_app_country] => US [patent_app_date] => 1994-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 30 [patent_no_of_words] => 3826 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/542/05542355.pdf [firstpage_image] =>[orig_patent_app_number] => 306921 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/306921
Tie plate track fastener feeder Sep 15, 1994 Issued
Array ( [id] => 3589260 [patent_doc_number] => 05577690 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-26 [patent_title] => 'Microwave measurement of train wheel wear' [patent_app_type] => 1 [patent_app_number] => 8/306640 [patent_app_country] => US [patent_app_date] => 1994-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3639 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/577/05577690.pdf [firstpage_image] =>[orig_patent_app_number] => 306640 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/306640
Microwave measurement of train wheel wear Sep 14, 1994 Issued
Array ( [id] => 3680430 [patent_doc_number] => 05617795 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-08 [patent_title] => 'Tie guide and plate holding apparatus' [patent_app_type] => 1 [patent_app_number] => 8/305901 [patent_app_country] => US [patent_app_date] => 1994-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4124 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/617/05617795.pdf [firstpage_image] =>[orig_patent_app_number] => 305901 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/305901
Tie guide and plate holding apparatus Sep 13, 1994 Issued
Array ( [id] => 3599641 [patent_doc_number] => 05509359 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-23 [patent_title] => 'Pedestal liner system for locomotives' [patent_app_type] => 1 [patent_app_number] => 8/304831 [patent_app_country] => US [patent_app_date] => 1994-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 5232 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/509/05509359.pdf [firstpage_image] =>[orig_patent_app_number] => 304831 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/304831
Pedestal liner system for locomotives Sep 12, 1994 Issued
Array ( [id] => 3508415 [patent_doc_number] => 05529241 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-25 [patent_title] => 'Model railway track and method of assembling it' [patent_app_type] => 1 [patent_app_number] => 8/302030 [patent_app_country] => US [patent_app_date] => 1994-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2019 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/529/05529241.pdf [firstpage_image] =>[orig_patent_app_number] => 302030 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/302030
Model railway track and method of assembling it Sep 8, 1994 Issued
Array ( [id] => 3397328 [patent_doc_number] => 05443016 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-22 [patent_title] => 'Convertible hopper railcar design with internal bracing for adapting car to haul bladders' [patent_app_type] => 1 [patent_app_number] => 8/301224 [patent_app_country] => US [patent_app_date] => 1994-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5274 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/443/05443016.pdf [firstpage_image] =>[orig_patent_app_number] => 301224 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/301224
Convertible hopper railcar design with internal bracing for adapting car to haul bladders Sep 5, 1994 Issued
Array ( [id] => 3652639 [patent_doc_number] => 05596937 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-28 [patent_title] => 'Delayed motion drive for model railroad locomotives' [patent_app_type] => 1 [patent_app_number] => 8/300153 [patent_app_country] => US [patent_app_date] => 1994-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1831 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/596/05596937.pdf [firstpage_image] =>[orig_patent_app_number] => 300153 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/300153
Delayed motion drive for model railroad locomotives Aug 31, 1994 Issued
Array ( [id] => 3493894 [patent_doc_number] => 05562046 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-08 [patent_title] => 'Load bearing crossbearer connection' [patent_app_type] => 1 [patent_app_number] => 8/298563 [patent_app_country] => US [patent_app_date] => 1994-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 2145 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/562/05562046.pdf [firstpage_image] =>[orig_patent_app_number] => 298563 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/298563
Load bearing crossbearer connection Aug 29, 1994 Issued
Array ( [id] => 3510422 [patent_doc_number] => 05503082 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-02 [patent_title] => 'Load-bearing rail and floor system having slotted rails embedded in concrete for the reception of machine mounts or railcar wheels' [patent_app_type] => 1 [patent_app_number] => 8/296904 [patent_app_country] => US [patent_app_date] => 1994-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3980 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/503/05503082.pdf [firstpage_image] =>[orig_patent_app_number] => 296904 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/296904
Load-bearing rail and floor system having slotted rails embedded in concrete for the reception of machine mounts or railcar wheels Aug 28, 1994 Issued
Array ( [id] => 3498983 [patent_doc_number] => 05511485 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-30 [patent_title] => 'Method and apparatus for stabilizing a subgrade with additives added through the scarifier' [patent_app_type] => 1 [patent_app_number] => 8/297140 [patent_app_country] => US [patent_app_date] => 1994-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3704 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/511/05511485.pdf [firstpage_image] =>[orig_patent_app_number] => 297140 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/297140
