Search

Leonard Heyman

Examiner (ID: 12791)

Most Active Art Unit
3406
Art Unit(s)
3743, 2831, 3406
Total Applications
332
Issued Applications
299
Pending Applications
9
Abandoned Applications
24

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2895364 [patent_doc_number] => 05177962 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-12 [patent_title] => 'External spark arrestor' [patent_app_type] => 1 [patent_app_number] => 7/820347 [patent_app_country] => US [patent_app_date] => 1992-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2367 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/177/05177962.pdf [firstpage_image] =>[orig_patent_app_number] => 820347 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/820347
External spark arrestor Jan 13, 1992 Issued
Array ( [id] => 2973926 [patent_doc_number] => 05211472 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-18 [patent_title] => 'Electric lamp and dismantling tool for same' [patent_app_type] => 1 [patent_app_number] => 7/818005 [patent_app_country] => US [patent_app_date] => 1992-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2021 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/211/05211472.pdf [firstpage_image] =>[orig_patent_app_number] => 818005 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/818005
Electric lamp and dismantling tool for same Jan 7, 1992 Issued
Array ( [id] => 2880236 [patent_doc_number] => 05209561 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-11 [patent_title] => 'Flat-pack conical lantern reflector' [patent_app_type] => 1 [patent_app_number] => 7/818234 [patent_app_country] => US [patent_app_date] => 1992-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1202 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/209/05209561.pdf [firstpage_image] =>[orig_patent_app_number] => 818234 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/818234
Flat-pack conical lantern reflector Jan 7, 1992 Issued
Array ( [id] => 3031208 [patent_doc_number] => 05327331 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-05 [patent_title] => 'Arising aid' [patent_app_type] => 1 [patent_app_number] => 7/816669 [patent_app_country] => US [patent_app_date] => 1992-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 4038 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/327/05327331.pdf [firstpage_image] =>[orig_patent_app_number] => 816669 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/816669
Arising aid Jan 2, 1992 Issued
Array ( [id] => 3000239 [patent_doc_number] => 05347431 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-13 [patent_title] => 'Lighting system and camera for operating room' [patent_app_type] => 1 [patent_app_number] => 7/810831 [patent_app_country] => US [patent_app_date] => 1991-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2148 [patent_no_of_claims] => 12 [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/05/347/05347431.pdf [firstpage_image] =>[orig_patent_app_number] => 810831 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/810831
Lighting system and camera for operating room Dec 19, 1991 Issued
Array ( [id] => 2912289 [patent_doc_number] => 05249104 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-28 [patent_title] => 'Optical display device' [patent_app_type] => 1 [patent_app_number] => 7/810421 [patent_app_country] => US [patent_app_date] => 1991-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2766 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/249/05249104.pdf [firstpage_image] =>[orig_patent_app_number] => 810421 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/810421
Optical display device Dec 19, 1991 Issued
Array ( [id] => 2965224 [patent_doc_number] => 05211010 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-18 [patent_title] => 'Exhaust gas purification system for a diesel engine' [patent_app_type] => 1 [patent_app_number] => 7/810727 [patent_app_country] => US [patent_app_date] => 1991-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4989 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/211/05211010.pdf [firstpage_image] =>[orig_patent_app_number] => 810727 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/810727
Exhaust gas purification system for a diesel engine Dec 17, 1991 Issued
Array ( [id] => 2895292 [patent_doc_number] => 05177958 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-12 [patent_title] => 'Secondary air injection valve and mounting system for automotive engine' [patent_app_type] => 1 [patent_app_number] => 7/807331 [patent_app_country] => US [patent_app_date] => 1991-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2054 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/177/05177958.pdf [firstpage_image] =>[orig_patent_app_number] => 807331 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/807331
Secondary air injection valve and mounting system for automotive engine Dec 15, 1991 Issued
Array ( [id] => 2893559 [patent_doc_number] => 05268827 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-07 [patent_title] => 'Handbag lit with electroluminescence' [patent_app_type] => 1 [patent_app_number] => 7/792947 [patent_app_country] => US [patent_app_date] => 1991-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1709 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/268/05268827.pdf [firstpage_image] =>[orig_patent_app_number] => 792947 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/792947
Handbag lit with electroluminescence Nov 14, 1991 Issued
