Search

Darrell G. Dayoan

Examiner (ID: 13595)

Most Active Art Unit
3101
Art Unit(s)
3101, 3612, 3107, 2899, 3615
Total Applications
1472
Issued Applications
1258
Pending Applications
45
Abandoned Applications
169

Applications

Application numberTitle of the applicationFiling DateStatus
07/438799 ARCUATE PATH CONVEYOR MECHANISM Nov 19, 1989 Issued
Array ( [id] => 2582995 [patent_doc_number] => 04940131 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-10 [patent_title] => 'Material handling system and control valve thereof' [patent_app_type] => 1 [patent_app_number] => 7/437298 [patent_app_country] => US [patent_app_date] => 1989-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3007 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/940/04940131.pdf [firstpage_image] =>[orig_patent_app_number] => 437298 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/437298
Material handling system and control valve thereof Nov 15, 1989 Issued
Array ( [id] => 2693291 [patent_doc_number] => 05040659 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-20 [patent_title] => 'Indicating apparatus for passenger conveyor, indicating body used therefor and method of assembling the apparatus' [patent_app_type] => 1 [patent_app_number] => 7/428895 [patent_app_country] => US [patent_app_date] => 1989-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2770 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/040/05040659.pdf [firstpage_image] =>[orig_patent_app_number] => 428895 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/428895
Indicating apparatus for passenger conveyor, indicating body used therefor and method of assembling the apparatus Oct 29, 1989 Issued
Array ( [id] => 2646850 [patent_doc_number] => 04946018 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-07 [patent_title] => 'Extensible and retractable chute' [patent_app_type] => 1 [patent_app_number] => 7/429076 [patent_app_country] => US [patent_app_date] => 1989-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 4135 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/946/04946018.pdf [firstpage_image] =>[orig_patent_app_number] => 429076 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/429076
Extensible and retractable chute Oct 29, 1989 Issued
Array ( [id] => 2691356 [patent_doc_number] => 05012914 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-07 [patent_title] => 'Diverter assembly for article conveyor' [patent_app_type] => 1 [patent_app_number] => 7/425427 [patent_app_country] => US [patent_app_date] => 1989-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3023 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/012/05012914.pdf [firstpage_image] =>[orig_patent_app_number] => 425427 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/425427
Diverter assembly for article conveyor Oct 22, 1989 Issued
07/423028 AUTOMATIC TIE PLATE SORTING CONVEYOR Oct 17, 1989 Abandoned
Array ( [id] => 2645668 [patent_doc_number] => 04977998 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-18 [patent_title] => 'Device for ejecting wrongly oriented covers from a continuous flow' [patent_app_type] => 1 [patent_app_number] => 7/423957 [patent_app_country] => US [patent_app_date] => 1989-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1430 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/977/04977998.pdf [firstpage_image] =>[orig_patent_app_number] => 423957 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/423957
Device for ejecting wrongly oriented covers from a continuous flow Oct 17, 1989 Issued
Array ( [id] => 2690494 [patent_doc_number] => 05000305 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-19 [patent_title] => 'Transfer and orientating device for batchwise arranged flat objects' [patent_app_type] => 1 [patent_app_number] => 7/422575 [patent_app_country] => US [patent_app_date] => 1989-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5565 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/000/05000305.pdf [firstpage_image] =>[orig_patent_app_number] => 422575 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/422575
Transfer and orientating device for batchwise arranged flat objects Oct 16, 1989 Issued
Array ( [id] => 2609254 [patent_doc_number] => 04949832 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-21 [patent_title] => 'Curved escalator with vertical planar step risers and constant horizontal velocity' [patent_app_type] => 1 [patent_app_number] => 7/422265 [patent_app_country] => US [patent_app_date] => 1989-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2853 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/949/04949832.pdf [firstpage_image] =>[orig_patent_app_number] => 422265 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/422265
Curved escalator with vertical planar step risers and constant horizontal velocity Oct 15, 1989 Issued
Array ( [id] => 2741924 [patent_doc_number] => 05058721 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-22 [patent_title] => 'Apparatus for mounting chip device on printed circuit board' [patent_app_type] => 1 [patent_app_number] => 7/421406 [patent_app_country] => US [patent_app_date] => 1989-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 63 [patent_no_of_words] => 13097 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/058/05058721.pdf [firstpage_image] =>[orig_patent_app_number] => 421406 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/421406
Apparatus for mounting chip device on printed circuit board Oct 12, 1989 Issued
