Search

Cathron C Brooks

Examiner (ID: 6256, Phone: (571)272-2633 , Office: P/2911 )

Most Active Art Unit
2913
Art Unit(s)
2903, 2922, 2900, 2910, 2913, 2911
Total Applications
3881
Issued Applications
3854
Pending Applications
0
Abandoned Applications
27

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2825942 [patent_doc_number] => 05105762 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-21 [patent_title] => 'Support and seal structure for CCVD reactor' [patent_app_type] => 1 [patent_app_number] => 7/674417 [patent_app_country] => US [patent_app_date] => 1991-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2825 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/105/05105762.pdf [firstpage_image] =>[orig_patent_app_number] => 674417 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/674417
Support and seal structure for CCVD reactor Mar 21, 1991 Issued
Array ( [id] => 2789205 [patent_doc_number] => 05123661 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-23 [patent_title] => 'Fluid sealing structure' [patent_app_type] => 1 [patent_app_number] => 7/664438 [patent_app_country] => US [patent_app_date] => 1991-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1386 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/123/05123661.pdf [firstpage_image] =>[orig_patent_app_number] => 664438 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/664438
Fluid sealing structure Mar 3, 1991 Issued
Array ( [id] => 2660723 [patent_doc_number] => 05072949 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-17 [patent_title] => 'Liquid-flushed seal for rotating shaft with vacuum providing leakage controlling choke in flushing liquid supply conduit' [patent_app_type] => 1 [patent_app_number] => 7/642696 [patent_app_country] => US [patent_app_date] => 1991-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1499 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 360 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/072/05072949.pdf [firstpage_image] =>[orig_patent_app_number] => 642696 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/642696
Liquid-flushed seal for rotating shaft with vacuum providing leakage controlling choke in flushing liquid supply conduit Jan 14, 1991 Issued
90/002237 METALLIC GASKET Dec 25, 1990 Issued
Array ( [id] => 2681969 [patent_doc_number] => 05064207 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-12 [patent_title] => 'Sealing ring for sealing a pipe joint' [patent_app_type] => 1 [patent_app_number] => 7/629066 [patent_app_country] => US [patent_app_date] => 1990-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2288 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/064/05064207.pdf [firstpage_image] =>[orig_patent_app_number] => 629066 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/629066
Sealing ring for sealing a pipe joint Dec 13, 1990 Issued
Array ( [id] => 2841119 [patent_doc_number] => 05106565 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-21 [patent_title] => 'Method for manufacturing hermetically sealing apparatus for sealing two members which rotate relative to each other' [patent_app_type] => 1 [patent_app_number] => 7/627892 [patent_app_country] => US [patent_app_date] => 1990-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1838 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/106/05106565.pdf [firstpage_image] =>[orig_patent_app_number] => 627892 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/627892
Method for manufacturing hermetically sealing apparatus for sealing two members which rotate relative to each other Dec 12, 1990 Issued
07/622866 CONTACTLESS PRESSURIZING-GAS SHAFT SEAL Dec 4, 1990 Abandoned
07/619207 BALANCED MECHANICAL SEAL Nov 27, 1990 Abandoned
Array ( [id] => 2790390 [patent_doc_number] => 05114158 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-19 [patent_title] => 'Packing assembly for oilfield equipment and method' [patent_app_type] => 1 [patent_app_number] => 7/615585 [patent_app_country] => US [patent_app_date] => 1990-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 5610 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 360 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/114/05114158.pdf [firstpage_image] =>[orig_patent_app_number] => 615585 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/615585
Packing assembly for oilfield equipment and method Nov 18, 1990 Issued
Array ( [id] => 2854870 [patent_doc_number] => 05152539 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-06 [patent_title] => 'Ferrofluid seal apparatus' [patent_app_type] => 1 [patent_app_number] => 7/586376 [patent_app_country] => US [patent_app_date] => 1990-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 6365 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/152/05152539.pdf [firstpage_image] =>[orig_patent_app_number] => 586376 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/586376
Ferrofluid seal apparatus Sep 20, 1990 Issued
