
David Patrick Angwin
Supervisory Patent Examiner (ID: 11954, Phone: (571)270-3735 , Office: P/3742 )
| Most Active Art Unit | 3729 |
| Art Unit(s) | 3729, 4155, 3754, 3742 |
| Total Applications | 545 |
| Issued Applications | 366 |
| Pending Applications | 14 |
| Abandoned Applications | 170 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2119695
[patent_doc_number] => 04481060
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-11-06
[patent_title] => 'Process for laminating aramid waterleaves'
[patent_app_type] => 1
[patent_app_number] => 6/214964
[patent_app_country] => US
[patent_app_date] => 1980-12-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1355
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 106
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/481/04481060.pdf
[firstpage_image] =>[orig_patent_app_number] => 214964
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/214964 | Process for laminating aramid waterleaves | Dec 9, 1980 | Issued |
Array
(
[id] => 2005446
[patent_doc_number] => 04368088
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-01-11
[patent_title] => 'Method of manufacturing corrugated tube'
[patent_app_type] => 1
[patent_app_number] => 6/213720
[patent_app_country] => US
[patent_app_date] => 1980-12-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 3869
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 261
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/368/04368088.pdf
[firstpage_image] =>[orig_patent_app_number] => 213720
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/213720 | Method of manufacturing corrugated tube | Dec 7, 1980 | Issued |
Array
(
[id] => 1939822
[patent_doc_number] => 04335176
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-06-15
[patent_title] => 'Bonded needled fiber glass thermoplastic reinforced mats'
[patent_app_type] => 1
[patent_app_number] => 6/209442
[patent_app_country] => US
[patent_app_date] => 1980-11-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 4
[patent_no_of_words] => 2017
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 80
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/335/04335176.pdf
[firstpage_image] =>[orig_patent_app_number] => 209442
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/209442 | Bonded needled fiber glass thermoplastic reinforced mats | Nov 23, 1980 | Issued |
Array
(
[id] => 1978576
[patent_doc_number] => 04351691
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-09-28
[patent_title] => 'Apparatus for making a tufted product'
[patent_app_type] => 1
[patent_app_number] => 6/209735
[patent_app_country] => US
[patent_app_date] => 1980-11-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 10
[patent_no_of_words] => 3358
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 377
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/351/04351691.pdf
[firstpage_image] =>[orig_patent_app_number] => 209735
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/209735 | Apparatus for making a tufted product | Nov 23, 1980 | Issued |
Array
(
[id] => 1984181
[patent_doc_number] => 04345632
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-08-24
[patent_title] => 'Tread with spaced projections in stone ejecting groove'
[patent_app_type] => 1
[patent_app_number] => 6/207506
[patent_app_country] => US
[patent_app_date] => 1980-11-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 3139
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 153
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/345/04345632.pdf
[firstpage_image] =>[orig_patent_app_number] => 207506
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/207506 | Tread with spaced projections in stone ejecting groove | Nov 16, 1980 | Issued |
Array
(
[id] => 1976992
[patent_doc_number] => 04351381
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-09-28
[patent_title] => 'Tread for pneumatic tire'
[patent_app_type] => 1
[patent_app_number] => 6/206202
[patent_app_country] => US
[patent_app_date] => 1980-11-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1143
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 415
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/351/04351381.pdf
[firstpage_image] =>[orig_patent_app_number] => 206202
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/206202 | Tread for pneumatic tire | Nov 11, 1980 | Issued |
Array
(
[id] => 2051625
[patent_doc_number] => 04392522
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-07-12
[patent_title] => 'Tire with open cell foam insert for reducing noise'
[patent_app_type] => 1
[patent_app_number] => 6/202883
[patent_app_country] => US
[patent_app_date] => 1980-11-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 8
[patent_no_of_words] => 2270
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 205
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/392/04392522.pdf
[firstpage_image] =>[orig_patent_app_number] => 202883
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/202883 | Tire with open cell foam insert for reducing noise | Nov 2, 1980 | Issued |
| 06/199678 | DEVICE AND METHOD FOR PRODUCING PNEUMATIC TIRES HAVING PRESELECTED NOISE CHARACTERISTICS | Oct 21, 1980 | Abandoned |
Array
(
[id] => 2036491
[patent_doc_number] => 04385652
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-05-31
[patent_title] => 'Endless track construction'
[patent_app_type] => 1
[patent_app_number] => 6/199051
[patent_app_country] => US
[patent_app_date] => 1980-10-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 1991
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 56
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/385/04385652.pdf
[firstpage_image] =>[orig_patent_app_number] => 199051
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/199051 | Endless track construction | Oct 19, 1980 | Issued |
Array
(
[id] => 1937210
