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] => 3860054 [patent_doc_number] => 05727473 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-17 [patent_title] => 'Rotary lock for a split ramp railway car' [patent_app_type] => 1 [patent_app_number] => 8/436503 [patent_app_country] => US [patent_app_date] => 1995-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 26 [patent_no_of_words] => 3865 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/727/05727473.pdf [firstpage_image] =>[orig_patent_app_number] => 436503 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/436503
Rotary lock for a split ramp railway car May 7, 1995 Issued
Array ( [id] => 3534524 [patent_doc_number] => 05546864 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-20 [patent_title] => 'Rail anchor remover' [patent_app_type] => 1 [patent_app_number] => 8/434563 [patent_app_country] => US [patent_app_date] => 1995-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4266 [patent_no_of_claims] => 17 [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/05/546/05546864.pdf [firstpage_image] =>[orig_patent_app_number] => 434563 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/434563
Rail anchor remover May 3, 1995 Issued
Array ( [id] => 3605242 [patent_doc_number] => 05613446 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-25 [patent_title] => 'Railway hopper car gate valve and operating assembly' [patent_app_type] => 1 [patent_app_number] => 8/433311 [patent_app_country] => US [patent_app_date] => 1995-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 8140 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/613/05613446.pdf [firstpage_image] =>[orig_patent_app_number] => 433311 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/433311
Railway hopper car gate valve and operating assembly May 1, 1995 Issued
Array ( [id] => 3559819 [patent_doc_number] => 05538182 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-23 [patent_title] => 'Railroad crossing system' [patent_app_type] => 1 [patent_app_number] => 8/428724 [patent_app_country] => US [patent_app_date] => 1995-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2198 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/538/05538182.pdf [firstpage_image] =>[orig_patent_app_number] => 428724 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/428724
Railroad crossing system Apr 24, 1995 Issued
Array ( [id] => 3537872 [patent_doc_number] => 05547090 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-20 [patent_title] => 'Apparatus for uncoupling track-guided toy vehicles' [patent_app_type] => 1 [patent_app_number] => 8/427521 [patent_app_country] => US [patent_app_date] => 1995-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 1488 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/547/05547090.pdf [firstpage_image] =>[orig_patent_app_number] => 427521 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/427521
Apparatus for uncoupling track-guided toy vehicles Apr 23, 1995 Issued
Array ( [id] => 3560639 [patent_doc_number] => 05522321 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-04 [patent_title] => 'Dragster amusement ride with elastic cord propulsion' [patent_app_type] => 1 [patent_app_number] => 8/423930 [patent_app_country] => US [patent_app_date] => 1995-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 3420 [patent_no_of_claims] => 15 [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/05/522/05522321.pdf [firstpage_image] =>[orig_patent_app_number] => 423930 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/423930
Dragster amusement ride with elastic cord propulsion Apr 17, 1995 Issued
Array ( [id] => 3646691 [patent_doc_number] => 05623879 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-29 [patent_title] => 'Travelling mechanism for hoisting equipment' [patent_app_type] => 1 [patent_app_number] => 8/423162 [patent_app_country] => US [patent_app_date] => 1995-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1480 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/623/05623879.pdf [firstpage_image] =>[orig_patent_app_number] => 423162 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/423162
Travelling mechanism for hoisting equipment Apr 16, 1995 Issued
Array ( [id] => 3607191 [patent_doc_number] => 05601028 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-11 [patent_title] => 'Vehicle driven by a linear motor' [patent_app_type] => 1 [patent_app_number] => 8/422539 [patent_app_country] => US [patent_app_date] => 1995-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1919 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/601/05601028.pdf [firstpage_image] =>[orig_patent_app_number] => 422539 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/422539
Vehicle driven by a linear motor Apr 13, 1995 Issued
Array ( [id] => 3528404 [patent_doc_number] => 05553548 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-10 [patent_title] => 'System and method for moving an occupied wheelchair between two levels' [patent_app_type] => 1 [patent_app_number] => 8/420771 [patent_app_country] => US [patent_app_date] => 1995-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 6842 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/553/05553548.pdf [firstpage_image] =>[orig_patent_app_number] => 420771 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/420771
System and method for moving an occupied wheelchair between two levels Apr 11, 1995 Issued
Array ( [id] => 3701311 [patent_doc_number] => 05615618 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-01 [patent_title] => 'Orbital and modular motors using permanent magnets and interleaved iron or steel magnetically permeable members' [patent_app_type] => 1 [patent_app_number] => 8/419946 [patent_app_country] => US [patent_app_date] => 1995-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 2995 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/615/05615618.pdf [firstpage_image] =>[orig_patent_app_number] => 419946 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/419946
Orbital and modular motors using permanent magnets and interleaved iron or steel magnetically permeable members Apr 10, 1995 Issued