Array ( [id] => 2789187 [patent_doc_number] => 05123660 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-23 [patent_title] => 'Extended life mechanical face seal assembly' [patent_app_type] => 1 [patent_app_number] => 7/585651 [patent_app_country] => US [patent_app_date] => 1990-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 6729 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/123/05123660.pdf [firstpage_image] =>[orig_patent_app_number] => 585651 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/585651
Extended life mechanical face seal assembly Sep 19, 1990 Issued
Array ( [id] => 2723762 [patent_doc_number] => 05050893 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-24 [patent_title] => 'Valve stem oil shield' [patent_app_type] => 1 [patent_app_number] => 7/584779 [patent_app_country] => US [patent_app_date] => 1990-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1031 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/050/05050893.pdf [firstpage_image] =>[orig_patent_app_number] => 584779 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/584779
Valve stem oil shield Sep 18, 1990 Issued
Array ( [id] => 2857622 [patent_doc_number] => 05161805 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-10 [patent_title] => 'Oil ring assembly' [patent_app_type] => 1 [patent_app_number] => 7/584080 [patent_app_country] => US [patent_app_date] => 1990-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 2829 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/161/05161805.pdf [firstpage_image] =>[orig_patent_app_number] => 584080 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/584080
Oil ring assembly Sep 17, 1990 Issued
07/582097 FERROFLUID SEAL APPARATUS Sep 13, 1990 Abandoned
Array ( [id] => 2668781 [patent_doc_number] => 05066024 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-19 [patent_title] => 'Brush-type seal' [patent_app_type] => 1 [patent_app_number] => 7/581150 [patent_app_country] => US [patent_app_date] => 1990-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1308 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/066/05066024.pdf [firstpage_image] =>[orig_patent_app_number] => 581150 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/581150
Brush-type seal Sep 9, 1990 Issued
Array ( [id] => 2700795 [patent_doc_number] => 05052698 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-01 [patent_title] => 'Two-piece type oil ring assembly' [patent_app_type] => 1 [patent_app_number] => 7/579097 [patent_app_country] => US [patent_app_date] => 1990-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2218 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/052/05052698.pdf [firstpage_image] =>[orig_patent_app_number] => 579097 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/579097
Two-piece type oil ring assembly Sep 6, 1990 Issued
Array ( [id] => 2859688 [patent_doc_number] => 05090710 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-25 [patent_title] => 'Brush seals' [patent_app_type] => 1 [patent_app_number] => 7/556865 [patent_app_country] => US [patent_app_date] => 1990-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 18 [patent_no_of_words] => 3297 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/090/05090710.pdf [firstpage_image] =>[orig_patent_app_number] => 556865 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/556865
Brush seals Jul 22, 1990 Issued
Array ( [id] => 2697923 [patent_doc_number] => 05040905 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-20 [patent_title] => 'Elastomeric combined seal and spring' [patent_app_type] => 1 [patent_app_number] => 7/549253 [patent_app_country] => US [patent_app_date] => 1990-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2644 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/040/05040905.pdf [firstpage_image] =>[orig_patent_app_number] => 549253 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/549253
Elastomeric combined seal and spring Jul 5, 1990 Issued
Array ( [id] => 2721056 [patent_doc_number] => 05031923 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-16 [patent_title] => 'Valve stem seal' [patent_app_type] => 1 [patent_app_number] => 7/547296 [patent_app_country] => US [patent_app_date] => 1990-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2188 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 567 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/031/05031923.pdf [firstpage_image] =>[orig_patent_app_number] => 547296 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/547296
Valve stem seal Jul 2, 1990 Issued
Array ( [id] => 2838072 [patent_doc_number] => 05088744 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-18 [patent_title] => 'Resilient sealing element having T-shaped cross section' [patent_app_type] => 1 [patent_app_number] => 7/544822 [patent_app_country] => US [patent_app_date] => 1990-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1438 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/088/05088744.pdf [firstpage_image] =>[orig_patent_app_number] => 544822 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/544822
Resilient sealing element having T-shaped cross section Jun 24, 1990 Issued
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