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] => 3818710 [patent_doc_number] => 05759394 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-02 [patent_title] => 'Elongate fiber filter mechanically securing solid adsorbent particles between adjacent multilobes' [patent_app_type] => 1 [patent_app_number] => 8/757984 [patent_app_country] => US [patent_app_date] => 1996-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2106 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/759/05759394.pdf [firstpage_image] =>[orig_patent_app_number] => 757984 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/757984
Elongate fiber filter mechanically securing solid adsorbent particles between adjacent multilobes Nov 26, 1996 Issued
Array ( [id] => 3763282 [patent_doc_number] => 05755962 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-26 [patent_title] => 'Filter bag and process of manufacture' [patent_app_type] => 1 [patent_app_number] => 8/756733 [patent_app_country] => US [patent_app_date] => 1996-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 3403 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/755/05755962.pdf [firstpage_image] =>[orig_patent_app_number] => 756733 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/756733
Filter bag and process of manufacture Nov 25, 1996 Issued
Array ( [id] => 3840954 [patent_doc_number] => 05766467 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-16 [patent_title] => 'Backflushable filter arrangement and filter candle' [patent_app_type] => 1 [patent_app_number] => 8/756434 [patent_app_country] => US [patent_app_date] => 1996-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3224 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/766/05766467.pdf [firstpage_image] =>[orig_patent_app_number] => 756434 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/756434
Backflushable filter arrangement and filter candle Nov 25, 1996 Issued
Array ( [id] => 3853578 [patent_doc_number] => 05792353 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-11 [patent_title] => 'Helical filter candle including evenly spaced turns and compressed ends and method of its manufacture' [patent_app_type] => 1 [patent_app_number] => 8/756475 [patent_app_country] => US [patent_app_date] => 1996-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 3287 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/792/05792353.pdf [firstpage_image] =>[orig_patent_app_number] => 756475 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/756475
Helical filter candle including evenly spaced turns and compressed ends and method of its manufacture Nov 25, 1996 Issued
Array ( [id] => 3855735 [patent_doc_number] => 05795472 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-18 [patent_title] => 'Multistage filter device including a housing with removable sidewalls having a filtering capacity' [patent_app_type] => 1 [patent_app_number] => 8/753112 [patent_app_country] => US [patent_app_date] => 1996-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 22 [patent_no_of_words] => 4767 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/795/05795472.pdf [firstpage_image] =>[orig_patent_app_number] => 753112 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/753112
Multistage filter device including a housing with removable sidewalls having a filtering capacity Nov 19, 1996 Issued
Array ( [id] => 3818695 [patent_doc_number] => 05759393 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-02 [patent_title] => 'Filter device' [patent_app_type] => 1 [patent_app_number] => 8/751838 [patent_app_country] => US [patent_app_date] => 1996-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 2632 [patent_no_of_claims] => 9 [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/05/759/05759393.pdf [firstpage_image] =>[orig_patent_app_number] => 751838 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/751838
Filter device Nov 17, 1996 Issued
Array ( [id] => 3827395 [patent_doc_number] => 05711877 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-27 [patent_title] => 'Etched disc with crosshatch pattern' [patent_app_type] => 1 [patent_app_number] => 8/746502 [patent_app_country] => US [patent_app_date] => 1996-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 5168 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/711/05711877.pdf [firstpage_image] =>[orig_patent_app_number] => 746502 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/746502
Etched disc with crosshatch pattern Nov 11, 1996 Issued
Array ( [id] => 3734821 [patent_doc_number] => 05785870 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-28 [patent_title] => 'Variable flow filter unit' [patent_app_type] => 1 [patent_app_number] => 8/745398 [patent_app_country] => US [patent_app_date] => 1996-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5017 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/785/05785870.pdf [firstpage_image] =>[orig_patent_app_number] => 745398 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/745398
Variable flow filter unit Nov 7, 1996 Issued
Array ( [id] => 4037733 [patent_doc_number] => RE036057 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-26 [patent_title] => 'Reinforced net for recovering debris along a water bottom' [patent_app_type] => 2 [patent_app_number] => 8/746076 [patent_app_country] => US [patent_app_date] => 1996-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2206 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 20 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/036/RE036057.pdf [firstpage_image] =>[orig_patent_app_number] => 746076 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/746076
Reinforced net for recovering debris along a water bottom Nov 5, 1996 Issued
Array ( [id] => 3785120 [patent_doc_number] => 05779903 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-14 [patent_title] => 'Filter assemblies and end caps for filter assemblies' [patent_app_type] => 1 [patent_app_number] => 8/743252 [patent_app_country] => US [patent_app_date] => 1996-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2020 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/779/05779903.pdf [firstpage_image] =>[orig_patent_app_number] => 743252 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/743252
Filter assemblies and end caps for filter assemblies Nov 3, 1996 Issued
