Search

Nathaniel Herzfeld

Examiner (ID: 7456, Phone: (571)272-5899 , Office: P/3749 )

Most Active Art Unit
3762
Art Unit(s)
3749, 3762, 3743
Total Applications
626
Issued Applications
427
Pending Applications
1
Abandoned Applications
203

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 7772530 [patent_doc_number] => 20120037624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-16 [patent_title] => 'ELECTRONIC ENCLOSURE INCLUDING A FLAME ARRESTOR HAVING A MECHANICAL CHECK VALVE' [patent_app_type] => utility [patent_app_number] => 12/853854 [patent_app_country] => US [patent_app_date] => 2010-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1685 [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/A1/0037/20120037624.pdf [firstpage_image] =>[orig_patent_app_number] => 12853854 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/853854
ELECTRONIC ENCLOSURE INCLUDING A FLAME ARRESTOR HAVING A MECHANICAL CHECK VALVE Aug 9, 2010 Abandoned
Array ( [id] => 6198824 [patent_doc_number] => 20110061610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-17 [patent_title] => 'Heat and Water Recovery From Oil Sands Waste Streams' [patent_app_type] => utility [patent_app_number] => 12/851250 [patent_app_country] => US [patent_app_date] => 2010-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5979 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0061/20110061610.pdf [firstpage_image] =>[orig_patent_app_number] => 12851250 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/851250
Heat and Water Recovery From Oil Sands Waste Streams Aug 4, 2010 Abandoned
Array ( [id] => 6017952 [patent_doc_number] => 20110048010 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-03 [patent_title] => 'APPARATUS AND METHOD FOR CLOSE COUPLING OF HEAT RECOVERY STEAM GENERATORS WITH GAS TURBINES' [patent_app_type] => utility [patent_app_number] => 12/850108 [patent_app_country] => US [patent_app_date] => 2010-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1740 [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] => publications/A1/0048/20110048010.pdf [firstpage_image] =>[orig_patent_app_number] => 12850108 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/850108
Apparatus and method for close coupling of heat recovery steam generators with gas turbines Aug 3, 2010 Issued
Array ( [id] => 5946700 [patent_doc_number] => 20110030918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-10 [patent_title] => 'Method and Device for Heating, In Particular Highly Viscous Products' [patent_app_type] => utility [patent_app_number] => 12/850022 [patent_app_country] => US [patent_app_date] => 2010-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3816 [patent_no_of_claims] => 15 [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/A1/0030/20110030918.pdf [firstpage_image] =>[orig_patent_app_number] => 12850022 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/850022
Method and Device for Heating, In Particular Highly Viscous Products Aug 3, 2010 Abandoned
Array ( [id] => 7755447 [patent_doc_number] => 20120028201 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-02 [patent_title] => 'SUBSURFACE HEATER' [patent_app_type] => utility [patent_app_number] => 12/847016 [patent_app_country] => US [patent_app_date] => 2010-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4042 [patent_no_of_claims] => 20 [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/A1/0028/20120028201.pdf [firstpage_image] =>[orig_patent_app_number] => 12847016 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/847016
SUBSURFACE HEATER Jul 29, 2010 Abandoned
Array ( [id] => 9019269 [patent_doc_number] => 08529251 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-10 [patent_title] => 'Rotary kiln and product' [patent_app_type] => utility [patent_app_number] => 12/842594 [patent_app_country] => US [patent_app_date] => 2010-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 11897 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12842594 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/842594
Rotary kiln and product Jul 22, 2010 Issued
Array ( [id] => 7737219 [patent_doc_number] => 20120017852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-26 [patent_title] => 'DESUPERHEATERS HAVING VORTEX SUPPRESSION' [patent_app_type] => utility [patent_app_number] => 12/840036 [patent_app_country] => US [patent_app_date] => 2010-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4201 [patent_no_of_claims] => 20 [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/A1/0017/20120017852.pdf [firstpage_image] =>[orig_patent_app_number] => 12840036 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/840036
DESUPERHEATERS HAVING VORTEX SUPPRESSION Jul 19, 2010 Abandoned
Array ( [id] => 7715921 [patent_doc_number] => 20120006442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-12 [patent_title] => 'CONFIGURABLE PLIABLE AIR DUCTS' [patent_app_type] => utility [patent_app_number] => 12/834703 [patent_app_country] => US [patent_app_date] => 2010-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7279 [patent_no_of_claims] => 11 [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/A1/0006/20120006442.pdf [firstpage_image] =>[orig_patent_app_number] => 12834703 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/834703
Configurable pliable air ducts Jul 11, 2010 Issued
Array ( [id] => 6103490 [patent_doc_number] => 20110185730 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-04 [patent_title] => 'Three-conductor and four-conductor system for saving energy in connection with district heat' [patent_app_type] => utility [patent_app_number] => 12/821130 [patent_app_country] => US [patent_app_date] => 2010-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 14894 [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] => publications/A1/0185/20110185730.pdf [firstpage_image] =>[orig_patent_app_number] => 12821130 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/821130
Three-conductor and four-conductor system for saving energy in connection with district heat Jun 21, 2010 Abandoned
Array ( [id] => 7662658 [patent_doc_number] => 20110311927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-22 [patent_title] => 'Methods for Supporting a Vessel Within a Laboratory Bath' [patent_app_type] => utility [patent_app_number] => 12/819659 [patent_app_country] => US [patent_app_date] => 2010-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8739 [patent_no_of_claims] => 2 [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/A1/0311/20110311927.pdf [firstpage_image] =>[orig_patent_app_number] => 12819659 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/819659
