
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] => 3714177
[patent_doc_number] => 05664502
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-09-09
[patent_title] => 'Wheel assembly capable of maintaining engagement with a rail having an uneven portion therein'
[patent_app_type] => 1
[patent_app_number] => 8/280895
[patent_app_country] => US
[patent_app_date] => 1994-07-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 3947
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 226
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/664/05664502.pdf
[firstpage_image] =>[orig_patent_app_number] => 280895
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/280895 | Wheel assembly capable of maintaining engagement with a rail having an uneven portion therein | Jul 26, 1994 | Issued |
Array
(
[id] => 3403374
[patent_doc_number] => 05433151
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-07-18
[patent_title] => 'Railway car body structures and methods of making them using welded honeycomb panels connected in an edge to edge relation'
[patent_app_type] => 1
[patent_app_number] => 8/274740
[patent_app_country] => US
[patent_app_date] => 1994-07-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 12
[patent_no_of_words] => 8858
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 123
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/433/05433151.pdf
[firstpage_image] =>[orig_patent_app_number] => 274740
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/274740 | Railway car body structures and methods of making them using welded honeycomb panels connected in an edge to edge relation | Jul 17, 1994 | Issued |
Array
(
[id] => 3646045
[patent_doc_number] => 05590855
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-01-07
[patent_title] => 'Train detection device for railroad models and train crossing control apparatus utilizing the train detection device'
[patent_app_type] => 1
[patent_app_number] => 8/274623
[patent_app_country] => US
[patent_app_date] => 1994-07-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 14
[patent_no_of_words] => 9289
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/590/05590855.pdf
[firstpage_image] =>[orig_patent_app_number] => 274623
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/274623 | Train detection device for railroad models and train crossing control apparatus utilizing the train detection device | Jul 11, 1994 | Issued |
Array
(
[id] => 3509022
[patent_doc_number] => 05485955
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-01-23
[patent_title] => 'Rail-tie fastening assembly for concrete tie'
[patent_app_type] => 1
[patent_app_number] => 8/273063
[patent_app_country] => US
[patent_app_date] => 1994-07-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 15
[patent_no_of_words] => 9023
[patent_no_of_claims] => 47
[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/05/485/05485955.pdf
[firstpage_image] =>[orig_patent_app_number] => 273063
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/273063 | Rail-tie fastening assembly for concrete tie | Jul 10, 1994 | Issued |
Array
(
[id] => 3545281
[patent_doc_number] => 05542719
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-08-06
[patent_title] => 'Stationary standby sand spreading unit for roadways'
[patent_app_type] => 1
[patent_app_number] => 8/272222
[patent_app_country] => US
[patent_app_date] => 1994-07-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 3299
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 99
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/542/05542719.pdf
[firstpage_image] =>[orig_patent_app_number] => 272222
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/272222 | Stationary standby sand spreading unit for roadways | Jul 7, 1994 | Issued |
Array
(
[id] => 3481963
[patent_doc_number] => 05507434
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-04-16
[patent_title] => 'Clamp mount for concrete ties'
[patent_app_type] => 1
[patent_app_number] => 8/261000
[patent_app_country] => US
[patent_app_date] => 1994-06-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 11
[patent_no_of_words] => 1672
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 136
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/507/05507434.pdf
[firstpage_image] =>[orig_patent_app_number] => 261000
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/261000 | Clamp mount for concrete ties | Jun 15, 1994 | Issued |
Array
(
[id] => 3584737
[patent_doc_number] => 05487480
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-01-30
[patent_title] => 'Hydro-pneumatic cushioning device'
[patent_app_type] => 1
[patent_app_number] => 8/257704
[patent_app_country] => US
[patent_app_date] => 1994-06-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 2181
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 468
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/487/05487480.pdf
[firstpage_image] =>[orig_patent_app_number] => 257704
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/257704 | Hydro-pneumatic cushioning device | Jun 9, 1994 | Issued |
Array
(
[id] => 3555406
[patent_doc_number] => 05482231
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-01-09
[patent_title] => 'Rail switch point assist apparatus'
[patent_app_type] => 1
[patent_app_number] => 8/254924
[patent_app_country] => US
[patent_app_date] => 1994-06-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2244
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 297
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/482/05482231.pdf
[firstpage_image] =>[orig_patent_app_number] => 254924
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/254924 | Rail switch point assist apparatus | Jun 6, 1994 | Issued |
Array
(
[id] => 3396832
[patent_doc_number] => 05460100
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-10-24
[patent_title] => 'Service bypass apparatus for automatic door operator on a passenger railway vehicle'
[patent_app_type] => 1
[patent_app_number] => 8/249710
[patent_app_country] => US
[patent_app_date] => 1994-05-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 10
[patent_no_of_words] => 3619
[patent_no_of_claims] => 20
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[patent_words_short_claim] => 248
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/460/05460100.pdf
[firstpage_image] =>[orig_patent_app_number] => 249710
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/249710 | Service bypass apparatus for automatic door operator on a passenger railway vehicle | May 25, 1994 | Issued |
Array
(
[id] => 3529153
[patent_doc_number] => 05494243
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-02-27
[patent_title] => 'Railroad switch stand with foot operated handle latch'
[patent_app_type] => 1
[patent_app_number] => 8/248668
[patent_app_country] => US
