
David Z. Chen
Examiner (ID: 17445)
| Most Active Art Unit | 2815 |
| Art Unit(s) | 2815 |
| Total Applications | 789 |
| Issued Applications | 304 |
| Pending Applications | 115 |
| Abandoned Applications | 387 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2100376
[patent_doc_number] => 04466154
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-08-21
[patent_title] => 'Tank cleaning system'
[patent_app_type] => 1
[patent_app_number] => 6/382900
[patent_app_country] => US
[patent_app_date] => 1982-05-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 4158
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 200
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/466/04466154.pdf
[firstpage_image] =>[orig_patent_app_number] => 382900
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/382900 | Tank cleaning system | May 27, 1982 | Issued |
Array
(
[id] => 2057962
[patent_doc_number] => 04452396
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-06-05
[patent_title] => 'Fuel injector'
[patent_app_type] => 1
[patent_app_number] => 6/382138
[patent_app_country] => US
[patent_app_date] => 1982-05-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1663
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 201
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/452/04452396.pdf
[firstpage_image] =>[orig_patent_app_number] => 382138
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/382138 | Fuel injector | May 25, 1982 | Issued |
Array
(
[id] => 2001155
[patent_doc_number] => 04401272
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-08-30
[patent_title] => 'Aerosol fan sprayhead'
[patent_app_type] => 1
[patent_app_number] => 6/378789
[patent_app_country] => US
[patent_app_date] => 1982-05-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 11
[patent_no_of_words] => 3566
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 332
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/401/04401272.pdf
[firstpage_image] =>[orig_patent_app_number] => 378789
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/378789 | Aerosol fan sprayhead | May 16, 1982 | Issued |
Array
(
[id] => 2033872
[patent_doc_number] => 04413778
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-11-08
[patent_title] => 'Antique lawn pump mobile'
[patent_app_type] => 1
[patent_app_number] => 6/378609
[patent_app_country] => US
[patent_app_date] => 1982-05-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 853
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 157
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/413/04413778.pdf
[firstpage_image] =>[orig_patent_app_number] => 378609
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/378609 | Antique lawn pump mobile | May 16, 1982 | Issued |
Array
(
[id] => 2085648
[patent_doc_number] => 04463903
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-08-07
[patent_title] => 'Turbomachine ejector nozzle'
[patent_app_type] => 1
[patent_app_number] => 6/376506
[patent_app_country] => US
[patent_app_date] => 1982-05-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 12
[patent_no_of_words] => 2839
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 458
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/463/04463903.pdf
[firstpage_image] =>[orig_patent_app_number] => 376506
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/376506 | Turbomachine ejector nozzle | May 9, 1982 | Issued |
| 06/377207 | WORK METHOD AND DEVICE FOR USE OF THE PROCESS OF CLEANING OBJECTS | May 4, 1982 | Abandoned |
Array
(
[id] => 2169893
[patent_doc_number] => 04529130
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-07-16
[patent_title] => 'Turbo machine nozzle with thrust reverser'
[patent_app_type] => 1
[patent_app_number] => 6/372017
[patent_app_country] => US
[patent_app_date] => 1982-04-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 2632
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 182
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/529/04529130.pdf
[firstpage_image] =>[orig_patent_app_number] => 372017
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/372017 | Turbo machine nozzle with thrust reverser | Apr 25, 1982 | Issued |
Array
(
[id] => 2038478
[patent_doc_number] => 04417692
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-11-29
[patent_title] => 'Vapor-phase axial deposition torch'
[patent_app_type] => 1
[patent_app_number] => 6/371628
[patent_app_country] => US
[patent_app_date] => 1982-04-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 8
[patent_no_of_words] => 1712
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 107
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/417/04417692.pdf
[firstpage_image] =>[orig_patent_app_number] => 371628
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/371628 | Vapor-phase axial deposition torch | Apr 25, 1982 | Issued |
Array
(
[id] => 2191353
[patent_doc_number] => 04502638
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-03-05
[patent_title] => 'Turbomachine ejector nozzle and thrust reverser'
[patent_app_type] => 1
[patent_app_number] => 6/372015
[patent_app_country] => US
[patent_app_date] => 1982-04-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 3279
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 273
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/502/04502638.pdf
[firstpage_image] =>[orig_patent_app_number] => 372015
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/372015 | Turbomachine ejector nozzle and thrust reverser | Apr 25, 1982 | Issued |
Array
(
[id] => 2191367
[patent_doc_number] => 04502639
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-03-05
[patent_title] => 'Turbomachine ejector nozzle'
[patent_app_type] => 1
[patent_app_number] => 6/372016
[patent_app_country] => US
[patent_app_date] => 1982-04-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 2988
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 205
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/502/04502639.pdf
[firstpage_image] =>[orig_patent_app_number] => 372016
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/372016 | Turbomachine ejector nozzle | Apr 25, 1982 | Issued |
Array
(
[id] => 2118516
[patent_doc_number] => 04476987
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-10-16
[patent_title] => 'Bottle caps'
[patent_app_type] => 1
[patent_app_number] => 6/370041
