Search

Benjamin T. Liu

Examiner (ID: 19397)

Most Active Art Unit
2893
Art Unit(s)
2893, 2826
Total Applications
886
Issued Applications
622
Pending Applications
84
Abandoned Applications
198

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3521257 [patent_doc_number] => 05582515 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-10 [patent_title] => 'Acoustically pulsating burner with integral adjustable Sondhauss thermoacoustic elements' [patent_app_type] => 1 [patent_app_number] => 8/434893 [patent_app_country] => US [patent_app_date] => 1995-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3340 [patent_no_of_claims] => 11 [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/05/582/05582515.pdf [firstpage_image] =>[orig_patent_app_number] => 434893 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/434893
Acoustically pulsating burner with integral adjustable Sondhauss thermoacoustic elements May 3, 1995 Issued
Array ( [id] => 3877418 [patent_doc_number] => 05722822 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-03 [patent_title] => 'Flame sensor verification' [patent_app_type] => 1 [patent_app_number] => 8/433183 [patent_app_country] => US [patent_app_date] => 1995-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2531 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/722/05722822.pdf [firstpage_image] =>[orig_patent_app_number] => 433183 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/433183
Flame sensor verification May 2, 1995 Issued
Array ( [id] => 3643021 [patent_doc_number] => 05626126 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-06 [patent_title] => 'Transportable barbeque apparatus' [patent_app_type] => 1 [patent_app_number] => 8/431963 [patent_app_country] => US [patent_app_date] => 1995-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 2950 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/626/05626126.pdf [firstpage_image] =>[orig_patent_app_number] => 431963 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/431963
Transportable barbeque apparatus Apr 30, 1995 Issued
Array ( [id] => 3646390 [patent_doc_number] => 05647343 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-15 [patent_title] => 'Latent store' [patent_app_type] => 1 [patent_app_number] => 8/428173 [patent_app_country] => US [patent_app_date] => 1995-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1490 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/647/05647343.pdf [firstpage_image] =>[orig_patent_app_number] => 428173 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/428173
Latent store Apr 18, 1995 Issued
Array ( [id] => 3547596 [patent_doc_number] => 05524609 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-11 [patent_title] => 'Scent generator for gas fireplaces' [patent_app_type] => 1 [patent_app_number] => 8/422883 [patent_app_country] => US [patent_app_date] => 1995-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1895 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/524/05524609.pdf [firstpage_image] =>[orig_patent_app_number] => 422883 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/422883
Scent generator for gas fireplaces Apr 16, 1995 Issued
Array ( [id] => 3694938 [patent_doc_number] => 05653525 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-05 [patent_title] => 'Pocket tool' [patent_app_type] => 1 [patent_app_number] => 8/419443 [patent_app_country] => US [patent_app_date] => 1995-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 14 [patent_no_of_words] => 2306 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/653/05653525.pdf [firstpage_image] =>[orig_patent_app_number] => 419443 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/419443
Pocket tool Apr 9, 1995 Issued
Array ( [id] => 3605796 [patent_doc_number] => 05613486 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-25 [patent_title] => 'Heating system for barbecue grills and other gas appliances' [patent_app_type] => 1 [patent_app_number] => 8/418308 [patent_app_country] => US [patent_app_date] => 1995-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2860 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/613/05613486.pdf [firstpage_image] =>[orig_patent_app_number] => 418308 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/418308
Heating system for barbecue grills and other gas appliances Apr 6, 1995 Issued
Array ( [id] => 3586347 [patent_doc_number] => 05577492 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-26 [patent_title] => 'Collimating TIR lens with focusing filter lens' [patent_app_type] => 1 [patent_app_number] => 8/415274 [patent_app_country] => US [patent_app_date] => 1995-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 36 [patent_no_of_words] => 9849 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/577/05577492.pdf [firstpage_image] =>[orig_patent_app_number] => 415274 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/415274
Collimating TIR lens with focusing filter lens Apr 6, 1995 Issued
Array ( [id] => 3609332 [patent_doc_number] => 05611330 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-18 [patent_title] => 'Induced draft fryer' [patent_app_type] => 1 [patent_app_number] => 8/416632 [patent_app_country] => US [patent_app_date] => 1995-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1652 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/611/05611330.pdf [firstpage_image] =>[orig_patent_app_number] => 416632 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/416632
Induced draft fryer Apr 4, 1995 Issued