[patent_doc_number] => 04342610
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-08-03
[patent_title] => 'Method for intermittently slitting and folding fibrous insulation'
[patent_app_type] => 1
[patent_app_number] => 6/198411
[patent_app_country] => US
[patent_app_date] => 1980-10-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 1760
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 169
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/342/04342610.pdf
[firstpage_image] =>[orig_patent_app_number] => 198411
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/198411 | Method for intermittently slitting and folding fibrous insulation | Oct 19, 1980 | Issued |
| 06/196110 | METHOD OF MAKING A RIBBED BELT | Oct 9, 1980 | Abandoned |
Array
(
[id] => 2026222
[patent_doc_number] => 04376675
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-03-15
[patent_title] => 'Method of manufacturing an inorganic fiber filter tube and product'
[patent_app_type] => 1
[patent_app_number] => 6/193924
[patent_app_country] => US
[patent_app_date] => 1980-10-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3243
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 232
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/376/04376675.pdf
[firstpage_image] =>[orig_patent_app_number] => 193924
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/193924 | Method of manufacturing an inorganic fiber filter tube and product | Oct 5, 1980 | Issued |
Array
(
[id] => 2022474
[patent_doc_number] => 04380483
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-04-19
[patent_title] => 'Process for forming improved carbon fiber reinforced composite coil spring'
[patent_app_type] => 1
[patent_app_number] => 6/190339
[patent_app_country] => US
[patent_app_date] => 1980-09-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 11
[patent_no_of_words] => 5153
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 171
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/380/04380483.pdf
[firstpage_image] =>[orig_patent_app_number] => 190339
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/190339 | Process for forming improved carbon fiber reinforced composite coil spring | Sep 23, 1980 | Issued |
Array
(
[id] => 1946989
[patent_doc_number] => 04341579
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-07-27
[patent_title] => 'Wire reinforced corrugated board and method and apparatus for making same'
[patent_app_type] => 1
[patent_app_number] => 6/190189
[patent_app_country] => US
[patent_app_date] => 1980-09-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 51
[patent_no_of_words] => 8548
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 90
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/341/04341579.pdf
[firstpage_image] =>[orig_patent_app_number] => 190189
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/190189 | Wire reinforced corrugated board and method and apparatus for making same | Sep 23, 1980 | Issued |
Array
(
[id] => 2013352
[patent_doc_number] => 04376005
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-03-08
[patent_title] => 'Method of making hose'
[patent_app_type] => 1
[patent_app_number] => 6/189973
[patent_app_country] => US
[patent_app_date] => 1980-09-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 11
[patent_no_of_words] => 3623
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 188
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/376/04376005.pdf
[firstpage_image] =>[orig_patent_app_number] => 189973
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/189973 | Method of making hose | Sep 21, 1980 | Issued |
| 06/186895 | BONDED FABRIC MACHINE | Sep 14, 1980 | Abandoned |
Array
(
[id] => 1967626
[patent_doc_number] => 04331500
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-05-25
[patent_title] => 'Method of making an endless belt for continuously hot pressing a web of material'
[patent_app_type] => 1
[patent_app_number] => 6/186180
[patent_app_country] => US
[patent_app_date] => 1980-09-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1370
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 203
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/331/04331500.pdf
[firstpage_image] =>[orig_patent_app_number] => 186180
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/186180 | Method of making an endless belt for continuously hot pressing a web of material | Sep 10, 1980 | Issued |
Array
(
[id] => 2235200
[patent_doc_number] => 04596622
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-06-24
[patent_title] => 'Method for making an abrasion-resistant reflective marker'
[patent_app_type] => 1
[patent_app_number] => 6/179176
[patent_app_country] => US
[patent_app_date] => 1980-08-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 4616
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 217
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/596/04596622.pdf
[firstpage_image] =>[orig_patent_app_number] => 179176
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/179176 | Method for making an abrasion-resistant reflective marker | Aug 17, 1980 | Issued |
Array
(
[id] => 1991376
[patent_doc_number] => 04329194
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-05-11
[patent_title] => 'Method for constructing fiberglass articles'
[patent_app_type] => 1
[patent_app_number] => 6/178963
[patent_app_country] => US
[patent_app_date] => 1980-08-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2711
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 99
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/329/04329194.pdf
[firstpage_image] =>[orig_patent_app_number] => 178963
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/178963 | Method for constructing fiberglass articles | Aug 17, 1980 | Issued |
| 06/177858 | TREAD CONFIGURATION FOR MOTOR VEHICLE TIRES | Aug 13, 1980 | Abandoned |