Search

Daniel Previl

Examiner (ID: 18323, Phone: (571)272-2971 , Office: P/2684 )

Most Active Art Unit
2684
Art Unit(s)
2636, 2685, 2738, 2612, 2632, 2684, 2736
Total Applications
2321
Issued Applications
1883
Pending Applications
177
Abandoned Applications
313

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2258533 [patent_doc_number] => 04583443 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-22 [patent_title] => 'Electronic metronome and rhythm generator' [patent_app_type] => 1 [patent_app_number] => 6/596896 [patent_app_country] => US [patent_app_date] => 1984-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1927 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/583/04583443.pdf [firstpage_image] =>[orig_patent_app_number] => 596896 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/596896
Electronic metronome and rhythm generator Apr 4, 1984 Issued
Array ( [id] => 2183800 [patent_doc_number] => 04561038 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-24 [patent_title] => 'Transducers' [patent_app_type] => 1 [patent_app_number] => 6/596558 [patent_app_country] => US [patent_app_date] => 1984-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1468 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/561/04561038.pdf [firstpage_image] =>[orig_patent_app_number] => 596558 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/596558
Transducers Apr 3, 1984 Issued
Array ( [id] => 2183079 [patent_doc_number] => 04558394 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-10 [patent_title] => 'Capacitor unit with multiple selectable capacitance values' [patent_app_type] => 1 [patent_app_number] => 6/596012 [patent_app_country] => US [patent_app_date] => 1984-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1297 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/558/04558394.pdf [firstpage_image] =>[orig_patent_app_number] => 596012 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/596012
Capacitor unit with multiple selectable capacitance values Apr 1, 1984 Issued
Array ( [id] => 2141246 [patent_doc_number] => 04497238 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-05 [patent_title] => 'Reversible high-hat cymbal stand' [patent_app_type] => 1 [patent_app_number] => 6/595695 [patent_app_country] => US [patent_app_date] => 1984-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 3257 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/497/04497238.pdf [firstpage_image] =>[orig_patent_app_number] => 595695 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/595695
Reversible high-hat cymbal stand Apr 1, 1984 Issued
Array ( [id] => 2268485 [patent_doc_number] => 04580191 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-01 [patent_title] => 'Discharge capacitor of high energy and high direct voltage' [patent_app_type] => 1 [patent_app_number] => 6/594793 [patent_app_country] => US [patent_app_date] => 1984-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 5491 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/580/04580191.pdf [firstpage_image] =>[orig_patent_app_number] => 594793 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/594793
Discharge capacitor of high energy and high direct voltage Mar 28, 1984 Issued
Array ( [id] => 2130855 [patent_doc_number] => 04531442 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-30 [patent_title] => 'Sound board assembly for an upright piano' [patent_app_type] => 1 [patent_app_number] => 6/594352 [patent_app_country] => US [patent_app_date] => 1984-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2566 [patent_no_of_claims] => 5 [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/04/531/04531442.pdf [firstpage_image] =>[orig_patent_app_number] => 594352 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/594352
Sound board assembly for an upright piano Mar 27, 1984 Issued
Array ( [id] => 2193893 [patent_doc_number] => 04546415 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-08 [patent_title] => 'Heat dissipation aluminum electrolytic capacitor' [patent_app_type] => 1 [patent_app_number] => 6/593226 [patent_app_country] => US [patent_app_date] => 1984-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3374 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/546/04546415.pdf [firstpage_image] =>[orig_patent_app_number] => 593226 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/593226
Heat dissipation aluminum electrolytic capacitor Mar 26, 1984 Issued
Array ( [id] => 2182339 [patent_doc_number] => 04514788 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-30 [patent_title] => 'Composite cover plate and application of the same' [patent_app_type] => 1 [patent_app_number] => 6/591242 [patent_app_country] => US [patent_app_date] => 1984-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 3779 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 338 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/514/04514788.pdf [firstpage_image] =>[orig_patent_app_number] => 591242 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/591242
Composite cover plate and application of the same Mar 19, 1984 Issued
Array ( [id] => 2154777 [patent_doc_number] => 04509849 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-09 [patent_title] => 'Light measurement device for single lens reflex camera' [patent_app_type] => 1 [patent_app_number] => 6/578321 [patent_app_country] => US [patent_app_date] => 1984-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1383 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/509/04509849.pdf [firstpage_image] =>[orig_patent_app_number] => 578321 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/578321
Light measurement device for single lens reflex camera Feb 9, 1984 Issued
Array ( [id] => 2204477 [patent_doc_number] => 04533931 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-08-06 [patent_title] => 'Reduction reoxidation type semiconductor ceramic condenser' [patent_app_type] => 1 [patent_app_number] => 6/577020 [patent_app_country] => US [patent_app_date] => 1984-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 2802 [patent_no_of_claims] => 10 [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/04/533/04533931.pdf [firstpage_image] =>[orig_patent_app_number] => 577020 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/577020
