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] => 6072737 [patent_doc_number] => 20110139093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-16 [patent_title] => 'CAST IRON OR ALUMINUM SECTIONAL BOILER' [patent_app_type] => utility [patent_app_number] => 12/921054 [patent_app_country] => US [patent_app_date] => 2009-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1835 [patent_no_of_claims] => 14 [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/A1/0139/20110139093.pdf [firstpage_image] =>[orig_patent_app_number] => 12921054 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/921054
CAST IRON OR ALUMINUM SECTIONAL BOILER Feb 23, 2009 Abandoned
Array ( [id] => 10855505 [patent_doc_number] => 08881690 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-11-11 [patent_title] => 'Steam generator' [patent_app_type] => utility [patent_app_number] => 12/666658 [patent_app_country] => US [patent_app_date] => 2009-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 8201 [patent_no_of_claims] => 5 [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] =>[firstpage_image] =>[orig_patent_app_number] => 12666658 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/666658
Steam generator Feb 19, 2009 Issued
Array ( [id] => 6382573 [patent_doc_number] => 20100316969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-16 [patent_title] => 'Method of Heating a Mineral Feedstock in a Firing Furnace of the Tunnel Furnace Type' [patent_app_type] => utility [patent_app_number] => 12/867135 [patent_app_country] => US [patent_app_date] => 2009-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3230 [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] => publications/A1/0316/20100316969.pdf [firstpage_image] =>[orig_patent_app_number] => 12867135 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/867135
Method of Heating a Mineral Feedstock in a Firing Furnace of the Tunnel Furnace Type Feb 10, 2009 Abandoned
Array ( [id] => 12017407 [patent_doc_number] => 09810101 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-07 [patent_title] => 'Method for starting a continuous steam generator' [patent_app_type] => utility [patent_app_number] => 12/867057 [patent_app_country] => US [patent_app_date] => 2009-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3306 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12867057 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/867057
Method for starting a continuous steam generator Feb 9, 2009 Issued
Array ( [id] => 12017407 [patent_doc_number] => 09810101 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-07 [patent_title] => 'Method for starting a continuous steam generator' [patent_app_type] => utility [patent_app_number] => 12/867057 [patent_app_country] => US [patent_app_date] => 2009-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3306 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12867057 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/867057
Method for starting a continuous steam generator Feb 9, 2009 Issued
Array ( [id] => 12017407 [patent_doc_number] => 09810101 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-07 [patent_title] => 'Method for starting a continuous steam generator' [patent_app_type] => utility [patent_app_number] => 12/867057 [patent_app_country] => US [patent_app_date] => 2009-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3306 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12867057 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/867057
Method for starting a continuous steam generator Feb 9, 2009 Issued
Array ( [id] => 11522512 [patent_doc_number] => 09605903 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-03-28 [patent_title] => 'Gate unit and high temperature oven having the same' [patent_app_type] => utility [patent_app_number] => 12/918120 [patent_app_country] => US [patent_app_date] => 2009-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6749 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12918120 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/918120
Gate unit and high temperature oven having the same Jan 29, 2009 Issued
Array ( [id] => 8663280 [patent_doc_number] => 08376737 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-19 [patent_title] => 'Hot air blower' [patent_app_type] => utility [patent_app_number] => 12/356300 [patent_app_country] => US [patent_app_date] => 2009-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4835 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12356300 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/356300
Hot air blower Jan 19, 2009 Issued
Array ( [id] => 6143998 [patent_doc_number] => 20110017152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-27 [patent_title] => 'BOILER FOR SUPPLYING HEATING WATER AND HOT WATER SIMULTANEOUSLY' [patent_app_type] => utility [patent_app_number] => 12/934086 [patent_app_country] => US [patent_app_date] => 2009-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2584 [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] => publications/A1/0017/20110017152.pdf [firstpage_image] =>[orig_patent_app_number] => 12934086 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/934086
BOILER FOR SUPPLYING HEATING WATER AND HOT WATER SIMULTANEOUSLY Jan 4, 2009 Abandoned
Array ( [id] => 6144479 [patent_doc_number] => 20110017433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-27 [patent_title] => 'HEAT EXCHANGER FOR A HEATING DEVICE' [patent_app_type] => utility [patent_app_number] => 12/808078 [patent_app_country] => US [patent_app_date] => 2008-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2771 [patent_no_of_claims] => 17 [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/A1/0017/20110017433.pdf [firstpage_image] =>[orig_patent_app_number] => 12808078 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/808078
HEAT EXCHANGER FOR A HEATING DEVICE Dec 7, 2008 Abandoned
Array ( [id] => 6089268 [patent_doc_number] => 20110000444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-06 [patent_title] => 'GAS BOILER HAVING CLOSED-TYPE CISTERN TANK' [patent_app_type] => utility [patent_app_number] => 12/919773 [patent_app_country] => US [patent_app_date] => 2008-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3039 [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/A1/0000/20110000444.pdf [firstpage_image] =>[orig_patent_app_number] => 12919773 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/919773
