Search

Leonard E. Smith

Examiner (ID: 13908)

Most Active Art Unit
3403
Art Unit(s)
2899, 3403, 3502, 3402
Total Applications
1086
Issued Applications
977
Pending Applications
2
Abandoned Applications
107

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1941204 [patent_doc_number] => 04308917 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-05 [patent_title] => 'Buoyant tubulars and method for installing same in a well bore' [patent_app_type] => 1 [patent_app_number] => 6/066673 [patent_app_country] => US [patent_app_date] => 1979-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2186 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/308/04308917.pdf [firstpage_image] =>[orig_patent_app_number] => 066673 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/066673
Buoyant tubulars and method for installing same in a well bore Aug 14, 1979 Issued
Array ( [id] => 2024972 [patent_doc_number] => 04378175 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-03-29 [patent_title] => 'Post mounting' [patent_app_type] => 1 [patent_app_number] => 6/197309 [patent_app_country] => US [patent_app_date] => 1979-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 1184 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/378/04378175.pdf [firstpage_image] =>[orig_patent_app_number] => 197309 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/197309
Post mounting Aug 14, 1979 Issued
Array ( [id] => 1888134 [patent_doc_number] => 04266608 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-12 [patent_title] => 'Method for detecting underground conditions' [patent_app_type] => 1 [patent_app_number] => 6/063426 [patent_app_country] => US [patent_app_date] => 1979-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4554 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/266/04266608.pdf [firstpage_image] =>[orig_patent_app_number] => 063426 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/063426
Method for detecting underground conditions Aug 2, 1979 Issued
Array ( [id] => 1860855 [patent_doc_number] => 04267885 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-19 [patent_title] => 'Method and apparatus for optimizing production in a continuous or intermittent gas-lift well' [patent_app_type] => 1 [patent_app_number] => 6/062798 [patent_app_country] => US [patent_app_date] => 1979-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 5917 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/267/04267885.pdf [firstpage_image] =>[orig_patent_app_number] => 062798 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/062798
Method and apparatus for optimizing production in a continuous or intermittent gas-lift well Jul 31, 1979 Issued
Array ( [id] => 1923208 [patent_doc_number] => 04271902 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-09 [patent_title] => 'Self-discriminating side pocket mandrel and method of manufacturing same' [patent_app_type] => 1 [patent_app_number] => 6/061417 [patent_app_country] => US [patent_app_date] => 1979-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 3783 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/271/04271902.pdf [firstpage_image] =>[orig_patent_app_number] => 061417 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/061417
Self-discriminating side pocket mandrel and method of manufacturing same Jul 26, 1979 Issued
Array ( [id] => 1926052 [patent_doc_number] => 04249605 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-02-10 [patent_title] => 'Secondary recovery method and system using solar energy and concentric tank separator' [patent_app_type] => 1 [patent_app_number] => 6/062236 [patent_app_country] => US [patent_app_date] => 1979-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2131 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/249/04249605.pdf [firstpage_image] =>[orig_patent_app_number] => 062236 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/062236
Secondary recovery method and system using solar energy and concentric tank separator Jul 26, 1979 Issued
Array ( [id] => 1867686 [patent_doc_number] => 04252195 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-02-24 [patent_title] => 'Well test systems and methods' [patent_app_type] => 1 [patent_app_number] => 6/061032 [patent_app_country] => US [patent_app_date] => 1979-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3810 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/252/04252195.pdf [firstpage_image] =>[orig_patent_app_number] => 061032 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/061032
Well test systems and methods Jul 25, 1979 Issued
Array ( [id] => 1899335 [patent_doc_number] => 04275787 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-30 [patent_title] => 'Method for monitoring subsurface combustion and gasification processes in coal seams' [patent_app_type] => 1 [patent_app_number] => 6/060340 [patent_app_country] => US [patent_app_date] => 1979-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1805 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/275/04275787.pdf [firstpage_image] =>[orig_patent_app_number] => 060340 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/060340
Method for monitoring subsurface combustion and gasification processes in coal seams Jul 24, 1979 Issued
Array ( [id] => 1916247 [patent_doc_number] => 04290497 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-22 [patent_title] => 'Automatic wear compensating seal device' [patent_app_type] => 1 [patent_app_number] => 6/060055 [patent_app_country] => US [patent_app_date] => 1979-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 16 [patent_no_of_words] => 4608 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/290/04290497.pdf [firstpage_image] =>[orig_patent_app_number] => 060055 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/060055
Automatic wear compensating seal device Jul 23, 1979 Issued
Array ( [id] => 1867651 [patent_doc_number] => 04252188 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-02-24 [patent_title] => 'Actuator' [patent_app_type] => 1 [patent_app_number] => 6/059666 [patent_app_country] => US [patent_app_date] => 1979-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2381 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/252/04252188.pdf [firstpage_image] =>[orig_patent_app_number] => 059666 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/059666
