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] => 3672595 [patent_doc_number] => 05642869 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-01 [patent_title] => 'Apparatus for detecting the distance between two objects' [patent_app_type] => 1 [patent_app_number] => 8/565882 [patent_app_country] => US [patent_app_date] => 1995-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3903 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/642/05642869.pdf [firstpage_image] =>[orig_patent_app_number] => 565882 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/565882
Apparatus for detecting the distance between two objects Nov 30, 1995 Issued
Array ( [id] => 3646248 [patent_doc_number] => 05666882 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-16 [patent_title] => 'Transport wagon for transporting track panels' [patent_app_type] => 1 [patent_app_number] => 8/564310 [patent_app_country] => US [patent_app_date] => 1995-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1921 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/666/05666882.pdf [firstpage_image] =>[orig_patent_app_number] => 564310 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/564310
Transport wagon for transporting track panels Nov 29, 1995 Issued
Array ( [id] => 3564551 [patent_doc_number] => 05579698 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-03 [patent_title] => 'Transportation and installation device for heavy pipes' [patent_app_type] => 1 [patent_app_number] => 8/562808 [patent_app_country] => US [patent_app_date] => 1995-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3048 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/579/05579698.pdf [firstpage_image] =>[orig_patent_app_number] => 562808 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/562808
Transportation and installation device for heavy pipes Nov 26, 1995 Issued
Array ( [id] => 3646287 [patent_doc_number] => 05666885 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-16 [patent_title] => 'Linear steering truck' [patent_app_type] => 1 [patent_app_number] => 8/560652 [patent_app_country] => US [patent_app_date] => 1995-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 24 [patent_no_of_words] => 8966 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 467 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/666/05666885.pdf [firstpage_image] =>[orig_patent_app_number] => 560652 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/560652
Linear steering truck Nov 19, 1995 Issued
Array ( [id] => 3870236 [patent_doc_number] => 05722327 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-03 [patent_title] => 'Device for improving warp stiffness of a railcar truck' [patent_app_type] => 1 [patent_app_number] => 8/560971 [patent_app_country] => US [patent_app_date] => 1995-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 19 [patent_no_of_words] => 9595 [patent_no_of_claims] => 57 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 457 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/722/05722327.pdf [firstpage_image] =>[orig_patent_app_number] => 560971 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/560971
Device for improving warp stiffness of a railcar truck Nov 19, 1995 Issued
Array ( [id] => 3640085 [patent_doc_number] => 05657698 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-19 [patent_title] => 'Pivot plate assembly for articulated railway cars' [patent_app_type] => 1 [patent_app_number] => 8/558681 [patent_app_country] => US [patent_app_date] => 1995-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 8321 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/657/05657698.pdf [firstpage_image] =>[orig_patent_app_number] => 558681 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/558681
Pivot plate assembly for articulated railway cars Nov 15, 1995 Issued
Array ( [id] => 3646673 [patent_doc_number] => 05623878 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-29 [patent_title] => 'Dynamic ride vehicle' [patent_app_type] => 1 [patent_app_number] => 8/559569 [patent_app_country] => US [patent_app_date] => 1995-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 36 [patent_no_of_words] => 15048 [patent_no_of_claims] => 78 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/623/05623878.pdf [firstpage_image] =>[orig_patent_app_number] => 559569 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/559569
Dynamic ride vehicle Nov 15, 1995 Issued
Array ( [id] => 3631904 [patent_doc_number] => 05636575 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-10 [patent_title] => 'Conveyor speed retarder' [patent_app_type] => 1 [patent_app_number] => 8/557853 [patent_app_country] => US [patent_app_date] => 1995-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 2831 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/636/05636575.pdf [firstpage_image] =>[orig_patent_app_number] => 557853 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/557853
Conveyor speed retarder Nov 13, 1995 Issued
Array ( [id] => 3651876 [patent_doc_number] => 05598785 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-04 [patent_title] => 'Hanger bracket for track rails' [patent_app_type] => 1 [patent_app_number] => 8/554280 [patent_app_country] => US [patent_app_date] => 1995-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1363 [patent_no_of_claims] => 12 [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/05/598/05598785.pdf [firstpage_image] =>[orig_patent_app_number] => 554280 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/554280
Hanger bracket for track rails Nov 5, 1995 Issued
