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] => 9432405 [patent_doc_number] => 20140110311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-04-24 [patent_title] => 'METHOD AND APPARATUS FOR FROTH FLOTATION CONTROL' [patent_app_type] => utility [patent_app_number] => 14/119409 [patent_app_country] => US [patent_app_date] => 2012-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7522 [patent_no_of_claims] => 28 [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] => 14119409 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/119409
METHOD AND APPARATUS FOR FROTH FLOTATION CONTROL May 14, 2012 Abandoned
Array ( [id] => 9913753 [patent_doc_number] => 20150068956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-12 [patent_title] => 'METHOD AND APPARATUS FOR SEPARATION OF MOLYBDENITE FROM PYRITE CONTAINING COPPER-MOLYBDENUM ORES' [patent_app_type] => utility [patent_app_number] => 14/399468 [patent_app_country] => US [patent_app_date] => 2012-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4644 [patent_no_of_claims] => 14 [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] => 14399468 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/399468
METHOD AND APPARATUS FOR SEPARATION OF MOLYBDENITE FROM PYRITE CONTAINING COPPER-MOLYBDENUM ORES May 9, 2012 Abandoned
Array ( [id] => 10211933 [patent_doc_number] => 20150096926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-09 [patent_title] => 'METHOD AND APPARATUS FOR CONTROLLING THE FLOTATION PROCESS OF PYRITE-CONTAINING SULPHIDE ORES' [patent_app_type] => utility [patent_app_number] => 14/399449 [patent_app_country] => US [patent_app_date] => 2012-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3498 [patent_no_of_claims] => 15 [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] => 14399449 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/399449
METHOD AND APPARATUS FOR CONTROLLING THE FLOTATION PROCESS OF PYRITE-CONTAINING SULPHIDE ORES May 9, 2012 Abandoned
Array ( [id] => 8486485 [patent_doc_number] => 20120285892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-15 [patent_title] => 'Separation Process' [patent_app_type] => utility [patent_app_number] => 13/464037 [patent_app_country] => US [patent_app_date] => 2012-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6518 [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] => 13464037 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/464037
Separation Process May 3, 2012 Abandoned
Array ( [id] => 11828601 [patent_doc_number] => 09725334 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-08 [patent_title] => 'Rapid flotation device for water laden with suspended matter, and method for implementing same' [patent_app_type] => utility [patent_app_number] => 14/116986 [patent_app_country] => US [patent_app_date] => 2012-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 4391 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14116986 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/116986
Rapid flotation device for water laden with suspended matter, and method for implementing same May 2, 2012 Issued
Array ( [id] => 11749520 [patent_doc_number] => 09707519 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-18 [patent_title] => 'Crossflow filtration cassette holder' [patent_app_type] => utility [patent_app_number] => 14/113460 [patent_app_country] => US [patent_app_date] => 2012-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2902 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14113460 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/113460
Crossflow filtration cassette holder Apr 24, 2012 Issued
Array ( [id] => 12405825 [patent_doc_number] => 09968871 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-15 [patent_title] => Filter device and method for filtering a suspension [patent_app_type] => utility [patent_app_number] => 14/394490 [patent_app_country] => US [patent_app_date] => 2012-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1841 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14394490 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/394490
Filter device and method for filtering a suspension Apr 18, 2012 Issued
Array ( [id] => 8807210 [patent_doc_number] => 08444859 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-21 [patent_title] => 'Method for reduction of oil, alkalinity and undesirable gases using a mechanical flotation device' [patent_app_type] => utility [patent_app_number] => 13/445990 [patent_app_country] => US [patent_app_date] => 2012-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6326 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13445990 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/445990
Method for reduction of oil, alkalinity and undesirable gases using a mechanical flotation device Apr 12, 2012 Issued
Array ( [id] => 10586879 [patent_doc_number] => 09308475 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-04-12 [patent_title] => 'Filter apparatus with torque limiting mechanism' [patent_app_type] => utility [patent_app_number] => 13/445499 [patent_app_country] => US [patent_app_date] => 2012-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 48 [patent_no_of_words] => 7381 [patent_no_of_claims] => 8 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13445499 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/445499
Filter apparatus with torque limiting mechanism Apr 11, 2012 Issued
Array ( [id] => 9266188 [patent_doc_number] => 20140021104 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-23 [patent_title] => 'AMINE AND DIAMINE COMPOUNDS AND THEIR USE FOR INVERSE FROTH FLOTATION OF SILICATE FROM IRON ORE' [patent_app_type] => utility [patent_app_number] => 14/110633 [patent_app_country] => US [patent_app_date] => 2012-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8115 [patent_no_of_claims] => 20 [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] => 14110633 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/110633
Amine and diamine compounds and their use for inverse froth flotation of silicate from iron ore Apr 9, 2012 Issued
