Search

Lenard A. Footland

Examiner (ID: 4749)

Most Active Art Unit
2405
Art Unit(s)
3503, 3622, 3682, 3681, 2405, 2403
Total Applications
2938
Issued Applications
2618
Pending Applications
50
Abandoned Applications
270

Applications

Application numberTitle of the applicationFiling DateStatus
06/255880 REMOVAL OF COMBINED ORGANIC SUBSTANCES FROM AQUEOUS SOLUTIONS Apr 19, 1981 Abandoned
06/255814 FILTERING AID FOR THE TREATMENT OF SUSPENSIONS, PARTICULARLY OF DOMESTIC, INDUSTRIAL, AND OTHER SLUDGES FOR SUBSEQUENT DRAINING Apr 19, 1981 Abandoned
Array ( [id] => 2075383 [patent_doc_number] => 04444660 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-24 [patent_title] => 'Device at presses for dewatering materials' [patent_app_type] => 1 [patent_app_number] => 6/254747 [patent_app_country] => US [patent_app_date] => 1981-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2140 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/444/04444660.pdf [firstpage_image] =>[orig_patent_app_number] => 254747 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/254747
Device at presses for dewatering materials Apr 15, 1981 Issued
06/253405 CATIONIC POLYMERS SUITABLE FOR REDUCING TURBIDITY IN LOW TURBIDITY WATERS Apr 12, 1981 Abandoned
06/253474 RECOVERY OF BITUMEN FROM BITUMINOUS OIL-IN-WATER EMULSIONS Apr 12, 1981 Abandoned
Array ( [id] => 1982698 [patent_doc_number] => 04356260 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-26 [patent_title] => 'Enzymatic indicator system' [patent_app_type] => 1 [patent_app_number] => 6/252473 [patent_app_country] => US [patent_app_date] => 1981-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1270 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/356/04356260.pdf [firstpage_image] =>[orig_patent_app_number] => 252473 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/252473
Enzymatic indicator system Apr 8, 1981 Issued
06/251294 CLARIFICATION OF AMMONIUM POLYPHOSPHATE SOLUTIONS Apr 5, 1981 Abandoned
Array ( [id] => 1985643 [patent_doc_number] => 04360427 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-23 [patent_title] => 'Submersible water clarifiers' [patent_app_type] => 1 [patent_app_number] => 6/251350 [patent_app_country] => US [patent_app_date] => 1981-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1333 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/360/04360427.pdf [firstpage_image] =>[orig_patent_app_number] => 251350 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/251350
Submersible water clarifiers Apr 5, 1981 Issued
Array ( [id] => 1951734 [patent_doc_number] => 04354944 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-19 [patent_title] => 'Clarification of ammonium polyphosphate solutions' [patent_app_type] => 1 [patent_app_number] => 6/251295 [patent_app_country] => US [patent_app_date] => 1981-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8742 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/354/04354944.pdf [firstpage_image] =>[orig_patent_app_number] => 251295 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/251295
Clarification of ammonium polyphosphate solutions Apr 5, 1981 Issued
Array ( [id] => 2051264 [patent_doc_number] => 04389318 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-21 [patent_title] => 'Rapidly dissolving mixtures containing trichloroisocyanuric acid' [patent_app_type] => 1 [patent_app_number] => 6/248133 [patent_app_country] => US [patent_app_date] => 1981-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2453 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/389/04389318.pdf [firstpage_image] =>[orig_patent_app_number] => 248133 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/248133
Rapidly dissolving mixtures containing trichloroisocyanuric acid Mar 29, 1981 Issued
Array ( [id] => 1945281 [patent_doc_number] => 04366066 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-12-28 [patent_title] => 'Stabilization of softened water with self-generated CO.sub.2' [patent_app_type] => 1 [patent_app_number] => 6/248648 [patent_app_country] => US [patent_app_date] => 1981-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2237 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/366/04366066.pdf [firstpage_image] =>[orig_patent_app_number] => 248648 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/248648
Stabilization of softened water with self-generated CO.sub.2 Mar 26, 1981 Issued
Array ( [id] => 2016478 [patent_doc_number] => 04371437 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-02-01 [patent_title] => 'Fuel sedimentation device' [patent_app_type] => 1 [patent_app_number] => 6/243435 [patent_app_country] => US [patent_app_date] => 1981-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1234 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/371/04371437.pdf [firstpage_image] =>[orig_patent_app_number] => 243435 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/243435
Fuel sedimentation device Mar 12, 1981 Issued
