Search

Spencer E. Bell

Examiner (ID: 9240, Phone: (571)272-9888 , Office: P/1711 )

Most Active Art Unit
1711
Art Unit(s)
RD00, 1711
Total Applications
798
Issued Applications
470
Pending Applications
93
Abandoned Applications
246

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 10743528 [patent_doc_number] => 20160089679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-31 [patent_title] => 'AUTOMATED SYSTEM OF FROTH FLOTATION COLUMNS WITH AERATORS INJECTION NOZZLES AND PROCESS THEREOF' [patent_app_type] => utility [patent_app_number] => 14/892339 [patent_app_country] => US [patent_app_date] => 2013-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9321 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 6 [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] => 14892339 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/892339
AUTOMATED SYSTEM OF FROTH FLOTATION COLUMNS WITH AERATORS INJECTION NOZZLES AND PROCESS THEREOF May 22, 2013 Abandoned
Array ( [id] => 10251668 [patent_doc_number] => 20150136664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-21 [patent_title] => 'CONTROLLING FROTH FLOTATION' [patent_app_type] => utility [patent_app_number] => 14/398660 [patent_app_country] => US [patent_app_date] => 2013-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6662 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 7 [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] => 14398660 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/398660
CONTROLLING FROTH FLOTATION May 13, 2013 Abandoned
Array ( [id] => 9064451 [patent_doc_number] => 20130256207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-03 [patent_title] => 'LIQUID FILTER ARRANGEMENT AND METHODS' [patent_app_type] => utility [patent_app_number] => 13/892512 [patent_app_country] => US [patent_app_date] => 2013-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 7545 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 6 [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] => 13892512 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/892512
Liquid filter arrangement and methods May 12, 2013 Issued
Array ( [id] => 9982996 [patent_doc_number] => 09028700 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-05-12 [patent_title] => 'Liquid flotation system with energy recovery devices' [patent_app_type] => utility [patent_app_number] => 13/892746 [patent_app_country] => US [patent_app_date] => 2013-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4030 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13892746 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/892746
Liquid flotation system with energy recovery devices May 12, 2013 Issued
Array ( [id] => 13180445 [patent_doc_number] => 10105714 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-23 [patent_title] => Method for the radioactive decontamination of soil by dispersed air flotation foam and said foam [patent_app_type] => utility [patent_app_number] => 14/399155 [patent_app_country] => US [patent_app_date] => 2013-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 11313 [patent_no_of_claims] => 22 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14399155 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/399155
Method for the radioactive decontamination of soil by dispersed air flotation foam and said foam May 9, 2013 Issued
Array ( [id] => 10266312 [patent_doc_number] => 20150151309 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-04 [patent_title] => 'Flotation Machine Rotor' [patent_app_type] => utility [patent_app_number] => 14/405215 [patent_app_country] => US [patent_app_date] => 2013-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5606 [patent_no_of_claims] => 13 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14405215 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/405215
Flotation machine rotor May 7, 2013 Issued
Array ( [id] => 9131593 [patent_doc_number] => 20130292305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-07 [patent_title] => 'FILMS CONTAINING FOAMABLE INKS OR COATINGS AND PROCESS FOR SEPARATING SIMILAR DENSITY MATERIALS' [patent_app_type] => utility [patent_app_number] => 13/887699 [patent_app_country] => US [patent_app_date] => 2013-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16319 [patent_no_of_claims] => 37 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13887699 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/887699
Films containing foamable inks or coatings and process for separating similar density materials May 5, 2013 Issued
Array ( [id] => 10916016 [patent_doc_number] => 20140319036 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-30 [patent_title] => 'Dissolved Air Flotation Device For Liquid Clarification' [patent_app_type] => utility [patent_app_number] => 13/869129 [patent_app_country] => US [patent_app_date] => 2013-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2537 [patent_no_of_claims] => 28 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13869129 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/869129
Dissolved air flotation device for liquid clarification Apr 23, 2013 Issued
Array ( [id] => 13013635 [patent_doc_number] => 10029925 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-24 [patent_title] => Apparatus and method for cleaning water [patent_app_type] => utility [patent_app_number] => 14/397556 [patent_app_country] => US [patent_app_date] => 2013-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 7590 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14397556 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/397556
Apparatus and method for cleaning water Apr 17, 2013 Issued
Array ( [id] => 9927893 [patent_doc_number] => 20150076085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-19 [patent_title] => 'SLUDGE SCREW THICKENER WITH SCREEN ROTATION DURING CLEANING' [patent_app_type] => utility [patent_app_number] => 14/395599 [patent_app_country] => US [patent_app_date] => 2013-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2691 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 10 [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] => 14395599 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/395599