Array ( [id] => 2953068 [patent_doc_number] => 05207058 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-04 [patent_title] => 'Internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/791886 [patent_app_country] => US [patent_app_date] => 1991-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 4583 [patent_no_of_claims] => 11 [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] => patents/05/207/05207058.pdf [firstpage_image] =>[orig_patent_app_number] => 791886 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/791886
Internal combustion engine Nov 12, 1991 Issued
Array ( [id] => 2762565 [patent_doc_number] => 05140812 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-25 [patent_title] => 'Core for an electrically heatable catalytic converter' [patent_app_type] => 1 [patent_app_number] => 7/787861 [patent_app_country] => US [patent_app_date] => 1991-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 24 [patent_no_of_words] => 8309 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/140/05140812.pdf [firstpage_image] =>[orig_patent_app_number] => 787861 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/787861
Core for an electrically heatable catalytic converter Nov 4, 1991 Issued
Array ( [id] => 2928540 [patent_doc_number] => 05222797 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-29 [patent_title] => 'Multi-chamber chemiluminescent optical display device' [patent_app_type] => 1 [patent_app_number] => 7/785654 [patent_app_country] => US [patent_app_date] => 1991-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2286 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/222/05222797.pdf [firstpage_image] =>[orig_patent_app_number] => 785654 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/785654
Multi-chamber chemiluminescent optical display device Oct 30, 1991 Issued
Array ( [id] => 2957643 [patent_doc_number] => 05203167 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-20 [patent_title] => 'Marine propulsion device internal combustion engine and method for making the same' [patent_app_type] => 1 [patent_app_number] => 7/782427 [patent_app_country] => US [patent_app_date] => 1991-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3135 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/203/05203167.pdf [firstpage_image] =>[orig_patent_app_number] => 782427 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/782427
Marine propulsion device internal combustion engine and method for making the same Oct 24, 1991 Issued
Array ( [id] => 2783537 [patent_doc_number] => 05144800 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-08 [patent_title] => 'Exhaust manifold system for a transverse v-type engine' [patent_app_type] => 1 [patent_app_number] => 7/781726 [patent_app_country] => US [patent_app_date] => 1991-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2830 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/144/05144800.pdf [firstpage_image] =>[orig_patent_app_number] => 781726 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/781726
Exhaust manifold system for a transverse v-type engine Oct 22, 1991 Issued
Array ( [id] => 2762678 [patent_doc_number] => 05163289 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-17 [patent_title] => 'Automotive exhaust system' [patent_app_type] => 1 [patent_app_number] => 7/772992 [patent_app_country] => US [patent_app_date] => 1991-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 3219 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/163/05163289.pdf [firstpage_image] =>[orig_patent_app_number] => 772992 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/772992
Automotive exhaust system Oct 7, 1991 Issued
Array ( [id] => 2988493 [patent_doc_number] => 05253151 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-12 [patent_title] => 'Luminaire for use in backlighting a liquid crystal display matrix' [patent_app_type] => 1 [patent_app_number] => 7/767735 [patent_app_country] => US [patent_app_date] => 1991-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2681 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/253/05253151.pdf [firstpage_image] =>[orig_patent_app_number] => 767735 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/767735
Luminaire for use in backlighting a liquid crystal display matrix Sep 29, 1991 Issued
07/763624 LIGHT LEVELING MEANS FOR FLUORESCENT BACKLIT DISPLAYS OR THE LIKE Sep 22, 1991 Abandoned
Array ( [id] => 2909818 [patent_doc_number] => 05192129 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-09 [patent_title] => 'Customized light reflector' [patent_app_type] => 1 [patent_app_number] => 7/756076 [patent_app_country] => US [patent_app_date] => 1991-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2177 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/192/05192129.pdf [firstpage_image] =>[orig_patent_app_number] => 756076 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/756076
Customized light reflector Sep 5, 1991 Issued
07/752752 EL LIGHTS AND EMERGENCY LIGHTING SYSTEM FOR HAZARDOUS AREAS Aug 29, 1991 Abandoned
Array ( [id] => 2961439 [patent_doc_number] => 05207498 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-04 [patent_title] => 'Vacuum cleaner headlight' [patent_app_type] => 1 [patent_app_number] => 7/750304 [patent_app_country] => US [patent_app_date] => 1991-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 4751 [patent_no_of_claims] => 122 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/207/05207498.pdf [firstpage_image] =>[orig_patent_app_number] => 750304 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/750304
Vacuum cleaner headlight Aug 26, 1991 Issued
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