Search

Frederick F. Krass

Supervisory Patent Examiner (ID: 7632, Phone: (571)272-0580 , Office: P/1612 )

Most Active Art Unit
1614
Art Unit(s)
1614, 1501, 2899, 1503, 1612
Total Applications
2179
Issued Applications
1357
Pending Applications
300
Abandoned Applications
523

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 11648700 [patent_doc_number] => 20170144602 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-25 [patent_title] => 'STOWABLE LADDER SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/948533 [patent_app_country] => US [patent_app_date] => 2015-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5316 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14948533 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/948533
STOWABLE LADDER SYSTEM Nov 22, 2015 Abandoned
Array ( [id] => 10798050 [patent_doc_number] => 20160144207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-26 [patent_title] => 'WATER TANK FALL ARREST AND RESCUE APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/947648 [patent_app_country] => US [patent_app_date] => 2015-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2768 [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] => 14947648 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/947648
WATER TANK FALL ARREST AND RESCUE APPARATUS Nov 19, 2015 Abandoned
Array ( [id] => 13690489 [patent_doc_number] => 20170356199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-14 [patent_title] => Anchoring Device And Method For Installation [patent_app_type] => utility [patent_app_number] => 15/527133 [patent_app_country] => US [patent_app_date] => 2015-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4983 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15527133 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/527133
Anchoring device and method for installation Nov 16, 2015 Issued
Array ( [id] => 10792182 [patent_doc_number] => 20160138338 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-19 [patent_title] => 'Bi-Level Work Platform for ISO Tanks' [patent_app_type] => utility [patent_app_number] => 14/943515 [patent_app_country] => US [patent_app_date] => 2015-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2292 [patent_no_of_claims] => 20 [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] => 14943515 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/943515
Bi-Level Work Platform for ISO Tanks Nov 16, 2015 Abandoned
Array ( [id] => 13194319 [patent_doc_number] => 10112063 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-10-30 [patent_title] => Emergency escape slide incorporated into exit [patent_app_type] => utility [patent_app_number] => 14/940763 [patent_app_country] => US [patent_app_date] => 2015-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 2387 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14940763 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/940763
Emergency escape slide incorporated into exit Nov 12, 2015 Issued
Array ( [id] => 11604684 [patent_doc_number] => 20170121985 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-04 [patent_title] => 'Safety platform scaffold apparatus' [patent_app_type] => utility [patent_app_number] => 14/756908 [patent_app_country] => US [patent_app_date] => 2015-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5670 [patent_no_of_claims] => 12 [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] => 14756908 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/756908
Safety platform scaffold apparatus Oct 27, 2015 Abandoned
Array ( [id] => 10768043 [patent_doc_number] => 20160114199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-28 [patent_title] => 'Fall Restraint System' [patent_app_type] => utility [patent_app_number] => 14/922418 [patent_app_country] => US [patent_app_date] => 2015-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4040 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14922418 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/922418
Fall restraint system Oct 25, 2015 Issued
Array ( [id] => 10762515 [patent_doc_number] => 20160108669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-21 [patent_title] => 'Concealable Step Stool' [patent_app_type] => utility [patent_app_number] => 14/886239 [patent_app_country] => US [patent_app_date] => 2015-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2085 [patent_no_of_claims] => 5 [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] => 14886239 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/886239
Concealable step stool Oct 18, 2015 Issued
Array ( [id] => 11237815 [patent_doc_number] => 09464449 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-10-11 [patent_title] => 'Electric ladder' [patent_app_type] => utility [patent_app_number] => 14/882938 [patent_app_country] => US [patent_app_date] => 2015-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 26 [patent_no_of_words] => 3934 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 369 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14882938 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/882938
Electric ladder Oct 13, 2015 Issued
Array ( [id] => 11555051 [patent_doc_number] => 20170101297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-13 [patent_title] => 'PLATFORM TRUCK FOR CATENARY WIRE INSTALLATION AND METHOD OF USE' [patent_app_type] => utility [patent_app_number] => 14/882078 [patent_app_country] => US [patent_app_date] => 2015-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 3090 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14882078 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/882078