Array ( [id] => 3600848 [patent_doc_number] => 05533670 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-09 [patent_title] => 'Rail joint for expansion between rails with inverted T-shaped base holder' [patent_app_type] => 1 [patent_app_number] => 8/416982 [patent_app_country] => US [patent_app_date] => 1995-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2926 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 365 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/533/05533670.pdf [firstpage_image] =>[orig_patent_app_number] => 416982 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/416982
Rail joint for expansion between rails with inverted T-shaped base holder Apr 4, 1995 Issued
Array ( [id] => 3687919 [patent_doc_number] => 05645216 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-08 [patent_title] => 'Bearing for a part of a railroad track' [patent_app_type] => 1 [patent_app_number] => 8/411834 [patent_app_country] => US [patent_app_date] => 1995-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2938 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/645/05645216.pdf [firstpage_image] =>[orig_patent_app_number] => 411834 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/411834
Bearing for a part of a railroad track Mar 30, 1995 Issued
Array ( [id] => 3537716 [patent_doc_number] => 05517923 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-21 [patent_title] => 'Cable drawn vehicle having an on-board motor' [patent_app_type] => 1 [patent_app_number] => 8/412691 [patent_app_country] => US [patent_app_date] => 1995-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1369 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/517/05517923.pdf [firstpage_image] =>[orig_patent_app_number] => 412691 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/412691
Cable drawn vehicle having an on-board motor Mar 28, 1995 Issued
Array ( [id] => 3527913 [patent_doc_number] => 05480042 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-02 [patent_title] => 'Lock and coupler for a railway ramp car having fluid and electrical couplings' [patent_app_type] => 1 [patent_app_number] => 8/412581 [patent_app_country] => US [patent_app_date] => 1995-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 7223 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/480/05480042.pdf [firstpage_image] =>[orig_patent_app_number] => 412581 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/412581
Lock and coupler for a railway ramp car having fluid and electrical couplings Mar 28, 1995 Issued
Array ( [id] => 3576640 [patent_doc_number] => 05520116 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-28 [patent_title] => 'Detachable grip for a vehicle towed by a cable' [patent_app_type] => 1 [patent_app_number] => 8/412690 [patent_app_country] => US [patent_app_date] => 1995-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2004 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/520/05520116.pdf [firstpage_image] =>[orig_patent_app_number] => 412690 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/412690
Detachable grip for a vehicle towed by a cable Mar 28, 1995 Issued
Array ( [id] => 3613604 [patent_doc_number] => 05620155 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-15 [patent_title] => 'Railway train signalling system for remotely operating warning devices at crossings and for receiving warning device operational information' [patent_app_type] => 1 [patent_app_number] => 8/409142 [patent_app_country] => US [patent_app_date] => 1995-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5489 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/620/05620155.pdf [firstpage_image] =>[orig_patent_app_number] => 409142 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/409142
Railway train signalling system for remotely operating warning devices at crossings and for receiving warning device operational information Mar 22, 1995 Issued
Array ( [id] => 3537670 [patent_doc_number] => 05517921 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-21 [patent_title] => 'Retractable station platform extension' [patent_app_type] => 1 [patent_app_number] => 8/408554 [patent_app_country] => US [patent_app_date] => 1995-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 4235 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/517/05517921.pdf [firstpage_image] =>[orig_patent_app_number] => 408554 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/408554
Retractable station platform extension Mar 20, 1995 Issued
Array ( [id] => 3493795 [patent_doc_number] => 05562040 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-08 [patent_title] => 'Rope guide system for an aerial ropeway, particularly a circuital aerial ropeway' [patent_app_type] => 1 [patent_app_number] => 8/400821 [patent_app_country] => US [patent_app_date] => 1995-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4899 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/562/05562040.pdf [firstpage_image] =>[orig_patent_app_number] => 400821 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/400821
Rope guide system for an aerial ropeway, particularly a circuital aerial ropeway Mar 7, 1995 Issued
Array ( [id] => 3499727 [patent_doc_number] => 05575215 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-19 [patent_title] => 'Bypass for the cars of a circuit cable railway system' [patent_app_type] => 1 [patent_app_number] => 8/400823 [patent_app_country] => US [patent_app_date] => 1995-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4342 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/575/05575215.pdf [firstpage_image] =>[orig_patent_app_number] => 400823 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/400823
Bypass for the cars of a circuit cable railway system Mar 7, 1995 Issued
Array ( [id] => 3556151 [patent_doc_number] => 05537932 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-23 [patent_title] => 'Railway truck bearing lateral thrust pads' [patent_app_type] => 1 [patent_app_number] => 8/398863 [patent_app_country] => US [patent_app_date] => 1995-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3163 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 372 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/537/05537932.pdf [firstpage_image] =>[orig_patent_app_number] => 398863 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/398863
Railway truck bearing lateral thrust pads Mar 5, 1995 Issued
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