Search

Cuong B. Nguyen

Examiner (ID: 761, Phone: (571)270-1509 , Office: P/2818 )

Most Active Art Unit
2818
Art Unit(s)
2818
Total Applications
1117
Issued Applications
910
Pending Applications
105
Abandoned Applications
124

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3557738 [patent_doc_number] => 05538043 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-23 [patent_title] => 'Method and apparatus for preventing pipe damage' [patent_app_type] => 1 [patent_app_number] => 8/268298 [patent_app_country] => US [patent_app_date] => 1994-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3617 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/538/05538043.pdf [firstpage_image] =>[orig_patent_app_number] => 268298 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/268298
Method and apparatus for preventing pipe damage Jun 28, 1994 Issued
Array ( [id] => 3513688 [patent_doc_number] => 05488975 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-06 [patent_title] => 'Multiple layer flexible hose construction incorporating gas barrier' [patent_app_type] => 1 [patent_app_number] => 8/267456 [patent_app_country] => US [patent_app_date] => 1994-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2582 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/488/05488975.pdf [firstpage_image] =>[orig_patent_app_number] => 267456 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/267456
Multiple layer flexible hose construction incorporating gas barrier Jun 27, 1994 Issued
Array ( [id] => 3412793 [patent_doc_number] => 05415203 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-16 [patent_title] => 'Pipe having temperature display chips that change color' [patent_app_type] => 1 [patent_app_number] => 8/266634 [patent_app_country] => US [patent_app_date] => 1994-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1354 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/415/05415203.pdf [firstpage_image] =>[orig_patent_app_number] => 266634 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/266634
Pipe having temperature display chips that change color Jun 27, 1994 Issued
08/266675 ANTI-SEIZURE PROTECTION FOR JOINTS, PARTICULARLY SUITABLE FOR THE PETROLEUM SECTOR Jun 27, 1994 Abandoned
Array ( [id] => 3407167 [patent_doc_number] => 05452749 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-26 [patent_title] => 'Corrosion inhibitor and sealable thread protector end cap for tubular goods' [patent_app_type] => 1 [patent_app_number] => 8/263765 [patent_app_country] => US [patent_app_date] => 1994-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3537 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/452/05452749.pdf [firstpage_image] =>[orig_patent_app_number] => 263765 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/263765
Corrosion inhibitor and sealable thread protector end cap for tubular goods Jun 21, 1994 Issued
Array ( [id] => 3584292 [patent_doc_number] => 05558130 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-24 [patent_title] => 'Pipe stopper having a guide member to assist in guiding the stopper around a bend in a pipe' [patent_app_type] => 1 [patent_app_number] => 8/244854 [patent_app_country] => US [patent_app_date] => 1994-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 39 [patent_no_of_words] => 6355 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/558/05558130.pdf [firstpage_image] =>[orig_patent_app_number] => 244854 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/244854
Pipe stopper having a guide member to assist in guiding the stopper around a bend in a pipe Jun 15, 1994 Issued
Array ( [id] => 3443426 [patent_doc_number] => 05450879 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-19 [patent_title] => 'Cornerless slip-on flange system for duct connections' [patent_app_type] => 1 [patent_app_number] => 8/260477 [patent_app_country] => US [patent_app_date] => 1994-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2208 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 361 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/450/05450879.pdf [firstpage_image] =>[orig_patent_app_number] => 260477 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/260477
Cornerless slip-on flange system for duct connections Jun 13, 1994 Issued
Array ( [id] => 3578245 [patent_doc_number] => 05520218 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-28 [patent_title] => 'Medical tubing set for the use with an improved radio frequency tubing sealer' [patent_app_type] => 1 [patent_app_number] => 8/257653 [patent_app_country] => US [patent_app_date] => 1994-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 3108 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/520/05520218.pdf [firstpage_image] =>[orig_patent_app_number] => 257653 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/257653
Medical tubing set for the use with an improved radio frequency tubing sealer Jun 8, 1994 Issued
08/255314 CONCRETE AND PLASTIC COMPOSITE PIPE Jun 6, 1994 Abandoned
08/254080 ADAPTIVE HYDROPNEUMATIC PULSATION DAMPER Jun 5, 1994 Abandoned
Array ( [id] => 3404825 [patent_doc_number] => 05433251 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-18 [patent_title] => 'Method of replacing branch mains' [patent_app_type] => 1 [patent_app_number] => 8/242848 [patent_app_country] => US [patent_app_date] => 1994-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 16 [patent_no_of_words] => 3479 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/433/05433251.pdf [firstpage_image] =>[orig_patent_app_number] => 242848 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/242848
