Search

Crystal Mathews

Examiner (ID: 14797, Phone: (571)272-5466 , Office: P/2623 )

Most Active Art Unit
2623
Art Unit(s)
2623, 2628, 2695
Total Applications
366
Issued Applications
187
Pending Applications
23
Abandoned Applications
147

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3753175 [patent_doc_number] => 05720878 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-24 [patent_title] => 'Panel filter system' [patent_app_type] => 1 [patent_app_number] => 8/612250 [patent_app_country] => US [patent_app_date] => 1996-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3044 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/720/05720878.pdf [firstpage_image] =>[orig_patent_app_number] => 612250 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/612250
Panel filter system Mar 6, 1996 Issued
Array ( [id] => 3877282 [patent_doc_number] => 05776342 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-07 [patent_title] => 'Filter assembly' [patent_app_type] => 1 [patent_app_number] => 8/611110 [patent_app_country] => US [patent_app_date] => 1996-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4442 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/776/05776342.pdf [firstpage_image] =>[orig_patent_app_number] => 611110 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/611110
Filter assembly Mar 4, 1996 Issued
Array ( [id] => 3827425 [patent_doc_number] => 05711879 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-27 [patent_title] => 'Radial-flow filter and method of manufacture' [patent_app_type] => 1 [patent_app_number] => 8/610459 [patent_app_country] => US [patent_app_date] => 1996-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3184 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/711/05711879.pdf [firstpage_image] =>[orig_patent_app_number] => 610459 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/610459
Radial-flow filter and method of manufacture Mar 3, 1996 Issued
Array ( [id] => 4016915 [patent_doc_number] => 05882515 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-16 [patent_title] => 'Inline filter having swivel fitting' [patent_app_type] => 1 [patent_app_number] => 8/612981 [patent_app_country] => US [patent_app_date] => 1996-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 2343 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/882/05882515.pdf [firstpage_image] =>[orig_patent_app_number] => 612981 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/612981
Inline filter having swivel fitting Feb 29, 1996 Issued
08/609658 WATER FILTER HOUSING Feb 29, 1996 Abandoned
Array ( [id] => 3621684 [patent_doc_number] => 05685981 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-11 [patent_title] => 'Water filter' [patent_app_type] => 1 [patent_app_number] => 8/607088 [patent_app_country] => US [patent_app_date] => 1996-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 1656 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/685/05685981.pdf [firstpage_image] =>[orig_patent_app_number] => 607088 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/607088
Water filter Feb 27, 1996 Issued
Array ( [id] => 3693642 [patent_doc_number] => 05676988 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-14 [patent_title] => 'U.F.O. pop' [patent_app_type] => 1 [patent_app_number] => 8/595302 [patent_app_country] => US [patent_app_date] => 1996-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1368 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/676/05676988.pdf [firstpage_image] =>[orig_patent_app_number] => 595302 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/595302
U.F.O. pop Jan 31, 1996 Issued
Array ( [id] => 3780018 [patent_doc_number] => 05736042 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-07 [patent_title] => 'Conical filter having bonded end flaps' [patent_app_type] => 1 [patent_app_number] => 8/596093 [patent_app_country] => US [patent_app_date] => 1996-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2162 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/736/05736042.pdf [firstpage_image] =>[orig_patent_app_number] => 596093 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/596093
Conical filter having bonded end flaps Jan 30, 1996 Issued
Array ( [id] => 3681044 [patent_doc_number] => 05695639 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-09 [patent_title] => 'Vacuum filter funnel' [patent_app_type] => 1 [patent_app_number] => 8/593948 [patent_app_country] => US [patent_app_date] => 1996-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2885 [patent_no_of_claims] => 13 [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/05/695/05695639.pdf [firstpage_image] =>[orig_patent_app_number] => 593948 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/593948
Vacuum filter funnel Jan 29, 1996 Issued
Array ( [id] => 3584050 [patent_doc_number] => 05584998 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-17 [patent_title] => 'Self-adjusting filter diffuser and method for assembling same in a filter housing' [patent_app_type] => 1 [patent_app_number] => 8/591749 [patent_app_country] => US [patent_app_date] => 1996-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1751 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/584/05584998.pdf [firstpage_image] =>[orig_patent_app_number] => 591749 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/591749
Self-adjusting filter diffuser and method for assembling same in a filter housing Jan 24, 1996 Issued