Array ( [id] => 11414700 [patent_doc_number] => 09561512 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-07 [patent_title] => 'Amine and diamine compounds and their use for inverse froth flotation of silicate from iron ore' [patent_app_type] => utility [patent_app_number] => 14/110646 [patent_app_country] => US [patent_app_date] => 2012-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6805 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14110646 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/110646
Amine and diamine compounds and their use for inverse froth flotation of silicate from iron ore Apr 9, 2012 Issued
Array ( [id] => 8646797 [patent_doc_number] => 20130032527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-07 [patent_title] => 'SYSTEM OF CONTINUOUS SAMPLING OF FILTRATION OF A MUD' [patent_app_type] => utility [patent_app_number] => 13/442756 [patent_app_country] => US [patent_app_date] => 2012-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2613 [patent_no_of_claims] => 17 [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] => 13442756 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/442756
SYSTEM OF CONTINUOUS SAMPLING OF FILTRATION OF A MUD Apr 8, 2012 Abandoned
Array ( [id] => 9078735 [patent_doc_number] => 20130264265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-10 [patent_title] => 'MODULAR FILTER CAPSULE APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/441028 [patent_app_country] => US [patent_app_date] => 2012-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9245 [patent_no_of_claims] => 52 [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] => 13441028 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/441028
Modular filter capsule apparatus Apr 5, 2012 Issued
Array ( [id] => 8310019 [patent_doc_number] => 20120187040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-26 [patent_title] => 'SOLID-LIQUID SEPARATOR' [patent_app_type] => utility [patent_app_number] => 13/440388 [patent_app_country] => US [patent_app_date] => 2012-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5937 [patent_no_of_claims] => 2 [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] => 13440388 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/440388
Solid-liquid separator Apr 4, 2012 Issued
Array ( [id] => 9277387 [patent_doc_number] => 20140027354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-30 [patent_title] => 'DIAMINE COMPOUNDS AND THEIR USE FOR INVERSE FROTH FLOTATION OF SILICATE FROM IRON ORE' [patent_app_type] => utility [patent_app_number] => 14/111187 [patent_app_country] => US [patent_app_date] => 2012-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8959 [patent_no_of_claims] => 20 [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] => 14111187 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/111187
Diamine compounds and their use for inverse froth flotation of silicate from iron ore Apr 3, 2012 Issued
Array ( [id] => 9064478 [patent_doc_number] => 20130256234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-03 [patent_title] => 'WATER TREATMENT SYSTEM FOR BUILDINGS' [patent_app_type] => utility [patent_app_number] => 13/431911 [patent_app_country] => US [patent_app_date] => 2012-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5971 [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] => 13431911 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/431911
WATER TREATMENT SYSTEM FOR BUILDINGS Mar 26, 2012 Abandoned
Array ( [id] => 10018756 [patent_doc_number] => 09061225 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-06-23 [patent_title] => 'Reinforced receiver for cassette filter locking clip' [patent_app_type] => utility [patent_app_number] => 13/421349 [patent_app_country] => US [patent_app_date] => 2012-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 1932 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13421349 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/421349
Reinforced receiver for cassette filter locking clip Mar 14, 2012 Issued
Array ( [id] => 8274509 [patent_doc_number] => 20120168386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-05 [patent_title] => 'Dissolved Air Floatation with Filter System' [patent_app_type] => utility [patent_app_number] => 13/417856 [patent_app_country] => US [patent_app_date] => 2012-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2507 [patent_no_of_claims] => 8 [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] => 13417856 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/417856
Dissolved air floatation with filter system Mar 11, 2012 Issued
Array ( [id] => 11784226 [patent_doc_number] => 09393509 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-19 [patent_title] => 'Out-of-vat liquid filter for ensuring reliable connection of water pipe connector' [patent_app_type] => utility [patent_app_number] => 14/384688 [patent_app_country] => US [patent_app_date] => 2012-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8228 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14384688 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/384688
Out-of-vat liquid filter for ensuring reliable connection of water pipe connector Mar 11, 2012 Issued
Array ( [id] => 9201925 [patent_doc_number] => 20140001102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-02 [patent_title] => 'FLOTATION DEVICE COMPRISING A FLUID DISTRIBUTION ELEMENT FOR GENERATING A FLOW THAT IS DIRECTED AT THE FOAM COLLECTING UNIT' [patent_app_type] => utility [patent_app_number] => 14/005204 [patent_app_country] => US [patent_app_date] => 2012-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5475 [patent_no_of_claims] => 14 [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] => 14005204 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/005204
FLOTATION DEVICE COMPRISING A FLUID DISTRIBUTION ELEMENT FOR GENERATING A FLOW THAT IS DIRECTED AT THE FOAM COLLECTING UNIT Feb 29, 2012 Abandoned
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