Search

Xiaoyun Xu

Examiner (ID: 15627, Phone: (571)270-5560 , Office: P/1797 )

Most Active Art Unit
1797
Art Unit(s)
1797, 1777
Total Applications
1341
Issued Applications
779
Pending Applications
84
Abandoned Applications
478

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6208660 [patent_doc_number] => 20110133448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-09 [patent_title] => 'Threaded Connection with Metal to Metal Seal Capable of Expansion' [patent_app_type] => utility [patent_app_number] => 12/899647 [patent_app_country] => US [patent_app_date] => 2010-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1977 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0133/20110133448.pdf [firstpage_image] =>[orig_patent_app_number] => 12899647 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/899647
Threaded connection with metal to metal seal capable of expansion Oct 6, 2010 Issued
Array ( [id] => 8287541 [patent_doc_number] => 20120175869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-12 [patent_title] => 'SAFETY COLLAR FOR A PIPE FITTING UNION' [patent_app_type] => utility [patent_app_number] => 13/395707 [patent_app_country] => US [patent_app_date] => 2010-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1149 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13395707 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/395707
SAFETY COLLAR FOR A PIPE FITTING UNION Sep 19, 2010 Abandoned
Array ( [id] => 5972860 [patent_doc_number] => 20110068569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-24 [patent_title] => 'Flexible Multi-Angle Connector For Drain Pipe And Pipe Cuff' [patent_app_type] => utility [patent_app_number] => 12/884131 [patent_app_country] => US [patent_app_date] => 2010-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3001 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0068/20110068569.pdf [firstpage_image] =>[orig_patent_app_number] => 12884131 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/884131
Flexible Multi-Angle Connector For Drain Pipe And Pipe Cuff Sep 15, 2010 Abandoned
Array ( [id] => 6199914 [patent_doc_number] => 20110062700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-17 [patent_title] => 'Pipe coupling and use thereof in joining molecularly oriented pipe' [patent_app_type] => utility [patent_app_number] => 12/880547 [patent_app_country] => US [patent_app_date] => 2010-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5559 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0062/20110062700.pdf [firstpage_image] =>[orig_patent_app_number] => 12880547 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/880547
Pipe coupling and use thereof in joining molecularly oriented pipe Sep 12, 2010 Abandoned
Array ( [id] => 8474655 [patent_doc_number] => 20120274062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-01 [patent_title] => 'PIPE JOINT' [patent_app_type] => utility [patent_app_number] => 13/060403 [patent_app_country] => US [patent_app_date] => 2010-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4613 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13060403 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/060403
PIPE JOINT Aug 26, 2010 Abandoned
Array ( [id] => 13971937 [patent_doc_number] => 10215314 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-26 [patent_title] => Tubular threaded connection [patent_app_type] => utility [patent_app_number] => 12/861497 [patent_app_country] => US [patent_app_date] => 2010-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5334 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 564 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12861497 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/861497
Tubular threaded connection Aug 22, 2010 Issued
Array ( [id] => 6068085 [patent_doc_number] => 20110042940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-24 [patent_title] => 'COUPLING FOR LARGE BORE REINFORCED HOSE' [patent_app_type] => utility [patent_app_number] => 12/854257 [patent_app_country] => US [patent_app_date] => 2010-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4402 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0042/20110042940.pdf [firstpage_image] =>[orig_patent_app_number] => 12854257 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/854257
COUPLING FOR LARGE BORE REINFORCED HOSE Aug 10, 2010 Abandoned
Array ( [id] => 7481480 [patent_doc_number] => 20110233929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-29 [patent_title] => 'ROTATABLE FLANGE Y-STRAINER' [patent_app_type] => utility [patent_app_number] => 12/851957 [patent_app_country] => US [patent_app_date] => 2010-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3393 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0233/20110233929.pdf [firstpage_image] =>[orig_patent_app_number] => 12851957 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/851957
ROTATABLE FLANGE Y-STRAINER Aug 5, 2010 Abandoned
Array ( [id] => 6068081 [patent_doc_number] => 20110042936 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-24 [patent_title] => 'SWIVEL ASSEMBLIES FOR LOADING ARMS AND LOADING ARMS COMPRISING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/845004 [patent_app_country] => US [patent_app_date] => 2010-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5853 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0042/20110042936.pdf [firstpage_image] =>[orig_patent_app_number] => 12845004 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/845004
SWIVEL ASSEMBLIES FOR LOADING ARMS AND LOADING ARMS COMPRISING THE SAME Jul 27, 2010 Abandoned
Array ( [id] => 7741813 [patent_doc_number] => 20120020740 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-26 [patent_title] => 'CONNECTION STRUCTURE FOR A MANHOLE PIPE AND A SEWER MAIN PIPE' [patent_app_type] => utility [patent_app_number] => 12/840924 [patent_app_country] => US [patent_app_date] => 2010-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7295 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0020/20120020740.pdf [firstpage_image] =>[orig_patent_app_number] => 12840924 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/840924