Method and apparatus for stabilizing a subgrade with additives added through the scarifier Aug 28, 1994 Issued
Array ( [id] => 3445488 [patent_doc_number] => 05472104 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-05 [patent_title] => 'Central buffer coupling for rail-borne vehicles pivotable between an operative and inoperative position' [patent_app_type] => 1 [patent_app_number] => 8/296733 [patent_app_country] => US [patent_app_date] => 1994-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2456 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 363 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/472/05472104.pdf [firstpage_image] =>[orig_patent_app_number] => 296733 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/296733
Central buffer coupling for rail-borne vehicles pivotable between an operative and inoperative position Aug 25, 1994 Issued
Array ( [id] => 3601221 [patent_doc_number] => 05533695 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-09 [patent_title] => 'Incremental train control system' [patent_app_type] => 1 [patent_app_number] => 8/293064 [patent_app_country] => US [patent_app_date] => 1994-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 20 [patent_no_of_words] => 5949 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/533/05533695.pdf [firstpage_image] =>[orig_patent_app_number] => 293064 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/293064
Incremental train control system Aug 18, 1994 Issued
08/293126 POINT DETECTION AND INDICATION WITH LATCH OUT MEANS Aug 18, 1994 Abandoned
Array ( [id] => 3602298 [patent_doc_number] => 05509546 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-23 [patent_title] => 'Magnetically-actuated coupler for model railroad cars' [patent_app_type] => 1 [patent_app_number] => 8/292880 [patent_app_country] => US [patent_app_date] => 1994-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2563 [patent_no_of_claims] => 5 [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/05/509/05509546.pdf [firstpage_image] =>[orig_patent_app_number] => 292880 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/292880
Magnetically-actuated coupler for model railroad cars Aug 18, 1994 Issued
Array ( [id] => 3529135 [patent_doc_number] => 05494242 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-27 [patent_title] => 'Low profile switch machine with hand throw or motor throw selector device' [patent_app_type] => 1 [patent_app_number] => 8/293121 [patent_app_country] => US [patent_app_date] => 1994-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4766 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/494/05494242.pdf [firstpage_image] =>[orig_patent_app_number] => 293121 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/293121
Low profile switch machine with hand throw or motor throw selector device Aug 18, 1994 Issued
Array ( [id] => 3646072 [patent_doc_number] => 05590857 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-07 [patent_title] => 'Trailing device for a railroad switch layout' [patent_app_type] => 1 [patent_app_number] => 8/293242 [patent_app_country] => US [patent_app_date] => 1994-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2297 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/590/05590857.pdf [firstpage_image] =>[orig_patent_app_number] => 293242 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/293242
Trailing device for a railroad switch layout Aug 18, 1994 Issued
Array ( [id] => 3519110 [patent_doc_number] => 05582370 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-10 [patent_title] => 'Switch machine with ratchet mechanism on hand throw mechanism' [patent_app_type] => 1 [patent_app_number] => 8/293125 [patent_app_country] => US [patent_app_date] => 1994-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 3671 [patent_no_of_claims] => 10 [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/05/582/05582370.pdf [firstpage_image] =>[orig_patent_app_number] => 293125 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/293125
Switch machine with ratchet mechanism on hand throw mechanism Aug 18, 1994 Issued
Array ( [id] => 3551797 [patent_doc_number] => 05481984 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-09 [patent_title] => 'Leg apparatus for the magnetically levitated vehicle' [patent_app_type] => 1 [patent_app_number] => 8/287609 [patent_app_country] => US [patent_app_date] => 1994-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 6193 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/481/05481984.pdf [firstpage_image] =>[orig_patent_app_number] => 287609 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/287609
Leg apparatus for the magnetically levitated vehicle Aug 8, 1994 Issued
Array ( [id] => 3575654 [patent_doc_number] => 05551653 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-03 [patent_title] => 'Method and device for the radio-frequency connection of active subsections of a radio-frequency transmission system' [patent_app_type] => 1 [patent_app_number] => 8/284530 [patent_app_country] => US [patent_app_date] => 1994-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2590 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 404 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/551/05551653.pdf [firstpage_image] =>[orig_patent_app_number] => 284530 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/284530
Method and device for the radio-frequency connection of active subsections of a radio-frequency transmission system Aug 3, 1994 Issued
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