Search

Tu Ba Hoang

Supervisory Patent Examiner (ID: 101, Phone: (571)272-4780 , Office: P/3742 )

Most Active Art Unit
3761
Art Unit(s)
3761, 2106, 2832, 3742
Total Applications
2049
Issued Applications
1536
Pending Applications
181
Abandoned Applications
331

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2165247 [patent_doc_number] => 04512044 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-23 [patent_title] => 'Portable shower and bath mat' [patent_app_type] => 1 [patent_app_number] => 6/250161 [patent_app_country] => US [patent_app_date] => 1981-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 980 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/512/04512044.pdf [firstpage_image] =>[orig_patent_app_number] => 250161 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/250161
Portable shower and bath mat Apr 1, 1981 Issued
Array ( [id] => 1945682 [patent_doc_number] => 04341323 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-27 [patent_title] => 'Seal for floating roof tanks' [patent_app_type] => 1 [patent_app_number] => 6/242215 [patent_app_country] => US [patent_app_date] => 1981-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2881 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/341/04341323.pdf [firstpage_image] =>[orig_patent_app_number] => 242215 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/242215
Seal for floating roof tanks Mar 9, 1981 Issued
Array ( [id] => 1971898 [patent_doc_number] => 04353478 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-12 [patent_title] => 'Vapor seal for floating roof tank' [patent_app_type] => 1 [patent_app_number] => 6/242227 [patent_app_country] => US [patent_app_date] => 1981-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 4011 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 378 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/353/04353478.pdf [firstpage_image] =>[orig_patent_app_number] => 242227 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/242227
Vapor seal for floating roof tank Mar 9, 1981 Issued
Array ( [id] => 2001435 [patent_doc_number] => 04398350 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-16 [patent_title] => 'Centering controller for a tool electrode on an electrical machine tool' [patent_app_type] => 1 [patent_app_number] => 6/230104 [patent_app_country] => US [patent_app_date] => 1981-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3914 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/398/04398350.pdf [firstpage_image] =>[orig_patent_app_number] => 230104 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/230104
Centering controller for a tool electrode on an electrical machine tool Jan 28, 1981 Issued
Array ( [id] => 1937844 [patent_doc_number] => 04326652 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-27 [patent_title] => 'Knife sheath structure' [patent_app_type] => 1 [patent_app_number] => 6/228140 [patent_app_country] => US [patent_app_date] => 1981-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1534 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/326/04326652.pdf [firstpage_image] =>[orig_patent_app_number] => 228140 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/228140
Knife sheath structure Jan 25, 1981 Issued
Array ( [id] => 1989626 [patent_doc_number] => 04328914 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-11 [patent_title] => 'Vehicle mounted carrier assembly' [patent_app_type] => 1 [patent_app_number] => 6/220418 [patent_app_country] => US [patent_app_date] => 1980-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2550 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/328/04328914.pdf [firstpage_image] =>[orig_patent_app_number] => 220418 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/220418
Vehicle mounted carrier assembly Dec 28, 1980 Issued
Array ( [id] => 1962957 [patent_doc_number] => 04330073 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-18 [patent_title] => 'Camera accessory bag' [patent_app_type] => 1 [patent_app_number] => 6/218058 [patent_app_country] => US [patent_app_date] => 1980-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 1517 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/330/04330073.pdf [firstpage_image] =>[orig_patent_app_number] => 218058 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/218058
Camera accessory bag Dec 18, 1980 Issued
Array ( [id] => 1956380 [patent_doc_number] => 04339035 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-13 [patent_title] => 'Dispensing package for nipple markers' [patent_app_type] => 1 [patent_app_number] => 6/217781 [patent_app_country] => US [patent_app_date] => 1980-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 883 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/339/04339035.pdf [firstpage_image] =>[orig_patent_app_number] => 217781 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/217781
Dispensing package for nipple markers Dec 17, 1980 Issued
Array ( [id] => 1950042 [patent_doc_number] => 04354601 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-19 [patent_title] => 'Trays for credit card transactions and the like' [patent_app_type] => 1 [patent_app_number] => 6/216316 [patent_app_country] => US [patent_app_date] => 1980-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 1394 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/354/04354601.pdf [firstpage_image] =>[orig_patent_app_number] => 216316 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/216316
Trays for credit card transactions and the like Dec 11, 1980 Issued
