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] => 11986971 [patent_doc_number] => 20170291126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-12 [patent_title] => 'DEVICE FOR FILTERING ROLLING OIL' [patent_app_type] => utility [patent_app_number] => 15/512626 [patent_app_country] => US [patent_app_date] => 2015-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4893 [patent_no_of_claims] => 20 [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] => 15512626 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/512626
Device for filtering rolling oil Oct 26, 2015 Issued
Array ( [id] => 12881794 [patent_doc_number] => 20180185773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-05 [patent_title] => ACCESSORY FOR SANITATION FACILITIES [patent_app_type] => utility [patent_app_number] => 15/738957 [patent_app_country] => US [patent_app_date] => 2015-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1479 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15738957 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/738957
ACCESSORY FOR SANITATION FACILITIES Oct 24, 2015 Abandoned
Array ( [id] => 10768179 [patent_doc_number] => 20160114335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-28 [patent_title] => 'METHODS AND COLLECTORS FOR PURIFYING PHOSPHOROUS CONTAINING MATERIALS' [patent_app_type] => utility [patent_app_number] => 14/920848 [patent_app_country] => US [patent_app_date] => 2015-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17652 [patent_no_of_claims] => 20 [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] => 14920848 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/920848
METHODS AND COLLECTORS FOR PURIFYING PHOSPHOROUS CONTAINING MATERIALS Oct 21, 2015 Abandoned
Array ( [id] => 13035917 [patent_doc_number] => 10040074 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-07 [patent_title] => Microflotation system having an expansion valve assembly and method for operating a microflotation system [patent_app_type] => utility [patent_app_number] => 15/543048 [patent_app_country] => US [patent_app_date] => 2015-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 2691 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15543048 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/543048
Microflotation system having an expansion valve assembly and method for operating a microflotation system Oct 19, 2015 Issued
Array ( [id] => 10689953 [patent_doc_number] => 20160036099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-04 [patent_title] => 'RECYCLING ELECTROCHEMICAL CELLS AND BATTERIES' [patent_app_type] => utility [patent_app_number] => 14/879178 [patent_app_country] => US [patent_app_date] => 2015-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10095 [patent_no_of_claims] => 29 [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] => 14879178 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/879178
Recycling electrochemical cells and batteries Oct 8, 2015 Issued
Array ( [id] => 10988675 [patent_doc_number] => 20160185620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-30 [patent_title] => 'VESSEL AND METHOD FOR TREATING CONTAMINATED WATER' [patent_app_type] => utility [patent_app_number] => 14/875180 [patent_app_country] => US [patent_app_date] => 2015-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 33 [patent_no_of_words] => 10134 [patent_no_of_claims] => 11 [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] => 14875180 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/875180
Vessel and method for treating contaminated water Oct 4, 2015 Issued
Array ( [id] => 14818955 [patent_doc_number] => 10406463 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-10 [patent_title] => Filter device and filter element for such a device [patent_app_type] => utility [patent_app_number] => 14/851309 [patent_app_country] => US [patent_app_date] => 2015-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3468 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14851309 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/851309
Filter device and filter element for such a device Sep 10, 2015 Issued
Array ( [id] => 11943126 [patent_doc_number] => 20170247277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-31 [patent_title] => 'APPARATUS FOR TREATING WATER' [patent_app_type] => utility [patent_app_number] => 15/508009 [patent_app_country] => US [patent_app_date] => 2015-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3841 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [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] => 15508009 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/508009
Apparatus for treating water Aug 31, 2015 Issued
Array ( [id] => 10482246 [patent_doc_number] => 20150367263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-24 [patent_title] => 'LIQUID FILTER ARRANGEMENT AND METHODS' [patent_app_type] => utility [patent_app_number] => 14/839129 [patent_app_country] => US [patent_app_date] => 2015-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 7569 [patent_no_of_claims] => 18 [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] => 14839129 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/839129
Liquid filter arrangement and methods Aug 27, 2015 Issued
Array ( [id] => 11471055 [patent_doc_number] => 20170057838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-02 [patent_title] => 'WATER CAPPING OF TAILINGS' [patent_app_type] => utility [patent_app_number] => 14/836612 [patent_app_country] => US [patent_app_date] => 2015-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 20675 [patent_no_of_claims] => 30 [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] => 14836612 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/836612
WATER CAPPING OF TAILINGS Aug 25, 2015 Abandoned
