Search

Joseph L. Perrin

Examiner (ID: 8305, Phone: (571)272-1305 , Office: P/1711 )

Most Active Art Unit
1711
Art Unit(s)
1792, 1746, 1711
Total Applications
1902
Issued Applications
1343
Pending Applications
127
Abandoned Applications
477

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15523751 [patent_doc_number] => 20200054181 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => ABOVE FLOOR AIR BLEED [patent_app_type] => utility [patent_app_number] => 16/663021 [patent_app_country] => US [patent_app_date] => 2019-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2094 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16663021 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/663021
ABOVE FLOOR AIR BLEED Oct 23, 2019 Abandoned
Array ( [id] => 18995059 [patent_doc_number] => 11911879 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-27 [patent_title] => Chrome flush valve installation tool [patent_app_type] => utility [patent_app_number] => 16/601373 [patent_app_country] => US [patent_app_date] => 2019-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 30 [patent_no_of_words] => 4241 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16601373 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/601373
Chrome flush valve installation tool Oct 13, 2019 Issued
Array ( [id] => 15431163 [patent_doc_number] => 20200029764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => CYCLONIC VACUUM CLEANER WITH IMPROVED COLLECTION CHAMBER [patent_app_type] => utility [patent_app_number] => 16/596157 [patent_app_country] => US [patent_app_date] => 2019-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5087 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16596157 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/596157
CYCLONIC VACUUM CLEANER WITH IMPROVED COLLECTION CHAMBER Oct 7, 2019 Abandoned
Array ( [id] => 15364523 [patent_doc_number] => 20200018026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => VEHICLE ASSISTED CLEANING METHOD [patent_app_type] => utility [patent_app_number] => 16/582896 [patent_app_country] => US [patent_app_date] => 2019-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16582896 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/582896
Vehicle assisted cleaning device and system Sep 24, 2019 Issued
Array ( [id] => 15319943 [patent_doc_number] => 20200000301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => Debris Evacuation for Cleaning Robots [patent_app_type] => utility [patent_app_number] => 16/564519 [patent_app_country] => US [patent_app_date] => 2019-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9508 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16564519 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/564519
Debris evacuation for cleaning robots Sep 8, 2019 Issued
Array ( [id] => 18824082 [patent_doc_number] => 11839344 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Sound reducing vacuum cleaner [patent_app_type] => utility [patent_app_number] => 16/554849 [patent_app_country] => US [patent_app_date] => 2019-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 2641 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16554849 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/554849
Sound reducing vacuum cleaner Aug 28, 2019 Issued
Array ( [id] => 15555623 [patent_doc_number] => 20200062223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => GRILL AND FLAPPER VALVE FOR A VACUUM CLEANER ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/545737 [patent_app_country] => US [patent_app_date] => 2019-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5979 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16545737 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/545737
Grill and flapper valve for a vacuum cleaner assembly Aug 19, 2019 Issued
Array ( [id] => 15204981 [patent_doc_number] => 20190365177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => VACUUM CLEANER WITH BRUSHROLL CONTROL [patent_app_type] => utility [patent_app_number] => 16/544662 [patent_app_country] => US [patent_app_date] => 2019-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5571 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16544662 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/544662
VACUUM CLEANER WITH BRUSHROLL CONTROL Aug 18, 2019 Abandoned
Array ( [id] => 15205001 [patent_doc_number] => 20190365187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => REMOVING DEBRIS FROM CLEANING ROBOTS [patent_app_type] => utility [patent_app_number] => 16/544235 [patent_app_country] => US [patent_app_date] => 2019-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8745 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16544235 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/544235
REMOVING DEBRIS FROM CLEANING ROBOTS Aug 18, 2019 Abandoned
Array ( [id] => 17664583 [patent_doc_number] => 11358261 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Apparatus for tightening threaded fasteners [patent_app_type] => utility [patent_app_number] => 16/538347 [patent_app_country] => US [patent_app_date] => 2019-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 20 [patent_no_of_words] => 2529 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16538347 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/538347
