Search

Christina Y. Leung

Examiner (ID: 13905, Phone: (571)272-3023 , Office: P/3992 )

Most Active Art Unit
2613
Art Unit(s)
3991, 2613, 2733, 2633, 3992
Total Applications
780
Issued Applications
499
Pending Applications
129
Abandoned Applications
156

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4386806 [patent_doc_number] => 06263778 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-24 [patent_title] => 'Precision liquid injection system' [patent_app_type] => 1 [patent_app_number] => 9/185814 [patent_app_country] => US [patent_app_date] => 1998-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3408 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/263/06263778.pdf [firstpage_image] =>[orig_patent_app_number] => 185814 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/185814
Precision liquid injection system Nov 2, 1998 Issued
09/142673 SWIVELLING DEVICE Nov 1, 1998 Abandoned
Array ( [id] => 4042279 [patent_doc_number] => 06006652 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-28 [patent_title] => 'Automotive refrigerant wobble plate type compressor piston with improved ball and socket joint' [patent_app_type] => 1 [patent_app_number] => 9/182923 [patent_app_country] => US [patent_app_date] => 1998-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2659 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/006/06006652.pdf [firstpage_image] =>[orig_patent_app_number] => 182923 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/182923
Automotive refrigerant wobble plate type compressor piston with improved ball and socket joint Oct 29, 1998 Issued
Array ( [id] => 4088273 [patent_doc_number] => 06099245 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-08 [patent_title] => 'Tandem airfoils' [patent_app_type] => 1 [patent_app_number] => 9/182779 [patent_app_country] => US [patent_app_date] => 1998-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3829 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/099/06099245.pdf [firstpage_image] =>[orig_patent_app_number] => 182779 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/182779
Tandem airfoils Oct 29, 1998 Issued
Array ( [id] => 4190302 [patent_doc_number] => 06109166 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-29 [patent_title] => 'Fluid pressure cylinder' [patent_app_type] => 1 [patent_app_number] => 9/181937 [patent_app_country] => US [patent_app_date] => 1998-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1445 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/109/06109166.pdf [firstpage_image] =>[orig_patent_app_number] => 181937 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/181937
Fluid pressure cylinder Oct 27, 1998 Issued
Array ( [id] => 4129554 [patent_doc_number] => 06101921 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-15 [patent_title] => 'Fluid pressure cylinder' [patent_app_type] => 1 [patent_app_number] => 9/182743 [patent_app_country] => US [patent_app_date] => 1998-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2047 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/101/06101921.pdf [firstpage_image] =>[orig_patent_app_number] => 182743 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/182743
Fluid pressure cylinder Oct 27, 1998 Issued
Array ( [id] => 4077695 [patent_doc_number] => 06098522 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-08 [patent_title] => 'Fluid pressure cylinder end wall device' [patent_app_type] => 1 [patent_app_number] => 9/182103 [patent_app_country] => US [patent_app_date] => 1998-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1183 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/098/06098522.pdf [firstpage_image] =>[orig_patent_app_number] => 182103 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/182103
Fluid pressure cylinder end wall device Oct 26, 1998 Issued
Array ( [id] => 4154969 [patent_doc_number] => 06139272 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-31 [patent_title] => 'Hydraulic machine' [patent_app_type] => 1 [patent_app_number] => 9/171488 [patent_app_country] => US [patent_app_date] => 1998-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3010 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/139/06139272.pdf [firstpage_image] =>[orig_patent_app_number] => 171488 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/171488
Hydraulic machine Oct 19, 1998 Issued
Array ( [id] => 1582560 [patent_doc_number] => 06481202 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-19 [patent_title] => 'Hydraulic system for boom hoist cylinder crane' [patent_app_type] => B1 [patent_app_number] => 09/175065 [patent_app_country] => US [patent_app_date] => 1998-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 23 [patent_no_of_words] => 10366 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/481/06481202.pdf [firstpage_image] =>[orig_patent_app_number] => 09175065 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/175065
Hydraulic system for boom hoist cylinder crane Oct 18, 1998 Issued
Array ( [id] => 4118006 [patent_doc_number] => 06120248 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-19 [patent_title] => 'Fan construction' [patent_app_type] => 1 [patent_app_number] => 9/174608 [patent_app_country] => US [patent_app_date] => 1998-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1548 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/120/06120248.pdf [firstpage_image] =>[orig_patent_app_number] => 174608 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/174608