Array ( [id] => 2820317 [patent_doc_number] => 05119924 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-09 [patent_title] => 'Article feeding apparatus' [patent_app_type] => 1 [patent_app_number] => 7/421510 [patent_app_country] => US [patent_app_date] => 1989-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 5902 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/119/05119924.pdf [firstpage_image] =>[orig_patent_app_number] => 421510 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/421510
Article feeding apparatus Oct 11, 1989 Issued
Array ( [id] => 2742466 [patent_doc_number] => 05005271 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-09 [patent_title] => 'Conveyor chain for machines for tensioning lengths of material' [patent_app_type] => 1 [patent_app_number] => 7/423490 [patent_app_country] => US [patent_app_date] => 1989-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3167 [patent_no_of_claims] => 6 [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/05/005/05005271.pdf [firstpage_image] =>[orig_patent_app_number] => 423490 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/423490
Conveyor chain for machines for tensioning lengths of material Oct 11, 1989 Issued
Array ( [id] => 2577612 [patent_doc_number] => 04932512 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-12 [patent_title] => 'Escalator handrail guide rail mounting assembly' [patent_app_type] => 1 [patent_app_number] => 7/420435 [patent_app_country] => US [patent_app_date] => 1989-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1433 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/932/04932512.pdf [firstpage_image] =>[orig_patent_app_number] => 420435 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/420435
Escalator handrail guide rail mounting assembly Oct 11, 1989 Issued
Array ( [id] => 2720610 [patent_doc_number] => 05050727 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-24 [patent_title] => 'Conveying method and conveyor apparatus' [patent_app_type] => 1 [patent_app_number] => 7/419036 [patent_app_country] => US [patent_app_date] => 1989-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 6271 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/050/05050727.pdf [firstpage_image] =>[orig_patent_app_number] => 419036 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/419036
Conveying method and conveyor apparatus Oct 9, 1989 Issued
Array ( [id] => 2826772 [patent_doc_number] => 05137137 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-11 [patent_title] => 'Machine for the automatic production of portions of toasted bread slices' [patent_app_type] => 1 [patent_app_number] => 7/416156 [patent_app_country] => US [patent_app_date] => 1989-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1508 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/137/05137137.pdf [firstpage_image] =>[orig_patent_app_number] => 416156 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/416156
Machine for the automatic production of portions of toasted bread slices Oct 1, 1989 Issued
Array ( [id] => 2642079 [patent_doc_number] => 04971190 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-20 [patent_title] => 'Conveyor cross switch' [patent_app_type] => 1 [patent_app_number] => 7/414766 [patent_app_country] => US [patent_app_date] => 1989-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2937 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/971/04971190.pdf [firstpage_image] =>[orig_patent_app_number] => 414766 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/414766
Conveyor cross switch Sep 28, 1989 Issued
Array ( [id] => 2569339 [patent_doc_number] => 04924995 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-15 [patent_title] => 'Escalator handrail obstruction device with sensors' [patent_app_type] => 1 [patent_app_number] => 7/414866 [patent_app_country] => US [patent_app_date] => 1989-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 2184 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/924/04924995.pdf [firstpage_image] =>[orig_patent_app_number] => 414866 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/414866
Escalator handrail obstruction device with sensors Sep 28, 1989 Issued
Array ( [id] => 2618173 [patent_doc_number] => 04976345 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-11 [patent_title] => 'Escalator handrail obstruction device with sensors' [patent_app_type] => 1 [patent_app_number] => 7/414865 [patent_app_country] => US [patent_app_date] => 1989-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 2187 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/976/04976345.pdf [firstpage_image] =>[orig_patent_app_number] => 414865 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/414865
Escalator handrail obstruction device with sensors Sep 28, 1989 Issued
Array ( [id] => 2573209 [patent_doc_number] => 04927007 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-22 [patent_title] => 'Conveyor support' [patent_app_type] => 1 [patent_app_number] => 7/413145 [patent_app_country] => US [patent_app_date] => 1989-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 1428 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/927/04927007.pdf [firstpage_image] =>[orig_patent_app_number] => 413145 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/413145
Conveyor support Sep 26, 1989 Issued
07/413076 FLEXIBLE PRODUCTION SYSTEM COMPRISING INDIVIDUALLY MOTORIZED MECHANICAL MODULES WHOSE OPERATION IS SELECTED AND SYNCHRONIZED BY ELECTRONIC MEANS Sep 26, 1989 Abandoned
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