Search

Charles W. Nichols

Examiner (ID: 16452, Phone: (571)272-6492 , Office: P/3746 )

Most Active Art Unit
3746
Art Unit(s)
3746, 3783
Total Applications
410
Issued Applications
207
Pending Applications
63
Abandoned Applications
155

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 9147671 [patent_doc_number] => 20130302194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-14 [patent_title] => 'HIGH-PRESSURE PUMP' [patent_app_type] => utility [patent_app_number] => 13/978759 [patent_app_country] => US [patent_app_date] => 2012-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9918 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13978759 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/978759
HIGH-PRESSURE PUMP Jan 4, 2012 Abandoned
Array ( [id] => 8900437 [patent_doc_number] => 20130167940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-04 [patent_title] => 'APPARATUS AND METHOD FOR PRESSURE REGULATION' [patent_app_type] => utility [patent_app_number] => 13/342212 [patent_app_country] => US [patent_app_date] => 2012-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2333 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13342212 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/342212
APPARATUS AND METHOD FOR PRESSURE REGULATION Jan 2, 2012 Abandoned
Array ( [id] => 10002004 [patent_doc_number] => 09046083 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-06-02 [patent_title] => 'Reciprocating device with dual chambered cylinders' [patent_app_type] => utility [patent_app_number] => 13/336438 [patent_app_country] => US [patent_app_date] => 2011-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 43 [patent_no_of_words] => 6645 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13336438 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/336438
Reciprocating device with dual chambered cylinders Dec 22, 2011 Issued
Array ( [id] => 8251728 [patent_doc_number] => 20120156056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-21 [patent_title] => 'PUMP UNITS' [patent_app_type] => utility [patent_app_number] => 13/329241 [patent_app_country] => US [patent_app_date] => 2011-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6433 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0156/20120156056.pdf [firstpage_image] =>[orig_patent_app_number] => 13329241 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/329241
PUMP UNITS Dec 16, 2011 Abandoned
Array ( [id] => 8227103 [patent_doc_number] => 20120141308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-07 [patent_title] => 'Polymeric Pump Parts' [patent_app_type] => utility [patent_app_number] => 13/310848 [patent_app_country] => US [patent_app_date] => 2011-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4682 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13310848 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/310848
Polymeric Pump Parts Dec 4, 2011 Abandoned
Array ( [id] => 8220608 [patent_doc_number] => 20120134854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-31 [patent_title] => 'Differential pressure control valve and variable displacement compressor having the \ndifferential pressure control valve' [patent_app_type] => utility [patent_app_number] => 13/302558 [patent_app_country] => US [patent_app_date] => 2011-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7671 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13302558 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/302558
Differential pressure control valve and variable displacement compressor having the differential pressure control valve Nov 21, 2011 Issued
Array ( [id] => 8191221 [patent_doc_number] => 20120118412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-17 [patent_title] => 'Centrifugal Pump with Coaxial Inlet and Outlet and Liquid Level Detector' [patent_app_type] => utility [patent_app_number] => 13/292294 [patent_app_country] => US [patent_app_date] => 2011-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5414 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0118/20120118412.pdf [firstpage_image] =>[orig_patent_app_number] => 13292294 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/292294
Centrifugal pump with coaxial inlet and outlet and liquid level detector Nov 8, 2011 Issued
Array ( [id] => 8949907 [patent_doc_number] => 20130195687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-01 [patent_title] => 'HYDRAULIC DEVICE INCLUDING A FACE PLATE' [patent_app_type] => utility [patent_app_number] => 13/877938 [patent_app_country] => US [patent_app_date] => 2011-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5423 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13877938 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/877938
HYDRAULIC DEVICE INCLUDING A FACE PLATE Oct 11, 2011 Abandoned
Array ( [id] => 8636953 [patent_doc_number] => 20130028756 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-31 [patent_title] => 'PORTABLE AIR PUMP WITH A HIDDEN PRESSURE GAUGE' [patent_app_type] => utility [patent_app_number] => 13/250370 [patent_app_country] => US [patent_app_date] => 2011-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2020 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13250370 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/250370
Portable air pump with a hidden pressure gauge Sep 29, 2011 Issued
Array ( [id] => 8841012 [patent_doc_number] => 20130136640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-30 [patent_title] => 'POSITIVE DISPLACEMENT COMPRESSOR' [patent_app_type] => utility [patent_app_number] => 13/816405 [patent_app_country] => US [patent_app_date] => 2011-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 11034 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13816405 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/816405
POSITIVE DISPLACEMENT COMPRESSOR Sep 28, 2011 Abandoned