GAS BOILER HAVING CLOSED-TYPE CISTERN TANK Nov 23, 2008 Abandoned
Array ( [id] => 6530648 [patent_doc_number] => 20100270385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-28 [patent_title] => 'METHOD FOR CONTROLLING HEATING SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/745932 [patent_app_country] => US [patent_app_date] => 2008-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3974 [patent_no_of_claims] => 6 [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/A1/0270/20100270385.pdf [firstpage_image] =>[orig_patent_app_number] => 12745932 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/745932
METHOD FOR CONTROLLING HEATING SYSTEM Nov 17, 2008 Abandoned
Array ( [id] => 7784172 [patent_doc_number] => 20120045728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-23 [patent_title] => 'APPARATUS AND METHOD FOR COOLING KILN EXHAUST GASES IN A KILN BYPASS' [patent_app_type] => utility [patent_app_number] => 12/811767 [patent_app_country] => US [patent_app_date] => 2008-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3664 [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/A1/0045/20120045728.pdf [firstpage_image] =>[orig_patent_app_number] => 12811767 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/811767
APPARATUS AND METHOD FOR COOLING KILN EXHAUST GASES IN A KILN BYPASS Nov 17, 2008 Abandoned
Array ( [id] => 9921667 [patent_doc_number] => 08979620 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-03-17 [patent_title] => 'Seat conditioning hood apparatus and method' [patent_app_type] => utility [patent_app_number] => 12/528861 [patent_app_country] => US [patent_app_date] => 2008-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1892 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 375 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12528861 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/528861
Seat conditioning hood apparatus and method Nov 10, 2008 Issued
Array ( [id] => 6562158 [patent_doc_number] => 20100319783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-23 [patent_title] => 'HOT WATER SYSTEM AND THE CONTROL METHOD' [patent_app_type] => utility [patent_app_number] => 12/742434 [patent_app_country] => US [patent_app_date] => 2008-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4117 [patent_no_of_claims] => 7 [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/A1/0319/20100319783.pdf [firstpage_image] =>[orig_patent_app_number] => 12742434 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/742434
HOT WATER SYSTEM AND THE CONTROL METHOD Oct 21, 2008 Abandoned
Array ( [id] => 9580157 [patent_doc_number] => 08770152 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-07-08 [patent_title] => 'Water Heater with partially thermally isolated temperature sensor' [patent_app_type] => utility [patent_app_number] => 12/255592 [patent_app_country] => US [patent_app_date] => 2008-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 4690 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12255592 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/255592
Water Heater with partially thermally isolated temperature sensor Oct 20, 2008 Issued
Array ( [id] => 6374280 [patent_doc_number] => 20100081103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-01 [patent_title] => 'FURNACE WITH MULTIPLE HEAT RECOVERY SYSTEMS' [patent_app_type] => utility [patent_app_number] => 12/238591 [patent_app_country] => US [patent_app_date] => 2008-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6927 [patent_no_of_claims] => 64 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0081/20100081103.pdf [firstpage_image] =>[orig_patent_app_number] => 12238591 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/238591
FURNACE WITH MULTIPLE HEAT RECOVERY SYSTEMS Sep 25, 2008 Abandoned
Array ( [id] => 8758146 [patent_doc_number] => 08418662 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-16 [patent_title] => 'Apparatus for visually inspecting and removing foreign substance from gap of heat tube bundle in upper part of tube sheet of second side of steam generator' [patent_app_type] => utility [patent_app_number] => 12/175891 [patent_app_country] => US [patent_app_date] => 2008-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 28 [patent_no_of_words] => 7901 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12175891 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/175891
Apparatus for visually inspecting and removing foreign substance from gap of heat tube bundle in upper part of tube sheet of second side of steam generator Jul 17, 2008 Issued
Array ( [id] => 6283890 [patent_doc_number] => 20100236501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-23 [patent_title] => 'REHEAT BOILER AND GAS TEMPERATURE CONTROLLING METHOD OF REHEAT BOILER' [patent_app_type] => utility [patent_app_number] => 12/682354 [patent_app_country] => US [patent_app_date] => 2008-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3425 [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/A1/0236/20100236501.pdf [firstpage_image] =>[orig_patent_app_number] => 12682354 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/682354
REHEAT BOILER AND GAS TEMPERATURE CONTROLLING METHOD OF REHEAT BOILER Jun 5, 2008 Abandoned
Array ( [id] => 7685793 [patent_doc_number] => 20100120348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-13 [patent_title] => 'BLOWING-MODE DOOR FOR VEHICLE AIR-CONDITIONING APPARATUS AND VEHICLE AIR-CONDITIONING APPARATUS USING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/593344 [patent_app_country] => US [patent_app_date] => 2008-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9029 [patent_no_of_claims] => 10 [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/A1/0120/20100120348.pdf [firstpage_image] =>[orig_patent_app_number] => 12593344 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/593344
Blowing-mode door for vehicle air-conditioning apparatus and vehicle air-conditioning apparatus using the same Apr 17, 2008 Issued
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