Array ( [id] => 1984113 [patent_doc_number] => 04360116 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-23 [patent_title] => 'Partially split external barrier for composite structures' [patent_app_type] => 1 [patent_app_number] => 6/214109 [patent_app_country] => US [patent_app_date] => 1980-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2301 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/360/04360116.pdf [firstpage_image] =>[orig_patent_app_number] => 214109 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/214109
Partially split external barrier for composite structures Dec 7, 1980 Issued
Array ( [id] => 1931355 [patent_doc_number] => 04337883 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-06 [patent_title] => 'Skateboard holder' [patent_app_type] => 1 [patent_app_number] => 6/207649 [patent_app_country] => US [patent_app_date] => 1980-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1551 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/337/04337883.pdf [firstpage_image] =>[orig_patent_app_number] => 207649 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/207649
Skateboard holder Nov 16, 1980 Issued
Array ( [id] => 1944229 [patent_doc_number] => 04335830 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-22 [patent_title] => 'Solution container' [patent_app_type] => 1 [patent_app_number] => 6/208133 [patent_app_country] => US [patent_app_date] => 1980-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2164 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/335/04335830.pdf [firstpage_image] =>[orig_patent_app_number] => 208133 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/208133
Solution container Nov 16, 1980 Issued
Array ( [id] => 1936210 [patent_doc_number] => 04342411 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-03 [patent_title] => 'Vehicle luggage rack' [patent_app_type] => 1 [patent_app_number] => 6/204478 [patent_app_country] => US [patent_app_date] => 1980-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2614 [patent_no_of_claims] => 15 [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/04/342/04342411.pdf [firstpage_image] =>[orig_patent_app_number] => 204478 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/204478
Vehicle luggage rack Nov 5, 1980 Issued
06/197630 AUTOMATIC SHUT-OFF NOZZLE WITH VAPOR RETURN SEAL Oct 15, 1980 Abandoned
Array ( [id] => 1954111 [patent_doc_number] => 04332282 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-01 [patent_title] => 'Means and method of reclaiming crankcase oil' [patent_app_type] => 1 [patent_app_number] => 6/186678 [patent_app_country] => US [patent_app_date] => 1980-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 7 [patent_no_of_words] => 1049 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/332/04332282.pdf [firstpage_image] =>[orig_patent_app_number] => 186678 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/186678
Means and method of reclaiming crankcase oil Sep 11, 1980 Issued
Array ( [id] => 1976999 [patent_doc_number] => 04348563 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-07 [patent_title] => 'Snap action switches' [patent_app_type] => 1 [patent_app_number] => 6/182222 [patent_app_country] => US [patent_app_date] => 1980-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 711 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/348/04348563.pdf [firstpage_image] =>[orig_patent_app_number] => 182222 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/182222
Snap action switches Aug 27, 1980 Issued
Array ( [id] => 1995564 [patent_doc_number] => 04345125 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-17 [patent_title] => 'Snap action switches' [patent_app_type] => 1 [patent_app_number] => 6/182223 [patent_app_country] => US [patent_app_date] => 1980-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 771 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/345/04345125.pdf [firstpage_image] =>[orig_patent_app_number] => 182223 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/182223
Snap action switches Aug 27, 1980 Issued
Array ( [id] => 1950426 [patent_doc_number] => 04321443 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-23 [patent_title] => 'Lighted toggle lever switch having articulated conductors' [patent_app_type] => 1 [patent_app_number] => 6/181013 [patent_app_country] => US [patent_app_date] => 1980-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2986 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/321/04321443.pdf [firstpage_image] =>[orig_patent_app_number] => 181013 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/181013
Lighted toggle lever switch having articulated conductors Aug 24, 1980 Issued
Array ( [id] => 1972288 [patent_doc_number] => 04343973 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-10 [patent_title] => 'Low cost electrical switch' [patent_app_type] => 1 [patent_app_number] => 6/177786 [patent_app_country] => US [patent_app_date] => 1980-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1377 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/343/04343973.pdf [firstpage_image] =>[orig_patent_app_number] => 177786 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/177786
Low cost electrical switch Aug 12, 1980 Issued
Array ( [id] => 1880693 [patent_doc_number] => 04303188 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-01 [patent_title] => 'Drywall and plastering knife caddy' [patent_app_type] => 1 [patent_app_number] => 6/177106 [patent_app_country] => US [patent_app_date] => 1980-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 615 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/303/04303188.pdf [firstpage_image] =>[orig_patent_app_number] => 177106 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/177106
Drywall and plastering knife caddy Aug 10, 1980 Issued
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