[patent_app_country] => US
[patent_app_date] => 1982-04-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 12
[patent_no_of_words] => 2639
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 188
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/476/04476987.pdf
[firstpage_image] =>[orig_patent_app_number] => 370041
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/370041 | Bottle caps | Apr 19, 1982 | Issued |
Array
(
[id] => 2271582
[patent_doc_number] => 04606502
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-08-19
[patent_title] => 'Jet nozzle'
[patent_app_type] => 1
[patent_app_number] => 6/373501
[patent_app_country] => US
[patent_app_date] => 1982-04-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1506
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 240
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/606/04606502.pdf
[firstpage_image] =>[orig_patent_app_number] => 373501
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/373501 | Jet nozzle | Apr 14, 1982 | Issued |
Array
(
[id] => 2102138
[patent_doc_number] => 04473186
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-09-25
[patent_title] => 'Method and apparatus for spraying'
[patent_app_type] => 1
[patent_app_number] => 6/367432
[patent_app_country] => US
[patent_app_date] => 1982-04-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 3968
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 161
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/473/04473186.pdf
[firstpage_image] =>[orig_patent_app_number] => 367432
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/367432 | Method and apparatus for spraying | Apr 11, 1982 | Issued |
Array
(
[id] => 2104513
[patent_doc_number] => 04466574
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-08-21
[patent_title] => 'Cooling apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/367350
[patent_app_country] => US
[patent_app_date] => 1982-04-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 1606
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 227
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/466/04466574.pdf
[firstpage_image] =>[orig_patent_app_number] => 367350
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/367350 | Cooling apparatus | Apr 11, 1982 | Issued |
Array
(
[id] => 2085641
[patent_doc_number] => 04463902
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-08-07
[patent_title] => 'Variable geometry nozzle with thrust reverser for a turbomachine'
[patent_app_type] => 1
[patent_app_number] => 6/366390
[patent_app_country] => US
[patent_app_date] => 1982-04-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1490
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 373
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/463/04463902.pdf
[firstpage_image] =>[orig_patent_app_number] => 366390
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/366390 | Variable geometry nozzle with thrust reverser for a turbomachine | Apr 6, 1982 | Issued |
Array
(
[id] => 2191327
[patent_doc_number] => 04502636
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-03-05
[patent_title] => 'Variable geometry ejector nozzle for turbomachines'
[patent_app_type] => 1
[patent_app_number] => 6/366389
[patent_app_country] => US
[patent_app_date] => 1982-04-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 1732
[patent_no_of_claims] => 5
[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/04/502/04502636.pdf
[firstpage_image] =>[orig_patent_app_number] => 366389
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/366389 | Variable geometry ejector nozzle for turbomachines | Apr 6, 1982 | Issued |
Array
(
[id] => 2193478
[patent_doc_number] => 04534515
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-08-13
[patent_title] => 'Drip irrigation system employing adjacently arranged flow-restricting passages'
[patent_app_type] => 1
[patent_app_number] => 6/364229
[patent_app_country] => US
[patent_app_date] => 1982-04-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 24
[patent_no_of_words] => 9430
[patent_no_of_claims] => 45
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 305
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/534/04534515.pdf
[firstpage_image] =>[orig_patent_app_number] => 364229
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/364229 | Drip irrigation system employing adjacently arranged flow-restricting passages | Mar 31, 1982 | Issued |
Array
(
[id] => 2057970
[patent_doc_number] => 04452397
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-06-05
[patent_title] => 'Irrigation system'
[patent_app_type] => 1
[patent_app_number] => 6/364210
[patent_app_country] => US
[patent_app_date] => 1982-04-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 7
[patent_no_of_words] => 2746
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 138
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/452/04452397.pdf
[firstpage_image] =>[orig_patent_app_number] => 364210
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/364210 | Irrigation system | Mar 31, 1982 | Issued |
Array
(
[id] => 2054045
[patent_doc_number] => 04454988
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-06-19
[patent_title] => 'Self-cleaning nozzle'
[patent_app_type] => 1
[patent_app_number] => 6/361190
[patent_app_country] => US
[patent_app_date] => 1982-03-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2193
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 278
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/454/04454988.pdf
[firstpage_image] =>[orig_patent_app_number] => 361190
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/361190 | Self-cleaning nozzle | Mar 23, 1982 | Issued |
Array
(
[id] => 2124245
[patent_doc_number] => 04453672
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-06-12
[patent_title] => 'Vehicle mounted aerial lift'
[patent_app_type] => 1
[patent_app_number] => 6/361097
[patent_app_country] => US
[patent_app_date] => 1982-03-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 20
[patent_no_of_words] => 6931
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 175
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/453/04453672.pdf
[firstpage_image] =>[orig_patent_app_number] => 361097
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/361097 | Vehicle mounted aerial lift | Mar 22, 1982 | Issued |