Array ( [id] => 3486972 [patent_doc_number] => 05531591 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-02 [patent_title] => 'Safety device for use in lighter' [patent_app_type] => 1 [patent_app_number] => 8/406363 [patent_app_country] => US [patent_app_date] => 1995-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4041 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 353 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/531/05531591.pdf [firstpage_image] =>[orig_patent_app_number] => 406363 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/406363
Safety device for use in lighter Mar 16, 1995 Issued
Array ( [id] => 3589861 [patent_doc_number] => 05558515 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-24 [patent_title] => 'Premixing burner' [patent_app_type] => 1 [patent_app_number] => 8/399143 [patent_app_country] => US [patent_app_date] => 1995-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 3933 [patent_no_of_claims] => 11 [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] => patents/05/558/05558515.pdf [firstpage_image] =>[orig_patent_app_number] => 399143 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/399143
Premixing burner Mar 5, 1995 Issued
Array ( [id] => 3614124 [patent_doc_number] => 05641282 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-24 [patent_title] => 'Advanced radiant gas burner and method utilizing flame support rod structure' [patent_app_type] => 1 [patent_app_number] => 8/395823 [patent_app_country] => US [patent_app_date] => 1995-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 5482 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/641/05641282.pdf [firstpage_image] =>[orig_patent_app_number] => 395823 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/395823
Advanced radiant gas burner and method utilizing flame support rod structure Feb 27, 1995 Issued
Array ( [id] => 3502911 [patent_doc_number] => 05505190 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-09 [patent_title] => 'Barbecue grill' [patent_app_type] => 1 [patent_app_number] => 8/391443 [patent_app_country] => US [patent_app_date] => 1995-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 1621 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/505/05505190.pdf [firstpage_image] =>[orig_patent_app_number] => 391443 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/391443
Barbecue grill Feb 20, 1995 Issued
Array ( [id] => 3502924 [patent_doc_number] => 05505191 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-09 [patent_title] => 'Flush-mounted cabinet for free-standing fireboxes' [patent_app_type] => 1 [patent_app_number] => 8/385330 [patent_app_country] => US [patent_app_date] => 1995-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2053 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/505/05505191.pdf [firstpage_image] =>[orig_patent_app_number] => 385330 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/385330
Flush-mounted cabinet for free-standing fireboxes Feb 17, 1995 Issued
08/389268 STANDING PILOT FURNACE WITH VENTED VESTIBULE Feb 16, 1995 Abandoned
Array ( [id] => 3609134 [patent_doc_number] => 05640947 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-24 [patent_title] => 'Counter-top cooking unit using natural stone' [patent_app_type] => 1 [patent_app_number] => 8/389192 [patent_app_country] => US [patent_app_date] => 1995-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4506 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/640/05640947.pdf [firstpage_image] =>[orig_patent_app_number] => 389192 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/389192
Counter-top cooking unit using natural stone Feb 14, 1995 Issued
Array ( [id] => 3397724 [patent_doc_number] => 05460159 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-24 [patent_title] => 'Multi smoke cooker' [patent_app_type] => 1 [patent_app_number] => 8/385591 [patent_app_country] => US [patent_app_date] => 1995-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3084 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/460/05460159.pdf [firstpage_image] =>[orig_patent_app_number] => 385591 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/385591
Multi smoke cooker Feb 7, 1995 Issued
Array ( [id] => 3537444 [patent_doc_number] => 05572986 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-12 [patent_title] => 'Fireplace heat exchanger' [patent_app_type] => 1 [patent_app_number] => 8/384832 [patent_app_country] => US [patent_app_date] => 1995-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6534 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/572/05572986.pdf [firstpage_image] =>[orig_patent_app_number] => 384832 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/384832
Fireplace heat exchanger Feb 6, 1995 Issued
Array ( [id] => 3581295 [patent_doc_number] => 05516281 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-14 [patent_title] => 'Multiple jet burner' [patent_app_type] => 1 [patent_app_number] => 8/383914 [patent_app_country] => US [patent_app_date] => 1995-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4725 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 363 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/516/05516281.pdf [firstpage_image] =>[orig_patent_app_number] => 383914 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/383914
Multiple jet burner Feb 5, 1995 Issued
Array ( [id] => 3559854 [patent_doc_number] => 05484279 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-16 [patent_title] => 'Method and apparatus for disposal of landfill gas condensate' [patent_app_type] => 1 [patent_app_number] => 8/384399 [patent_app_country] => US [patent_app_date] => 1995-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2951 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/484/05484279.pdf [firstpage_image] =>[orig_patent_app_number] => 384399 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/384399
Method and apparatus for disposal of landfill gas condensate Feb 2, 1995 Issued
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