Array ( [id] => 3488983 [patent_doc_number] => 05560820 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-01 [patent_title] => 'Self-cleaning fluid filtration system' [patent_app_type] => 1 [patent_app_number] => 8/590769 [patent_app_country] => US [patent_app_date] => 1996-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3152 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 356 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/560/05560820.pdf [firstpage_image] =>[orig_patent_app_number] => 590769 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/590769
Self-cleaning fluid filtration system Jan 23, 1996 Issued
Array ( [id] => 3835664 [patent_doc_number] => 05707518 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-13 [patent_title] => 'Refrigerator water filter' [patent_app_type] => 1 [patent_app_number] => 8/587635 [patent_app_country] => US [patent_app_date] => 1996-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 5227 [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/05/707/05707518.pdf [firstpage_image] =>[orig_patent_app_number] => 587635 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/587635
Refrigerator water filter Jan 16, 1996 Issued
Array ( [id] => 3818983 [patent_doc_number] => 05730869 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-24 [patent_title] => 'Porous ceramic filter' [patent_app_type] => 1 [patent_app_number] => 8/585370 [patent_app_country] => US [patent_app_date] => 1996-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2128 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/730/05730869.pdf [firstpage_image] =>[orig_patent_app_number] => 585370 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/585370
Porous ceramic filter Jan 10, 1996 Issued
08/579998 CLEANING MECHANISM FOR A FLUID FILTER Dec 19, 1995 Abandoned
Array ( [id] => 3621744 [patent_doc_number] => 05685985 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-11 [patent_title] => 'Environmentally friendly filter cartridge' [patent_app_type] => 1 [patent_app_number] => 8/575833 [patent_app_country] => US [patent_app_date] => 1995-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 9407 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/685/05685985.pdf [firstpage_image] =>[orig_patent_app_number] => 575833 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/575833
Environmentally friendly filter cartridge Dec 19, 1995 Issued
Array ( [id] => 3687899 [patent_doc_number] => 05679248 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-21 [patent_title] => 'Coextruded blocks and applications therefor' [patent_app_type] => 1 [patent_app_number] => 8/575010 [patent_app_country] => US [patent_app_date] => 1995-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4358 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/679/05679248.pdf [firstpage_image] =>[orig_patent_app_number] => 575010 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/575010
Coextruded blocks and applications therefor Dec 18, 1995 Issued
Array ( [id] => 3641893 [patent_doc_number] => 05639287 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-17 [patent_title] => 'Filter system for filtering fluids' [patent_app_type] => 1 [patent_app_number] => 8/573565 [patent_app_country] => US [patent_app_date] => 1995-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 5596 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/639/05639287.pdf [firstpage_image] =>[orig_patent_app_number] => 573565 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/573565
Filter system for filtering fluids Dec 14, 1995 Issued
Array ( [id] => 3880649 [patent_doc_number] => 05723051 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-03 [patent_title] => 'Gap filter for liquids or gases' [patent_app_type] => 1 [patent_app_number] => 8/570940 [patent_app_country] => US [patent_app_date] => 1995-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2139 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/723/05723051.pdf [firstpage_image] =>[orig_patent_app_number] => 570940 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/570940
Gap filter for liquids or gases Dec 11, 1995 Issued
Array ( [id] => 3617572 [patent_doc_number] => 05601728 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-11 [patent_title] => 'Cell strainer assembly and method of use' [patent_app_type] => 1 [patent_app_number] => 8/565468 [patent_app_country] => US [patent_app_date] => 1995-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2507 [patent_no_of_claims] => 2 [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/05/601/05601728.pdf [firstpage_image] =>[orig_patent_app_number] => 565468 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/565468
Cell strainer assembly and method of use Nov 29, 1995 Issued
Array ( [id] => 3691636 [patent_doc_number] => 05595657 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-21 [patent_title] => 'Recyclable photographic filters' [patent_app_type] => 1 [patent_app_number] => 8/563870 [patent_app_country] => US [patent_app_date] => 1995-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1567 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/595/05595657.pdf [firstpage_image] =>[orig_patent_app_number] => 563870 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/563870
Recyclable photographic filters Nov 28, 1995 Issued
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