Actuator Jul 22, 1979 Issued
Array ( [id] => 1868123 [patent_doc_number] => 04258787 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-31 [patent_title] => 'Subterranean well injection apparatus' [patent_app_type] => 1 [patent_app_number] => 6/056574 [patent_app_country] => US [patent_app_date] => 1979-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3554 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/258/04258787.pdf [firstpage_image] =>[orig_patent_app_number] => 056574 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/056574
Subterranean well injection apparatus Jul 10, 1979 Issued
Array ( [id] => 1892881 [patent_doc_number] => 04281713 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-04 [patent_title] => 'Method and apparatus for monitoring the position and movement progress of the flame front in an underground combustion' [patent_app_type] => 1 [patent_app_number] => 6/056064 [patent_app_country] => US [patent_app_date] => 1979-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3194 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/281/04281713.pdf [firstpage_image] =>[orig_patent_app_number] => 056064 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/056064
Method and apparatus for monitoring the position and movement progress of the flame front in an underground combustion Jul 8, 1979 Issued
Array ( [id] => 2234371 [patent_doc_number] => 04632193 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-30 [patent_title] => 'In-hole motor with bit clutch and circulation sub' [patent_app_type] => 1 [patent_app_number] => 6/055690 [patent_app_country] => US [patent_app_date] => 1979-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 7053 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/632/04632193.pdf [firstpage_image] =>[orig_patent_app_number] => 055690 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/055690
In-hole motor with bit clutch and circulation sub Jul 5, 1979 Issued
Array ( [id] => 1960947 [patent_doc_number] => 04315703 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-16 [patent_title] => 'Sealing method using latex-reinforced polyurethane sewer sealing composition' [patent_app_type] => 1 [patent_app_number] => 6/051878 [patent_app_country] => US [patent_app_date] => 1979-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 5952 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/315/04315703.pdf [firstpage_image] =>[orig_patent_app_number] => 051878 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/051878
Sealing method using latex-reinforced polyurethane sewer sealing composition Jun 24, 1979 Issued
Array ( [id] => 1928993 [patent_doc_number] => 04261419 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-14 [patent_title] => 'Underground recovery of natural gas from geopressured brines' [patent_app_type] => 1 [patent_app_number] => 6/048650 [patent_app_country] => US [patent_app_date] => 1979-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3093 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/261/04261419.pdf [firstpage_image] =>[orig_patent_app_number] => 048650 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/048650
Underground recovery of natural gas from geopressured brines Jun 13, 1979 Issued
Array ( [id] => 1915361 [patent_doc_number] => 04276945 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-07 [patent_title] => 'Mud return line connector apparatus' [patent_app_type] => 1 [patent_app_number] => 6/046829 [patent_app_country] => US [patent_app_date] => 1979-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3357 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/276/04276945.pdf [firstpage_image] =>[orig_patent_app_number] => 046829 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/046829
Mud return line connector apparatus Jun 7, 1979 Issued
Array ( [id] => 1916575 [patent_doc_number] => 04263969 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-28 [patent_title] => 'Flame front control in underground combustion' [patent_app_type] => 1 [patent_app_number] => 6/046013 [patent_app_country] => US [patent_app_date] => 1979-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4303 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/263/04263969.pdf [firstpage_image] =>[orig_patent_app_number] => 046013 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/046013
Flame front control in underground combustion Jun 5, 1979 Issued
Array ( [id] => 1888156 [patent_doc_number] => 04266613 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-12 [patent_title] => 'Arming device and method' [patent_app_type] => 1 [patent_app_number] => 6/046110 [patent_app_country] => US [patent_app_date] => 1979-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3698 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/266/04266613.pdf [firstpage_image] =>[orig_patent_app_number] => 046110 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/046110
Arming device and method Jun 5, 1979 Issued
Array ( [id] => 2016669 [patent_doc_number] => 04372389 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-02-08 [patent_title] => 'Downhole water pump and method of use' [patent_app_type] => 1 [patent_app_number] => 6/041797 [patent_app_country] => US [patent_app_date] => 1979-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3986 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/372/04372389.pdf [firstpage_image] =>[orig_patent_app_number] => 041797 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/041797
Downhole water pump and method of use May 22, 1979 Issued
Array ( [id] => 1903582 [patent_doc_number] => 04244425 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-01-13 [patent_title] => 'Low density ball sealers for use in well treatment fluid diversions' [patent_app_type] => 1 [patent_app_number] => 6/035564 [patent_app_country] => US [patent_app_date] => 1979-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6327 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/244/04244425.pdf [firstpage_image] =>[orig_patent_app_number] => 035564 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/035564
Low density ball sealers for use in well treatment fluid diversions May 2, 1979 Issued
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