Array ( [id] => 3808907 [patent_doc_number] => 05770066 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-23 [patent_title] => 'Convertible pressure vessel having a tie rod connecting a separator plate assembly and compression seal assembly' [patent_app_type] => 1 [patent_app_number] => 8/740880 [patent_app_country] => US [patent_app_date] => 1996-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 6058 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/770/05770066.pdf [firstpage_image] =>[orig_patent_app_number] => 740880 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/740880
Convertible pressure vessel having a tie rod connecting a separator plate assembly and compression seal assembly Nov 3, 1996 Issued
Array ( [id] => 3871080 [patent_doc_number] => 05804075 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-08 [patent_title] => 'Papermaking screen having first and second annular supports with immovable space holding and parallel elongated member extending there between' [patent_app_type] => 1 [patent_app_number] => 8/741718 [patent_app_country] => US [patent_app_date] => 1996-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 5872 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/804/05804075.pdf [firstpage_image] =>[orig_patent_app_number] => 741718 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/741718
Papermaking screen having first and second annular supports with immovable space holding and parallel elongated member extending there between Oct 30, 1996 Issued
Array ( [id] => 3827409 [patent_doc_number] => 05711878 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-27 [patent_title] => 'Cylindrical filter' [patent_app_type] => 1 [patent_app_number] => 8/740427 [patent_app_country] => US [patent_app_date] => 1996-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3344 [patent_no_of_claims] => 7 [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/05/711/05711878.pdf [firstpage_image] =>[orig_patent_app_number] => 740427 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/740427
Cylindrical filter Oct 28, 1996 Issued
Array ( [id] => 3841031 [patent_doc_number] => 05766472 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-16 [patent_title] => 'Method and apparatus for a filter assembly' [patent_app_type] => 1 [patent_app_number] => 8/738642 [patent_app_country] => US [patent_app_date] => 1996-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3910 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/766/05766472.pdf [firstpage_image] =>[orig_patent_app_number] => 738642 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/738642
Method and apparatus for a filter assembly Oct 28, 1996 Issued
Array ( [id] => 3868396 [patent_doc_number] => 05746914 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-05 [patent_title] => 'Honey comb filter assembly and method of making the same' [patent_app_type] => 1 [patent_app_number] => 8/736713 [patent_app_country] => US [patent_app_date] => 1996-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4211 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/746/05746914.pdf [firstpage_image] =>[orig_patent_app_number] => 736713 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/736713
Honey comb filter assembly and method of making the same Oct 27, 1996 Issued
Array ( [id] => 3732703 [patent_doc_number] => 05753116 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-19 [patent_title] => 'Coolant filter' [patent_app_type] => 1 [patent_app_number] => 8/736139 [patent_app_country] => US [patent_app_date] => 1996-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3171 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/753/05753116.pdf [firstpage_image] =>[orig_patent_app_number] => 736139 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/736139
Coolant filter Oct 27, 1996 Issued
Array ( [id] => 3728871 [patent_doc_number] => 05698096 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-16 [patent_title] => 'Filter of a drinking water machine' [patent_app_type] => 1 [patent_app_number] => 8/740085 [patent_app_country] => US [patent_app_date] => 1996-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 852 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/698/05698096.pdf [firstpage_image] =>[orig_patent_app_number] => 740085 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/740085
Filter of a drinking water machine Oct 23, 1996 Issued
Array ( [id] => 3991450 [patent_doc_number] => 05858230 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-12 [patent_title] => 'Hub ring and supporting plate for a filter' [patent_app_type] => 1 [patent_app_number] => 8/735913 [patent_app_country] => US [patent_app_date] => 1996-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 22 [patent_no_of_words] => 11888 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/858/05858230.pdf [firstpage_image] =>[orig_patent_app_number] => 735913 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/735913
Hub ring and supporting plate for a filter Oct 23, 1996 Issued
Array ( [id] => 3807016 [patent_doc_number] => 05788860 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'Method for manufacturing a supporting plate for a filter' [patent_app_type] => 1 [patent_app_number] => 8/735914 [patent_app_country] => US [patent_app_date] => 1996-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 22 [patent_no_of_words] => 11890 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/788/05788860.pdf [firstpage_image] =>[orig_patent_app_number] => 735914 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/735914
Method for manufacturing a supporting plate for a filter Oct 23, 1996 Issued
Array ( [id] => 3880584 [patent_doc_number] => 05723047 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-03 [patent_title] => 'Compressible filter element peripherally sealed by a settable material' [patent_app_type] => 1 [patent_app_number] => 8/734850 [patent_app_country] => US [patent_app_date] => 1996-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 819 [patent_no_of_claims] => 7 [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/05/723/05723047.pdf [firstpage_image] =>[orig_patent_app_number] => 734850 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/734850
Compressible filter element peripherally sealed by a settable material Oct 22, 1996 Issued
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