Reduction reoxidation type semiconductor ceramic condenser Feb 5, 1984 Issued
Array ( [id] => 2152675 [patent_doc_number] => 04518250 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-21 [patent_title] => 'Exposure control device for a photographic enlarger' [patent_app_type] => 1 [patent_app_number] => 6/570175 [patent_app_country] => US [patent_app_date] => 1984-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2107 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/518/04518250.pdf [firstpage_image] =>[orig_patent_app_number] => 570175 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/570175
Exposure control device for a photographic enlarger Jan 11, 1984 Issued
Array ( [id] => 2161846 [patent_doc_number] => 04531177 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-23 [patent_title] => 'Electrolytic capacitor containing a hydrochloric acid electrolyte' [patent_app_type] => 1 [patent_app_number] => 6/569534 [patent_app_country] => US [patent_app_date] => 1984-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1418 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/531/04531177.pdf [firstpage_image] =>[orig_patent_app_number] => 569534 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/569534
Electrolytic capacitor containing a hydrochloric acid electrolyte Jan 8, 1984 Issued
Array ( [id] => 2204496 [patent_doc_number] => 04542444 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-09-17 [patent_title] => 'Double layer energy storage device' [patent_app_type] => 1 [patent_app_number] => 6/565997 [patent_app_country] => US [patent_app_date] => 1983-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3975 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/542/04542444.pdf [firstpage_image] =>[orig_patent_app_number] => 565997 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/565997
Double layer energy storage device Dec 26, 1983 Issued
Array ( [id] => 2074749 [patent_doc_number] => 04479168 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-23 [patent_title] => 'Electrolytic capacitor with a hermetic seal' [patent_app_type] => 1 [patent_app_number] => 6/562931 [patent_app_country] => US [patent_app_date] => 1983-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2616 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/479/04479168.pdf [firstpage_image] =>[orig_patent_app_number] => 562931 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/562931
Electrolytic capacitor with a hermetic seal Dec 18, 1983 Issued
Array ( [id] => 2140646 [patent_doc_number] => 04536067 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-08-20 [patent_title] => 'Film pack' [patent_app_type] => 1 [patent_app_number] => 6/549520 [patent_app_country] => US [patent_app_date] => 1983-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 14 [patent_no_of_words] => 3037 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/536/04536067.pdf [firstpage_image] =>[orig_patent_app_number] => 549520 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/549520
Film pack Nov 6, 1983 Issued
Array ( [id] => 2140672 [patent_doc_number] => 04536069 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-08-20 [patent_title] => 'Two rotary blade camera shutter' [patent_app_type] => 1 [patent_app_number] => 6/548057 [patent_app_country] => US [patent_app_date] => 1983-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 1806 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/536/04536069.pdf [firstpage_image] =>[orig_patent_app_number] => 548057 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/548057
Two rotary blade camera shutter Nov 1, 1983 Issued
Array ( [id] => 2202091 [patent_doc_number] => 04527093 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-02 [patent_title] => 'Exposure amount control device for a copying machine' [patent_app_type] => 1 [patent_app_number] => 6/546095 [patent_app_country] => US [patent_app_date] => 1983-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 2375 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/527/04527093.pdf [firstpage_image] =>[orig_patent_app_number] => 546095 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/546095
Exposure amount control device for a copying machine Oct 26, 1983 Issued
Array ( [id] => 2281181 [patent_doc_number] => 04581681 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-08 [patent_title] => 'Solid electrolytic capacitor' [patent_app_type] => 1 [patent_app_number] => 6/545065 [patent_app_country] => US [patent_app_date] => 1983-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1876 [patent_no_of_claims] => 3 [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/04/581/04581681.pdf [firstpage_image] =>[orig_patent_app_number] => 545065 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/545065
Solid electrolytic capacitor Oct 24, 1983 Issued
Array ( [id] => 2140648 [patent_doc_number] => 04505560 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-19 [patent_title] => 'Camera back' [patent_app_type] => 1 [patent_app_number] => 6/544911 [patent_app_country] => US [patent_app_date] => 1983-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2856 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/505/04505560.pdf [firstpage_image] =>[orig_patent_app_number] => 544911 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/544911
Camera back Oct 23, 1983 Issued
Array ( [id] => 2171397 [patent_doc_number] => 04557570 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-10 [patent_title] => 'Camera assembly for three-dimensional photography' [patent_app_type] => 1 [patent_app_number] => 6/535991 [patent_app_country] => US [patent_app_date] => 1983-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 29 [patent_no_of_words] => 8146 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/557/04557570.pdf [firstpage_image] =>[orig_patent_app_number] => 535991 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/535991
Camera assembly for three-dimensional photography Sep 25, 1983 Issued
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