CONNECTION STRUCTURE FOR A MANHOLE PIPE AND A SEWER MAIN PIPE Jul 20, 2010 Abandoned
Array ( [id] => 8826109 [patent_doc_number] => 20130127154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-23 [patent_title] => 'CONNECTION DEVICE' [patent_app_type] => utility [patent_app_number] => 13/510551 [patent_app_country] => US [patent_app_date] => 2010-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7137 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13510551 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/510551
Connection device Jun 28, 2010 Issued
Array ( [id] => 6572954 [patent_doc_number] => 20100320751 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-23 [patent_title] => 'Fitting Assembly for Use in a Pool Wall' [patent_app_type] => utility [patent_app_number] => 12/814765 [patent_app_country] => US [patent_app_date] => 2010-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5375 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0320/20100320751.pdf [firstpage_image] =>[orig_patent_app_number] => 12814765 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/814765
Fitting Assembly for Use in a Pool Wall Jun 13, 2010 Abandoned
Array ( [id] => 7577527 [patent_doc_number] => 20110291409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-01 [patent_title] => 'Pipe Gripping Elements with Buttress Pockets and Pipe Joint Restraints Incorporating Same' [patent_app_type] => utility [patent_app_number] => 12/791453 [patent_app_country] => US [patent_app_date] => 2010-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6524 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0291/20110291409.pdf [firstpage_image] =>[orig_patent_app_number] => 12791453 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/791453
Pipe Gripping Elements with Buttress Pockets and Pipe Joint Restraints Incorporating Same May 31, 2010 Abandoned
Array ( [id] => 8205504 [patent_doc_number] => 20120126535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-24 [patent_title] => 'PIPE COUPLING DEVICE' [patent_app_type] => utility [patent_app_number] => 13/322855 [patent_app_country] => US [patent_app_date] => 2010-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4935 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0126/20120126535.pdf [firstpage_image] =>[orig_patent_app_number] => 13322855 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/322855
PIPE COUPLING DEVICE May 20, 2010 Abandoned
Array ( [id] => 6264648 [patent_doc_number] => 20100253064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-07 [patent_title] => 'QUICK-CONNECT TUBE FITTING CONNECTION INCLUDING A SAFETY RING' [patent_app_type] => utility [patent_app_number] => 12/780218 [patent_app_country] => US [patent_app_date] => 2010-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3119 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0253/20100253064.pdf [firstpage_image] =>[orig_patent_app_number] => 12780218 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/780218
QUICK-CONNECT TUBE FITTING CONNECTION INCLUDING A SAFETY RING May 13, 2010 Abandoned
Array ( [id] => 7559108 [patent_doc_number] => 20110272939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-10 [patent_title] => 'PNEUMATIC SEED DISTRIBUTION HOSE COUPLING ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 12/774213 [patent_app_country] => US [patent_app_date] => 2010-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4756 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0272/20110272939.pdf [firstpage_image] =>[orig_patent_app_number] => 12774213 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/774213
Pneumatic seed distribution hose coupling assembly May 4, 2010 Issued
Array ( [id] => 6472049 [patent_doc_number] => 20100284735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-11 [patent_title] => 'CONNECTING ELEMENT FOR SNAP CONNECTIONS' [patent_app_type] => utility [patent_app_number] => 12/769765 [patent_app_country] => US [patent_app_date] => 2010-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5259 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0284/20100284735.pdf [firstpage_image] =>[orig_patent_app_number] => 12769765 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/769765
CONNECTING ELEMENT FOR SNAP CONNECTIONS Apr 28, 2010 Abandoned
Array ( [id] => 5941051 [patent_doc_number] => 20110101671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-05 [patent_title] => 'UNIVERSAL SLIP AND EXPAND FITTING AND METHOD OF USING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/765696 [patent_app_country] => US [patent_app_date] => 2010-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2589 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0101/20110101671.pdf [firstpage_image] =>[orig_patent_app_number] => 12765696 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/765696
UNIVERSAL SLIP AND EXPAND FITTING AND METHOD OF USING THE SAME Apr 21, 2010 Abandoned
Array ( [id] => 6536054 [patent_doc_number] => 20100270789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-28 [patent_title] => 'QUICK CONNECT TOOL' [patent_app_type] => utility [patent_app_number] => 12/763383 [patent_app_country] => US [patent_app_date] => 2010-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1545 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0270/20100270789.pdf [firstpage_image] =>[orig_patent_app_number] => 12763383 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/763383
Quick connect tool with locking collar Apr 19, 2010 Issued
Array ( [id] => 7506998 [patent_doc_number] => 20110254266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-20 [patent_title] => 'Self-restraining system for belled pipe' [patent_app_type] => utility [patent_app_number] => 12/799102 [patent_app_country] => US [patent_app_date] => 2010-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2712 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0254/20110254266.pdf [firstpage_image] =>[orig_patent_app_number] => 12799102 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/799102
Self-restraining system for belled pipe Apr 18, 2010 Abandoned
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