Apparatus for tightening threaded fasteners Aug 11, 2019 Issued
Array ( [id] => 15174313 [patent_doc_number] => 20190357748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => SURFACE CLEANING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/533284 [patent_app_country] => US [patent_app_date] => 2019-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20562 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16533284 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/533284
SURFACE CLEANING APPARATUS Aug 5, 2019 Abandoned
Array ( [id] => 15450027 [patent_doc_number] => 20200037837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => DUST COLLECTOR APPARATUS [patent_app_type] => utility [patent_app_number] => 16/533481 [patent_app_country] => US [patent_app_date] => 2019-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7108 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16533481 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/533481
DUST COLLECTOR APPARATUS Aug 5, 2019 Abandoned
Array ( [id] => 15143899 [patent_doc_number] => 20190350427 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => EXTRACTION CLEANER [patent_app_type] => utility [patent_app_number] => 16/528895 [patent_app_country] => US [patent_app_date] => 2019-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8571 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16528895 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/528895
Extraction cleaner Jul 31, 2019 Issued
Array ( [id] => 16327450 [patent_doc_number] => 20200298415 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => AUTONOMOUS CLEANING ROBOT [patent_app_type] => utility [patent_app_number] => 16/521719 [patent_app_country] => US [patent_app_date] => 2019-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16521719 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/521719
AUTONOMOUS CLEANING ROBOT Jul 24, 2019 Abandoned
Array ( [id] => 15113437 [patent_doc_number] => 20190343351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => BRUSH ASSEMBLY FOR A FLOOR CLEANING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/408802 [patent_app_country] => US [patent_app_date] => 2019-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3327 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16408802 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/408802
BRUSH ASSEMBLY FOR A FLOOR CLEANING APPARATUS May 9, 2019 Abandoned
Array ( [id] => 18115890 [patent_doc_number] => 11547259 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Configuration of a cyclone assembly and surface cleaning apparatus having same [patent_app_type] => utility [patent_app_number] => 16/377778 [patent_app_country] => US [patent_app_date] => 2019-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 5789 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16377778 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/377778
Configuration of a cyclone assembly and surface cleaning apparatus having same Apr 7, 2019 Issued
Array ( [id] => 14805359 [patent_doc_number] => 20190269289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-05 [patent_title] => REMOVABLE ROTATABLE DRIVEN AGITATOR FOR SURFACE CLEANING HEAD [patent_app_type] => utility [patent_app_number] => 16/298292 [patent_app_country] => US [patent_app_date] => 2019-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8040 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16298292 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/298292
Removable rotatable driven agitator for surface cleaning head Mar 10, 2019 Issued
Array ( [id] => 14805355 [patent_doc_number] => 20190269287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-05 [patent_title] => VACUUM CLEANER WITH AN AUXILIARY MOTOR [patent_app_type] => utility [patent_app_number] => 16/286810 [patent_app_country] => US [patent_app_date] => 2019-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1514 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16286810 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/286810
VACUUM CLEANER WITH AN AUXILIARY MOTOR Feb 26, 2019 Abandoned
Array ( [id] => 14742637 [patent_doc_number] => 20190254492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => SURFACE CLEANING APPARATUS WITH A VARIABLE INLET FLOW AREA [patent_app_type] => utility [patent_app_number] => 16/283283 [patent_app_country] => US [patent_app_date] => 2019-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23144 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16283283 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/283283
Surface cleaning apparatus with a variable inlet flow area Feb 21, 2019 Issued
Array ( [id] => 14742639 [patent_doc_number] => 20190254493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => SURFACE CLEANING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/283347 [patent_app_country] => US [patent_app_date] => 2019-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16283347 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/283347
SURFACE CLEANING APPARATUS Feb 21, 2019 Abandoned
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