Array ( [id] => 2029420 [patent_doc_number] => 04415457 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-15 [patent_title] => 'Process for treating liquid waste containing solid fine particles' [patent_app_type] => 1 [patent_app_number] => 6/243069 [patent_app_country] => US [patent_app_date] => 1981-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2420 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/415/04415457.pdf [firstpage_image] =>[orig_patent_app_number] => 243069 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/243069
Process for treating liquid waste containing solid fine particles Mar 11, 1981 Issued
Array ( [id] => 1959913 [patent_doc_number] => 04358382 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-09 [patent_title] => 'Use of quaternized derivatives of polymerized pyridines and quinolines as water clarifiers' [patent_app_type] => 1 [patent_app_number] => 6/242862 [patent_app_country] => US [patent_app_date] => 1981-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6926 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/358/04358382.pdf [firstpage_image] =>[orig_patent_app_number] => 242862 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/242862
Use of quaternized derivatives of polymerized pyridines and quinolines as water clarifiers Mar 11, 1981 Issued
Array ( [id] => 1945818 [patent_doc_number] => 04336142 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-22 [patent_title] => 'Removal of heavy metals with gamma dicalcium silicate' [patent_app_type] => 1 [patent_app_number] => 6/240568 [patent_app_country] => US [patent_app_date] => 1981-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1831 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/336/04336142.pdf [firstpage_image] =>[orig_patent_app_number] => 240568 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/240568
Removal of heavy metals with gamma dicalcium silicate Mar 3, 1981 Issued
Array ( [id] => 1985640 [patent_doc_number] => 04360426 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-23 [patent_title] => 'Joint between traveling water screen trays' [patent_app_type] => 1 [patent_app_number] => 6/239869 [patent_app_country] => US [patent_app_date] => 1981-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2692 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/360/04360426.pdf [firstpage_image] =>[orig_patent_app_number] => 239869 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/239869
Joint between traveling water screen trays Mar 1, 1981 Issued
Array ( [id] => 1959918 [patent_doc_number] => 04358383 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-09 [patent_title] => 'Method of cleaning a filter surface in situ in a pressure filtering apparatus for liquids and pressure filtering apparatus for carrying out the method' [patent_app_type] => 1 [patent_app_number] => 6/232039 [patent_app_country] => US [patent_app_date] => 0000-00-00 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 4318 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/358/04358383.pdf [firstpage_image] =>[orig_patent_app_number] => 232039 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/232039
Method of cleaning a filter surface in situ in a pressure filtering apparatus for liquids and pressure filtering apparatus for carrying out the method Feb 27, 1981 Issued
Array ( [id] => 2027575 [patent_doc_number] => 04376819 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-03-15 [patent_title] => 'Biological extracts and method for making same' [patent_app_type] => 1 [patent_app_number] => 6/236963 [patent_app_country] => US [patent_app_date] => 1981-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5460 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/376/04376819.pdf [firstpage_image] =>[orig_patent_app_number] => 236963 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/236963
Biological extracts and method for making same Feb 22, 1981 Issued
Array ( [id] => 1932419 [patent_doc_number] => 04347136 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-31 [patent_title] => 'Bacteria static filter assembly' [patent_app_type] => 1 [patent_app_number] => 6/235607 [patent_app_country] => US [patent_app_date] => 1981-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 1930 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/347/04347136.pdf [firstpage_image] =>[orig_patent_app_number] => 235607 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/235607
Bacteria static filter assembly Feb 17, 1981 Issued
Array ( [id] => 1937392 [patent_doc_number] => 04342649 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-03 [patent_title] => 'Upflow reactor filter assembly' [patent_app_type] => 1 [patent_app_number] => 6/234879 [patent_app_country] => US [patent_app_date] => 1981-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2959 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/342/04342649.pdf [firstpage_image] =>[orig_patent_app_number] => 234879 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/234879
Upflow reactor filter assembly Feb 16, 1981 Issued
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