Method of replacing branch mains May 15, 1994 Issued
Array ( [id] => 3643534 [patent_doc_number] => 05590691 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-07 [patent_title] => 'Extruded multiple plastic layer coating bonded to a metal tube' [patent_app_type] => 1 [patent_app_number] => 8/237610 [patent_app_country] => US [patent_app_date] => 1994-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9502 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/590/05590691.pdf [firstpage_image] =>[orig_patent_app_number] => 237610 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/237610
Extruded multiple plastic layer coating bonded to a metal tube May 1, 1994 Issued
Array ( [id] => 3416423 [patent_doc_number] => 05454402 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-03 [patent_title] => 'Hydraulically efficient ribbed pipe having openings' [patent_app_type] => 1 [patent_app_number] => 8/235684 [patent_app_country] => US [patent_app_date] => 1994-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 31 [patent_no_of_words] => 6807 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/454/05454402.pdf [firstpage_image] =>[orig_patent_app_number] => 235684 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/235684
Hydraulically efficient ribbed pipe having openings Apr 28, 1994 Issued
Array ( [id] => 3548511 [patent_doc_number] => 05524673 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-11 [patent_title] => 'Multi-layer tubing having electrostatic dissipation for handling hydrocarbon fluids' [patent_app_type] => 1 [patent_app_number] => 8/234298 [patent_app_country] => US [patent_app_date] => 1994-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 10463 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/524/05524673.pdf [firstpage_image] =>[orig_patent_app_number] => 234298 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/234298
Multi-layer tubing having electrostatic dissipation for handling hydrocarbon fluids Apr 27, 1994 Issued
Array ( [id] => 3475686 [patent_doc_number] => 05469892 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-28 [patent_title] => 'Corrugated polymeric tubing having at least three layers with at least two respective layers composed of polymeric materials dissimilar to one another' [patent_app_type] => 1 [patent_app_number] => 8/227511 [patent_app_country] => US [patent_app_date] => 1994-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6963 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/469/05469892.pdf [firstpage_image] =>[orig_patent_app_number] => 227511 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/227511
Corrugated polymeric tubing having at least three layers with at least two respective layers composed of polymeric materials dissimilar to one another Apr 13, 1994 Issued
Array ( [id] => 3103420 [patent_doc_number] => 05449022 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-12 [patent_title] => 'Hose arrangement for a sealess centrifuge having hoses comprised of layers of different hardness' [patent_app_type] => 1 [patent_app_number] => 8/220120 [patent_app_country] => US [patent_app_date] => 1994-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1539 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/449/05449022.pdf [firstpage_image] =>[orig_patent_app_number] => 220120 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/220120
Hose arrangement for a sealess centrifuge having hoses comprised of layers of different hardness Mar 29, 1994 Issued
08/215595 CONDUIT ASSEMBLY WITH FLOATING DIVIDER AND METHOD OF MANUFACTURE Mar 21, 1994 Abandoned
Array ( [id] => 3399274 [patent_doc_number] => 05437309 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-01 [patent_title] => 'Lockable well cap' [patent_app_type] => 1 [patent_app_number] => 8/213204 [patent_app_country] => US [patent_app_date] => 1994-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2733 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/437/05437309.pdf [firstpage_image] =>[orig_patent_app_number] => 213204 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/213204
Lockable well cap Mar 14, 1994 Issued
Array ( [id] => 3406289 [patent_doc_number] => 05477887 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-26 [patent_title] => 'Tubular liner for softlining pipe rehabilitation' [patent_app_type] => 1 [patent_app_number] => 8/212298 [patent_app_country] => US [patent_app_date] => 1994-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 11 [patent_no_of_words] => 1871 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/477/05477887.pdf [firstpage_image] =>[orig_patent_app_number] => 212298 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/212298
Tubular liner for softlining pipe rehabilitation Mar 13, 1994 Issued
Array ( [id] => 3539498 [patent_doc_number] => 05518034 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-21 [patent_title] => 'Flexible hose with a visibly deformable structure upon an internal failure within the hose' [patent_app_type] => 1 [patent_app_number] => 8/205271 [patent_app_country] => US [patent_app_date] => 1994-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 10098 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/518/05518034.pdf [firstpage_image] =>[orig_patent_app_number] => 205271 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/205271
Flexible hose with a visibly deformable structure upon an internal failure within the hose Mar 1, 1994 Issued
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