[patent_app_date] => 1994-05-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 1639
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/494/05494243.pdf
[firstpage_image] =>[orig_patent_app_number] => 248668
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/248668 | Railroad switch stand with foot operated handle latch | May 24, 1994 | Issued |
Array
(
[id] => 3646258
[patent_doc_number] => 05666883
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-09-16
[patent_title] => 'Method and apparatus for use of alternating current in primary suspension magnets for electrodynamic guidance with superconducting fields'
[patent_app_type] => 1
[patent_app_number] => 8/248327
[patent_app_country] => US
[patent_app_date] => 1994-05-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 33
[patent_figures_cnt] => 34
[patent_no_of_words] => 17485
[patent_no_of_claims] => 53
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/666/05666883.pdf
[firstpage_image] =>[orig_patent_app_number] => 248327
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/248327 | Method and apparatus for use of alternating current in primary suspension magnets for electrodynamic guidance with superconducting fields | May 23, 1994 | Issued |
Array
(
[id] => 3605806
[patent_doc_number] => 05592883
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-01-14
[patent_title] => 'Monorail transportation system and vehicle for traveling thereon'
[patent_app_type] => 1
[patent_app_number] => 8/243257
[patent_app_country] => US
[patent_app_date] => 1994-05-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 6533
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/592/05592883.pdf
[firstpage_image] =>[orig_patent_app_number] => 243257
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/243257 | Monorail transportation system and vehicle for traveling thereon | May 15, 1994 | Issued |
Array
(
[id] => 3497173
[patent_doc_number] => 05562267
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-10-08
[patent_title] => 'Cross-ties for railroad track systems'
[patent_app_type] => 1
[patent_app_number] => 8/237365
[patent_app_country] => US
[patent_app_date] => 1994-05-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[pdf_file] => patents/05/562/05562267.pdf
[firstpage_image] =>[orig_patent_app_number] => 237365
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/237365 | Cross-ties for railroad track systems | May 4, 1994 | Issued |
Array
(
[id] => 3574105
[patent_doc_number] => 05515791
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-05-14
[patent_title] => 'Inside lining of a passage, with bellows, between two vehicles'
[patent_app_type] => 1
[patent_app_number] => 8/237121
[patent_app_country] => US
[patent_app_date] => 1994-05-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
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[patent_no_of_words] => 3862
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/515/05515791.pdf
[firstpage_image] =>[orig_patent_app_number] => 237121
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/237121 | Inside lining of a passage, with bellows, between two vehicles | May 2, 1994 | Issued |
Array
(
[id] => 3411398
[patent_doc_number] => 05402732
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-04-04
[patent_title] => 'Railroad car conversion apparatus having adjustable framework for supporting material receiving bladders'
[patent_app_type] => 1
[patent_app_number] => 8/236705
[patent_app_country] => US
[patent_app_date] => 1994-05-02
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[pdf_file] => patents/05/402/05402732.pdf
[firstpage_image] =>[orig_patent_app_number] => 236705
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/236705 | Railroad car conversion apparatus having adjustable framework for supporting material receiving bladders | May 1, 1994 | Issued |
Array
(
[id] => 3409389
[patent_doc_number] => 05421266
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-06-06
[patent_title] => 'Device for the installation of beacons for power lines'
[patent_app_type] => 1
[patent_app_number] => 8/236173
[patent_app_country] => US
[patent_app_date] => 1994-05-02
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[patent_drawing_sheets_cnt] => 3
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/421/05421266.pdf
[firstpage_image] =>[orig_patent_app_number] => 236173
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/236173 | Device for the installation of beacons for power lines | May 1, 1994 | Issued |
Array
(
[id] => 3109331
[patent_doc_number] => 05435486
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-07-25
[patent_title] => 'Ballast-free permanent rail way having recessed tie with central fastening element'
[patent_app_type] => 1
[patent_app_number] => 8/230771
[patent_app_country] => US
[patent_app_date] => 1994-04-21
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/435/05435486.pdf
[firstpage_image] =>[orig_patent_app_number] => 230771
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/230771 | Ballast-free permanent rail way having recessed tie with central fastening element | Apr 20, 1994 | Issued |
Array
(
[id] => 3588879
[patent_doc_number] => 05577662
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-11-26
[patent_title] => 'Embedded railway track system'
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[patent_app_number] => 8/230393
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[pdf_file] => patents/05/577/05577662.pdf
[firstpage_image] =>[orig_patent_app_number] => 230393
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/230393 | Embedded railway track system | Apr 19, 1994 | Issued |
Array
(
[id] => 4071043
[patent_doc_number] => 06095055
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-08-01
[patent_title] => 'Separable rail transport unit for carrying a load, particularly a road unit'
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[patent_app_number] => 8/193203
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[pdf_file] => patents/06/095/06095055.pdf
[firstpage_image] =>[orig_patent_app_number] => 193203
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/193203 | Separable rail transport unit for carrying a load, particularly a road unit | Apr 17, 1994 | Issued |
Array
(
[id] => 3408427
[patent_doc_number] => 05458065
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-10-17
[patent_title] => 'Tool for installing a spring rail fastener'
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[patent_app_number] => 8/167922
[patent_app_country] => US
[patent_app_date] => 1994-04-07
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[pdf_file] => patents/05/458/05458065.pdf
[firstpage_image] =>[orig_patent_app_number] => 167922
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/167922 | Tool for installing a spring rail fastener | Apr 6, 1994 | Issued |