Platform truck for catenary wire installation and method of use Oct 12, 2015 Issued
Array ( [id] => 11555577 [patent_doc_number] => 20170101823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-13 [patent_title] => 'LADDER ATTACHMENT SYSTEM FOR A WIND TURBINE' [patent_app_type] => utility [patent_app_number] => 14/880348 [patent_app_country] => US [patent_app_date] => 2015-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4358 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14880348 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/880348
Ladder attachment system for a wind turbine Oct 11, 2015 Issued
Array ( [id] => 13263591 [patent_doc_number] => 10143865 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-04 [patent_title] => Harness and load bearing systems [patent_app_type] => utility [patent_app_number] => 14/873428 [patent_app_country] => US [patent_app_date] => 2015-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3394 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14873428 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/873428
Harness and load bearing systems Oct 1, 2015 Issued
Array ( [id] => 11249452 [patent_doc_number] => 09474938 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-10-25 [patent_title] => 'Climbing device' [patent_app_type] => utility [patent_app_number] => 14/868157 [patent_app_country] => US [patent_app_date] => 2015-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 7239 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 356 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14868157 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/868157
Climbing device Sep 27, 2015 Issued
Array ( [id] => 11514791 [patent_doc_number] => 20170081865 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-23 [patent_title] => 'BRACKET FOR AN ACCESS PLATFORM' [patent_app_type] => utility [patent_app_number] => 14/863203 [patent_app_country] => US [patent_app_date] => 2015-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6306 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14863203 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/863203
Bracket for an access platform Sep 22, 2015 Issued
Array ( [id] => 11514843 [patent_doc_number] => 20170081918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-23 [patent_title] => 'Tool Carrying System' [patent_app_type] => utility [patent_app_number] => 14/858528 [patent_app_country] => US [patent_app_date] => 2015-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1755 [patent_no_of_claims] => 16 [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] => 14858528 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/858528
Tool Carrying System Sep 17, 2015 Abandoned
Array ( [id] => 13023727 [patent_doc_number] => 10034472 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-31 [patent_title] => Tree seat and hauler device and method [patent_app_type] => utility [patent_app_number] => 14/851458 [patent_app_country] => US [patent_app_date] => 2015-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7632 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 406 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14851458 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/851458
Tree seat and hauler device and method Sep 10, 2015 Issued
Array ( [id] => 16352026 [patent_doc_number] => 10792520 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => Personal descent system [patent_app_type] => utility [patent_app_number] => 14/838879 [patent_app_country] => US [patent_app_date] => 2015-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 31 [patent_no_of_words] => 9145 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14838879 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/838879
Personal descent system Aug 27, 2015 Issued
Array ( [id] => 10722947 [patent_doc_number] => 20160069094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-10 [patent_title] => 'Mason\'s adjustable chimney-platform arrangement' [patent_app_type] => utility [patent_app_number] => 14/756317 [patent_app_country] => US [patent_app_date] => 2015-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 5304 [patent_no_of_claims] => 11 [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] => 14756317 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/756317
Mason's adjustable chimney-platform arrangement Aug 24, 2015 Abandoned
Array ( [id] => 10701020 [patent_doc_number] => 20160047167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-18 [patent_title] => 'MOBILE LIFELINE LADDER SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/823628 [patent_app_country] => US [patent_app_date] => 2015-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 37 [patent_no_of_words] => 5061 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14823628 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/823628
MOBILE LIFELINE LADDER SYSTEM Aug 10, 2015 Abandoned
Array ( [id] => 10698764 [patent_doc_number] => 20160044911 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-18 [patent_title] => 'Bracket and Hanger System to Aid in Hanging a Tree Stand' [patent_app_type] => utility [patent_app_number] => 14/822209 [patent_app_country] => US [patent_app_date] => 2015-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3759 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14822209 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/822209
Bracket and Hanger System to Aid in Hanging a Tree Stand Aug 9, 2015 Abandoned
Menu