Array ( [id] => 8989133 [patent_doc_number] => 20130216414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-22 [patent_title] => 'VOLUME RATIO CONTROL SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 13/817717 [patent_app_country] => US [patent_app_date] => 2011-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 9498 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13817717 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/817717
Volume ratio control system and method Sep 13, 2011 Issued
Array ( [id] => 9067964 [patent_doc_number] => 20130259720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-03 [patent_title] => 'Electric Water Pump With Stator Cooling' [patent_app_type] => utility [patent_app_number] => 13/820354 [patent_app_country] => US [patent_app_date] => 2011-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3089 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13820354 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/820354
Electric Water Pump With Stator Cooling Aug 23, 2011 Abandoned
Array ( [id] => 8170947 [patent_doc_number] => 20120107100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-03 [patent_title] => 'RADIATOR FAN ASSEMBLY STRUCTURE AND METHOD OF FORMING' [patent_app_type] => utility [patent_app_number] => 13/208830 [patent_app_country] => US [patent_app_date] => 2011-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1784 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0107/20120107100.pdf [firstpage_image] =>[orig_patent_app_number] => 13208830 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/208830
RADIATOR FAN ASSEMBLY STRUCTURE AND METHOD OF FORMING Aug 11, 2011 Abandoned
Array ( [id] => 7650735 [patent_doc_number] => 20110300004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-08 [patent_title] => 'PUMPING SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 13/208765 [patent_app_country] => US [patent_app_date] => 2011-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4901 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0300/20110300004.pdf [firstpage_image] =>[orig_patent_app_number] => 13208765 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/208765
Pumping system and method Aug 11, 2011 Issued
Array ( [id] => 7752686 [patent_doc_number] => 20120026694 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-02 [patent_title] => 'Compartmentalized Pump Termination Enclosure for Multiple Pumps with Integral Load Disconnects' [patent_app_type] => utility [patent_app_number] => 13/190395 [patent_app_country] => US [patent_app_date] => 2011-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2858 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0026/20120026694.pdf [firstpage_image] =>[orig_patent_app_number] => 13190395 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/190395
Compartmentalized Pump Termination Enclosure for Multiple Pumps with Integral Load Disconnects Jul 24, 2011 Abandoned
Array ( [id] => 7752688 [patent_doc_number] => 20120026695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-02 [patent_title] => 'Compartmentalized Pump Termination Enclosure for Multiple Pumps with Integral Load Disconnects' [patent_app_type] => utility [patent_app_number] => 13/190409 [patent_app_country] => US [patent_app_date] => 2011-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2858 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0026/20120026695.pdf [firstpage_image] =>[orig_patent_app_number] => 13190409 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/190409
Compartmentalized Pump Termination Enclosure for Multiple Pumps with Integral Load Disconnects Jul 24, 2011 Abandoned
Array ( [id] => 8464483 [patent_doc_number] => 20120269652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-25 [patent_title] => 'CONTROL METHOD OF FAN ROTATION SPEED' [patent_app_type] => utility [patent_app_number] => 13/185729 [patent_app_country] => US [patent_app_date] => 2011-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3201 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13185729 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/185729
Control method of fan rotation speed Jul 18, 2011 Issued
Array ( [id] => 7790389 [patent_doc_number] => 20120051945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-01 [patent_title] => 'SPEED CONTROL FOR DIAPHRAGM PUMP' [patent_app_type] => utility [patent_app_number] => 13/185433 [patent_app_country] => US [patent_app_date] => 2011-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9177 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0051/20120051945.pdf [firstpage_image] =>[orig_patent_app_number] => 13185433 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/185433
Speed control for diaphragm pump Jul 17, 2011 Issued
Array ( [id] => 8585525 [patent_doc_number] => 20130004346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-03 [patent_title] => 'HELICAL DRIVER TO REDUCE STRESS IN BRITTLE BEARING MATERIALS' [patent_app_type] => utility [patent_app_number] => 13/173282 [patent_app_country] => US [patent_app_date] => 2011-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4267 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13173282 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/173282
Helical driver to reduce stress in brittle bearing materials Jun 29, 2011 Issued
Array ( [id] => 8849779 [patent_doc_number] => 20130139454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-06 [patent_title] => 'DEVICE FOR COLLECTING WIND ENERGY AND BUILDING COMPRISING SUCH A DEVICE' [patent_app_type] => utility [patent_app_number] => 13/807758 [patent_app_country] => US [patent_app_date] => 2011-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4534 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13807758 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/807758
DEVICE FOR COLLECTING WIND ENERGY AND BUILDING COMPRISING SUCH A DEVICE Jun 29, 2011 Abandoned
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