SLUDGE SCREW THICKENER WITH SCREEN ROTATION DURING CLEANING Apr 17, 2013 Abandoned
Array ( [id] => 11778441 [patent_doc_number] => 09387490 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-12 [patent_title] => 'Method for improving selectivity and recovery in the flotation of nickel sulphide ores that contain pyrrhotite by exploiting the synergy of multiple depressants' [patent_app_type] => utility [patent_app_number] => 13/862117 [patent_app_country] => US [patent_app_date] => 2013-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7114 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13862117 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/862117
Method for improving selectivity and recovery in the flotation of nickel sulphide ores that contain pyrrhotite by exploiting the synergy of multiple depressants Apr 11, 2013 Issued
Array ( [id] => 9064450 [patent_doc_number] => 20130256206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-03 [patent_title] => 'Filter Element, a Filter Set, and a Filter Device' [patent_app_type] => utility [patent_app_number] => 13/854070 [patent_app_country] => US [patent_app_date] => 2013-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2948 [patent_no_of_claims] => 11 [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] => 13854070 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/854070
Filter element, a filter set, and a filter device Mar 29, 2013 Issued
Array ( [id] => 8986110 [patent_doc_number] => 20130213391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-22 [patent_title] => 'SUGAR AERATION CLARIFIER' [patent_app_type] => utility [patent_app_number] => 13/848022 [patent_app_country] => US [patent_app_date] => 2013-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9345 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13848022 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/848022
SUGAR AERATION CLARIFIER Mar 19, 2013 Abandoned
Array ( [id] => 10114949 [patent_doc_number] => 09149814 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-06 [patent_title] => 'Composition and method for improvement in froth flotation' [patent_app_type] => utility [patent_app_number] => 13/798965 [patent_app_country] => US [patent_app_date] => 2013-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5068 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13798965 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/798965
Composition and method for improvement in froth flotation Mar 12, 2013 Issued
Array ( [id] => 11581992 [patent_doc_number] => 09636612 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-02 [patent_title] => 'Filter housing for exchangeable filter' [patent_app_type] => utility [patent_app_number] => 14/389440 [patent_app_country] => US [patent_app_date] => 2013-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 1600 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14389440 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/389440
Filter housing for exchangeable filter Mar 6, 2013 Issued
Array ( [id] => 9809312 [patent_doc_number] => 20150021257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-22 [patent_title] => 'Static Filter Screen' [patent_app_type] => utility [patent_app_number] => 14/380202 [patent_app_country] => US [patent_app_date] => 2013-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1797 [patent_no_of_claims] => 15 [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] => 14380202 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/380202
Static filter screen Feb 24, 2013 Issued
Array ( [id] => 12563424 [patent_doc_number] => 10016711 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-10 [patent_title] => Installation of correct filter cartridge in fluid filter assembly before allowing assembly to be completed [patent_app_type] => utility [patent_app_number] => 14/368945 [patent_app_country] => US [patent_app_date] => 2013-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4177 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14368945 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/368945
Installation of correct filter cartridge in fluid filter assembly before allowing assembly to be completed Feb 21, 2013 Issued
Array ( [id] => 8880302 [patent_doc_number] => 20130153486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-20 [patent_title] => 'Rotary Disc Filter and Module for Constructing Same' [patent_app_type] => utility [patent_app_number] => 13/765942 [patent_app_country] => US [patent_app_date] => 2013-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3599 [patent_no_of_claims] => 50 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13765942 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/765942
Rotary disc filter and module for constructing same Feb 12, 2013 Issued
Array ( [id] => 13646333 [patent_doc_number] => 09849465 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-26 [patent_title] => Mineral ore flotation using carboxymethyl cellulose with different characteristics in different flotation cells [patent_app_type] => utility [patent_app_number] => 14/378571 [patent_app_country] => US [patent_app_date] => 2013-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4308 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14378571 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/378571
Mineral ore flotation using carboxymethyl cellulose with different characteristics in different flotation cells Jan 28, 2013 Issued
Array ( [id] => 8838450 [patent_doc_number] => 20130134078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-30 [patent_title] => 'METHOD FOR SEPARATING SUSPENDED SOLIDS FROM A WASTE FLUID' [patent_app_type] => utility [patent_app_number] => 13/750519 [patent_app_country] => US [patent_app_date] => 2013-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9820 [patent_no_of_claims] => 5 [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] => 13750519 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/750519
Method for separating suspended solids from a waste fluid Jan 24, 2013 Issued
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