Methods for Supporting a Vessel Within a Laboratory Bath Jun 20, 2010 Abandoned
Array ( [id] => 9285163 [patent_doc_number] => 08641488 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-02-04 [patent_title] => 'Intake apparatus and system' [patent_app_type] => utility [patent_app_number] => 12/818777 [patent_app_country] => US [patent_app_date] => 2010-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 3042 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12818777 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/818777
Intake apparatus and system Jun 17, 2010 Issued
Array ( [id] => 7653895 [patent_doc_number] => 20110303164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-15 [patent_title] => 'INTEGRATED CONTACT CONDENSING WATER HEATER' [patent_app_type] => utility [patent_app_number] => 12/814823 [patent_app_country] => US [patent_app_date] => 2010-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2076 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0303/20110303164.pdf [firstpage_image] =>[orig_patent_app_number] => 12814823 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/814823
Integrated contact condensing water heater Jun 13, 2010 Issued
Array ( [id] => 7653866 [patent_doc_number] => 20110303135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-15 [patent_title] => 'REGENERATIVE AIR PREHEATER DESIGN TO REDUCE COLD END FOULING' [patent_app_type] => utility [patent_app_number] => 12/814812 [patent_app_country] => US [patent_app_date] => 2010-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4154 [patent_no_of_claims] => 15 [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/A1/0303/20110303135.pdf [firstpage_image] =>[orig_patent_app_number] => 12814812 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/814812
REGENERATIVE AIR PREHEATER DESIGN TO REDUCE COLD END FOULING Jun 13, 2010 Abandoned
Array ( [id] => 8047585 [patent_doc_number] => 20120073518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-29 [patent_title] => 'WATER PURIFIER' [patent_app_type] => utility [patent_app_number] => 13/375115 [patent_app_country] => US [patent_app_date] => 2010-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7988 [patent_no_of_claims] => 21 [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/A1/0073/20120073518.pdf [firstpage_image] =>[orig_patent_app_number] => 13375115 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/375115
WATER PURIFIER Jun 7, 2010 Abandoned
Array ( [id] => 8464999 [patent_doc_number] => 20120270167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-25 [patent_title] => 'COVER FOR VITREOUS SILICA CRUCIBLE AND VITREOUS SILICA CRUCIBLE AND METHOD OF HANDLING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/145274 [patent_app_country] => US [patent_app_date] => 2010-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4365 [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] => 13145274 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/145274
COVER FOR VITREOUS SILICA CRUCIBLE AND VITREOUS SILICA CRUCIBLE AND METHOD OF HANDLING THE SAME May 31, 2010 Abandoned
Array ( [id] => 7804469 [patent_doc_number] => 20120055421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-08 [patent_title] => 'Sectional Boiler' [patent_app_type] => utility [patent_app_number] => 13/318942 [patent_app_country] => US [patent_app_date] => 2010-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3292 [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] => publications/A1/0055/20120055421.pdf [firstpage_image] =>[orig_patent_app_number] => 13318942 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/318942
Sectional Boiler May 30, 2010 Abandoned
Array ( [id] => 6166226 [patent_doc_number] => 20110195653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-11 [patent_title] => 'INVERTER BUILDING' [patent_app_type] => utility [patent_app_number] => 12/785891 [patent_app_country] => US [patent_app_date] => 2010-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4440 [patent_no_of_claims] => 15 [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/A1/0195/20110195653.pdf [firstpage_image] =>[orig_patent_app_number] => 12785891 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/785891
INVERTER BUILDING May 23, 2010 Abandoned
Array ( [id] => 7817853 [patent_doc_number] => 20120064473 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-15 [patent_title] => 'FURNACE, REFRACTORY INSTALLING METHOD, AND REFRACTORY BLOCK' [patent_app_type] => utility [patent_app_number] => 13/261016 [patent_app_country] => US [patent_app_date] => 2010-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7796 [patent_no_of_claims] => 7 [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/A1/0064/20120064473.pdf [firstpage_image] =>[orig_patent_app_number] => 13261016 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/261016
Furnace, refractory installing method, and refractory block May 18, 2010 Issued
Array ( [id] => 6135633 [patent_doc_number] => 20110126824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-02 [patent_title] => 'SYSTEMS AND METHODS FOR PRODUCING STEAM USING SOLAR RADIATION' [patent_app_type] => utility [patent_app_number] => 12/780783 [patent_app_country] => US [patent_app_date] => 2010-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 25834 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0126/20110126824.pdf [firstpage_image] =>[orig_patent_app_number] => 12780783 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/780783
SYSTEMS AND METHODS FOR PRODUCING STEAM USING SOLAR RADIATION May 13, 2010 Abandoned
Array ( [id] => 7583196 [patent_doc_number] => 20110277706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-17 [patent_title] => 'GAS-FIRED HEATING DEVICE HAVING A THERMOPILE' [patent_app_type] => utility [patent_app_number] => 12/779078 [patent_app_country] => US [patent_app_date] => 2010-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2923 [patent_no_of_claims] => 21 [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/A1/0277/20110277706.pdf [firstpage_image] =>[orig_patent_app_number] => 12779078 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/779078
GAS-FIRED HEATING DEVICE HAVING A THERMOPILE May 12, 2010 Abandoned
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