Array ( [id] => 11992797 [patent_doc_number] => 20170296951 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'DEVICE FOR CLEANING LIQUIDS OR GASEOUS MEDIA AND PRECIPITATING ELEMENT FOR SAID DEVICE' [patent_app_type] => utility [patent_app_number] => 15/507179 [patent_app_country] => US [patent_app_date] => 2015-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 8190 [patent_no_of_claims] => 27 [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] => 15507179 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/507179
DEVICE FOR CLEANING LIQUIDS OR GASEOUS MEDIA AND PRECIPITATING ELEMENT FOR SAID DEVICE Aug 25, 2015 Abandoned
Array ( [id] => 13194465 [patent_doc_number] => 10112137 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-30 [patent_title] => Marine engine strainer assembly [patent_app_type] => utility [patent_app_number] => 14/831074 [patent_app_country] => US [patent_app_date] => 2015-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 3462 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14831074 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/831074
Marine engine strainer assembly Aug 19, 2015 Issued
Array ( [id] => 11850684 [patent_doc_number] => 20170225176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-10 [patent_title] => 'METHOD AND DEVICE FOR CLEANING FIBER SUSPENSIONS BY MEANS OF FLOTATION' [patent_app_type] => utility [patent_app_number] => 15/500479 [patent_app_country] => US [patent_app_date] => 2015-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6280 [patent_no_of_claims] => 20 [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] => 15500479 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/500479
Method and device for cleaning fiber suspensions by means of flotation Aug 13, 2015 Issued
Array ( [id] => 13288113 [patent_doc_number] => 10155229 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-18 [patent_title] => Nanobubbles for enhanced interaction between solids and gas volumes [patent_app_type] => utility [patent_app_number] => 14/822325 [patent_app_country] => US [patent_app_date] => 2015-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 3650 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14822325 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/822325
Nanobubbles for enhanced interaction between solids and gas volumes Aug 9, 2015 Issued
Array ( [id] => 10692802 [patent_doc_number] => 20160038948 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-11 [patent_title] => 'PROCESS AND CHEMISTRY FOR REDUCING DOLOMITE CONCENTRATIONS IN PHOSPHATE PROCESSING' [patent_app_type] => utility [patent_app_number] => 14/809546 [patent_app_country] => US [patent_app_date] => 2015-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1828 [patent_no_of_claims] => 16 [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] => 14809546 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/809546
PROCESS AND CHEMISTRY FOR REDUCING DOLOMITE CONCENTRATIONS IN PHOSPHATE PROCESSING Jul 26, 2015 Abandoned
Array ( [id] => 13888959 [patent_doc_number] => 10197026 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-05 [patent_title] => Multipositional filter attachment [patent_app_type] => utility [patent_app_number] => 14/807388 [patent_app_country] => US [patent_app_date] => 2015-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 32 [patent_no_of_words] => 5049 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14807388 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/807388
Multipositional filter attachment Jul 22, 2015 Issued
Array ( [id] => 13035919 [patent_doc_number] => 10040075 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-07 [patent_title] => Method and apparatus for flotation in a fluidized bed [patent_app_type] => utility [patent_app_number] => 14/804505 [patent_app_country] => US [patent_app_date] => 2015-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 7227 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14804505 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/804505
Method and apparatus for flotation in a fluidized bed Jul 20, 2015 Issued
Array ( [id] => 11394205 [patent_doc_number] => 20170014740 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-19 [patent_title] => 'ROTARY DRUM FILTERING APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/800215 [patent_app_country] => US [patent_app_date] => 2015-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2901 [patent_no_of_claims] => 1 [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] => 14800215 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/800215
Rotary drum filtering apparatus Jul 14, 2015 Issued
Array ( [id] => 12165514 [patent_doc_number] => 09884273 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-06 [patent_title] => 'Fluid filter assembly incorporating drawn down cover plate' [patent_app_type] => utility [patent_app_number] => 14/800248 [patent_app_country] => US [patent_app_date] => 2015-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2810 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14800248 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/800248
Fluid filter assembly incorporating drawn down cover plate Jul 14, 2015 Issued
Array ( [id] => 11394299 [patent_doc_number] => 20170014834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-19 [patent_title] => 'ENGULFED NANO/MICRO BUBBLES FOR IMPROVED RECOVERY OF LARGE PARTICLES IN A FLOTATION CELL' [patent_app_type] => utility [patent_app_number] => 14/799432 [patent_app_country] => US [patent_app_date] => 2015-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3823 [patent_no_of_claims] => 20 [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] => 14799432 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/799432
Engulfed nano/micro bubbles for improved recovery of large particles in a flotation cell Jul 13, 2015 Issued
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