Fan construction Oct 18, 1998 Issued
Array ( [id] => 4405618 [patent_doc_number] => 06176083 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-23 [patent_title] => 'Apparatus and method for controlling displacement of steering pump for work vehicle' [patent_app_type] => 1 [patent_app_number] => 9/173599 [patent_app_country] => US [patent_app_date] => 1998-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5769 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/176/06176083.pdf [firstpage_image] =>[orig_patent_app_number] => 173599 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/173599
Apparatus and method for controlling displacement of steering pump for work vehicle Oct 14, 1998 Issued
Array ( [id] => 4200681 [patent_doc_number] => 06109874 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-29 [patent_title] => 'Portable fan device' [patent_app_type] => 1 [patent_app_number] => 9/167274 [patent_app_country] => US [patent_app_date] => 1998-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 5529 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/109/06109874.pdf [firstpage_image] =>[orig_patent_app_number] => 167274 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/167274
Portable fan device Oct 6, 1998 Issued
Array ( [id] => 7638233 [patent_doc_number] => 06378418 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-30 [patent_title] => 'Connecting rod assembly for high pressure injection pumps' [patent_app_type] => B1 [patent_app_number] => 09/166324 [patent_app_country] => US [patent_app_date] => 1998-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1614 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/378/06378418.pdf [firstpage_image] =>[orig_patent_app_number] => 09166324 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/166324
Connecting rod assembly for high pressure injection pumps Oct 4, 1998 Issued
09/163389 SYSTEM FOR CONTROLLING CLEARANCE BETWEEN BLADE TIPS AND A SURROUNDING CASING IN ROTATING MACHINERY Sep 29, 1998 Abandoned
Array ( [id] => 4267104 [patent_doc_number] => 06266959 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-31 [patent_title] => 'Device for saving energy' [patent_app_type] => 1 [patent_app_number] => 9/155484 [patent_app_country] => US [patent_app_date] => 1998-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3984 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/266/06266959.pdf [firstpage_image] =>[orig_patent_app_number] => 155484 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/155484
Device for saving energy Sep 28, 1998 Issued
Array ( [id] => 4407749 [patent_doc_number] => 06193465 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-27 [patent_title] => 'Trapped insert turbine airfoil' [patent_app_type] => 1 [patent_app_number] => 9/161299 [patent_app_country] => US [patent_app_date] => 1998-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3855 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/193/06193465.pdf [firstpage_image] =>[orig_patent_app_number] => 161299 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/161299
Trapped insert turbine airfoil Sep 27, 1998 Issued
Array ( [id] => 4114454 [patent_doc_number] => 06058703 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-09 [patent_title] => 'Fluid valve transmission' [patent_app_type] => 1 [patent_app_number] => 9/161574 [patent_app_country] => US [patent_app_date] => 1998-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 1570 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/058/06058703.pdf [firstpage_image] =>[orig_patent_app_number] => 161574 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/161574
Fluid valve transmission Sep 27, 1998 Issued
Array ( [id] => 4184137 [patent_doc_number] => 06076350 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-20 [patent_title] => 'Hydrostatic drive system for a vehicle' [patent_app_type] => 1 [patent_app_number] => 9/158768 [patent_app_country] => US [patent_app_date] => 1998-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 11098 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/076/06076350.pdf [firstpage_image] =>[orig_patent_app_number] => 158768 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/158768
Hydrostatic drive system for a vehicle Sep 22, 1998 Issued
Array ( [id] => 4220823 [patent_doc_number] => 06164910 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-26 [patent_title] => 'Housing assembly for a fluid-working device such as a rotary pump' [patent_app_type] => 1 [patent_app_number] => 9/159078 [patent_app_country] => US [patent_app_date] => 1998-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1125 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/164/06164910.pdf [firstpage_image] =>[orig_patent_app_number] => 159078 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/159078
Housing assembly for a fluid-working device such as a rotary pump Sep 21, 1998 Issued
Array ( [id] => 4081081 [patent_doc_number] => 06065292 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-23 [patent_title] => 'Master cylinder' [patent_app_type] => 1 [patent_app_number] => 9/157024 [patent_app_country] => US [patent_app_date] => 1998-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2902 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/065/06065292.pdf [firstpage_image] =>[orig_patent_app_number] => 157024 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/157024
Master cylinder Sep 17, 1998 Issued
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