Array ( [id] => 3782916 [patent_doc_number] => 05826791 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-27 [patent_title] => 'Process for manufacturing a railroad rail support' [patent_app_type] => 1 [patent_app_number] => 8/553020 [patent_app_country] => US [patent_app_date] => 1995-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 4524 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/826/05826791.pdf [firstpage_image] =>[orig_patent_app_number] => 553020 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/553020
Process for manufacturing a railroad rail support Nov 2, 1995 Issued
Array ( [id] => 3717144 [patent_doc_number] => 05692677 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-02 [patent_title] => 'Device for supporting and securing a railway track rail' [patent_app_type] => 1 [patent_app_number] => 8/535063 [patent_app_country] => US [patent_app_date] => 1995-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1355 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/692/05692677.pdf [firstpage_image] =>[orig_patent_app_number] => 535063 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/535063
Device for supporting and securing a railway track rail Nov 1, 1995 Issued
Array ( [id] => 3770354 [patent_doc_number] => 05839554 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-24 [patent_title] => 'Power collector for inductive power transfer' [patent_app_type] => 1 [patent_app_number] => 8/545723 [patent_app_country] => US [patent_app_date] => 1995-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 5105 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/839/05839554.pdf [firstpage_image] =>[orig_patent_app_number] => 545723 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/545723
Power collector for inductive power transfer Nov 1, 1995 Issued
Array ( [id] => 3574658 [patent_doc_number] => 05566619 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-22 [patent_title] => 'Method and apparatus for rehabilitating the subgrade supporting a ballast bed' [patent_app_type] => 1 [patent_app_number] => 8/551183 [patent_app_country] => US [patent_app_date] => 1995-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2668 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/566/05566619.pdf [firstpage_image] =>[orig_patent_app_number] => 551183 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/551183
Method and apparatus for rehabilitating the subgrade supporting a ballast bed Oct 30, 1995 Issued
Array ( [id] => 3851310 [patent_doc_number] => 05836529 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-17 [patent_title] => 'Object based railroad transportation network management system and method' [patent_app_type] => 1 [patent_app_number] => 8/550881 [patent_app_country] => US [patent_app_date] => 1995-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 13948 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 18 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/836/05836529.pdf [firstpage_image] =>[orig_patent_app_number] => 550881 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/550881
Object based railroad transportation network management system and method Oct 30, 1995 Issued
Array ( [id] => 3481043 [patent_doc_number] => 05535947 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-16 [patent_title] => 'Embedded railway track system' [patent_app_type] => 1 [patent_app_number] => 8/548435 [patent_app_country] => US [patent_app_date] => 1995-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3595 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/535/05535947.pdf [firstpage_image] =>[orig_patent_app_number] => 548435 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/548435
Embedded railway track system Oct 25, 1995 Issued
Array ( [id] => 3608807 [patent_doc_number] => 05593089 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-14 [patent_title] => 'Crosstie plug for a railroad spike' [patent_app_type] => 1 [patent_app_number] => 8/542991 [patent_app_country] => US [patent_app_date] => 1995-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2814 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/593/05593089.pdf [firstpage_image] =>[orig_patent_app_number] => 542991 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/542991
Crosstie plug for a railroad spike Oct 12, 1995 Issued
08/542900 DRIVEN TROLLEY FOR SUSPENSION FROM AND TRAVEL ON A RAIL Oct 12, 1995 Abandoned
Array ( [id] => 3533146 [patent_doc_number] => 05570639 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-05 [patent_title] => 'Anti-runaway apparatus and method for a power-and-free conveyor system' [patent_app_type] => 1 [patent_app_number] => 8/540742 [patent_app_country] => US [patent_app_date] => 1995-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3173 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/570/05570639.pdf [firstpage_image] =>[orig_patent_app_number] => 540742 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/540742
Anti-runaway apparatus and method for a power-and-free conveyor system Oct 10, 1995 Issued
08/541924 POINT DETECTION AND INDICATION WITH LATCH OUT MEANS Oct 9, 1995 Abandoned
Array ( [id] => 3713621 [patent_doc_number] => 05702074 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-30 [patent_title] => 'Railway switch heating apparatus' [patent_app_type] => 1 [patent_app_number] => 8/536642 [patent_app_country] => US [patent_app_date] => 1995-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2540 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/702/05702074.pdf [firstpage_image] =>[orig_patent_app_number] => 536642 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/536642
Railway switch heating apparatus Sep 28, 1995 Issued
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