
David J. Bagnell
Supervisory Patent Examiner (ID: 18850, Phone: (571)272-6999 , Office: P/3672 )
| Most Active Art Unit | 3506 |
| Art Unit(s) | 3506, 3672, 3625, 2899 |
| Total Applications | 1485 |
| Issued Applications | 1249 |
| Pending Applications | 111 |
| Abandoned Applications | 125 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 3769845
[patent_doc_number] => 05735355
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-04-07
[patent_title] => 'Rock melting tool with annealer section'
[patent_app_type] => 1
[patent_app_number] => 8/700954
[patent_app_country] => US
[patent_app_date] => 1996-08-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 2887
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 101
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/735/05735355.pdf
[firstpage_image] =>[orig_patent_app_number] => 700954
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/700954 | Rock melting tool with annealer section | Aug 20, 1996 | Issued |
Array
(
[id] => 3779700
[patent_doc_number] => 05725282
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-03-10
[patent_title] => 'Adjustable handles for road surface cutting saws'
[patent_app_type] => 1
[patent_app_number] => 8/700086
[patent_app_country] => US
[patent_app_date] => 1996-08-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 2807
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 158
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/725/05725282.pdf
[firstpage_image] =>[orig_patent_app_number] => 700086
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/700086 | Adjustable handles for road surface cutting saws | Aug 19, 1996 | Issued |
Array
(
[id] => 3714924
[patent_doc_number] => 05702160
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-12-30
[patent_title] => 'Tool for crushing hard material'
[patent_app_type] => 1
[patent_app_number] => 8/693294
[patent_app_country] => US
[patent_app_date] => 1996-08-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 6
[patent_no_of_words] => 2779
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 144
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/702/05702160.pdf
[firstpage_image] =>[orig_patent_app_number] => 693294
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/693294 | Tool for crushing hard material | Aug 15, 1996 | Issued |
Array
(
[id] => 3753810
[patent_doc_number] => 05755301
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-05-26
[patent_title] => 'Inserts and compacts with lead-in surface for enhanced retention'
[patent_app_type] => 1
[patent_app_number] => 8/700656
[patent_app_country] => US
[patent_app_date] => 1996-08-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 8
[patent_no_of_words] => 3388
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 89
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/755/05755301.pdf
[firstpage_image] =>[orig_patent_app_number] => 700656
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/700656 | Inserts and compacts with lead-in surface for enhanced retention | Aug 8, 1996 | Issued |
Array
(
[id] => 3719585
[patent_doc_number] => 05697462
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-12-16
[patent_title] => 'Earth-boring bit having improved cutting structure'
[patent_app_type] => 1
[patent_app_number] => 8/693556
[patent_app_country] => US
[patent_app_date] => 1996-08-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2458
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 105
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/697/05697462.pdf
[firstpage_image] =>[orig_patent_app_number] => 693556
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/693556 | Earth-boring bit having improved cutting structure | Aug 6, 1996 | Issued |
Array
(
[id] => 3863327
[patent_doc_number] => 05803550
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-09-08
[patent_title] => 'Method for controlled fragmentation of hard rock and concrete by the combination use of impact hammers and small charge blasting'
[patent_app_type] => 1
[patent_app_number] => 8/689317
[patent_app_country] => US
[patent_app_date] => 1996-08-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 9
[patent_no_of_words] => 8046
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 110
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/803/05803550.pdf
[firstpage_image] =>[orig_patent_app_number] => 689317
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/689317 | Method for controlled fragmentation of hard rock and concrete by the combination use of impact hammers and small charge blasting | Aug 6, 1996 | Issued |
Array
(
[id] => 3748058
[patent_doc_number] => 05771968
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-06-30
[patent_title] => 'Cable-based pumping system'
[patent_app_type] => 1
[patent_app_number] => 8/693846
[patent_app_country] => US
[patent_app_date] => 1996-08-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 5366
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 76
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/771/05771968.pdf
[firstpage_image] =>[orig_patent_app_number] => 693846
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/693846 | Cable-based pumping system | Aug 4, 1996 | Issued |
Array
(
[id] => 3840041
[patent_doc_number] => 05791423
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-08-11
[patent_title] => 'Earth-boring bit having an improved hard-faced tooth structure'
[patent_app_type] => 1
[patent_app_number] => 8/690887
[patent_app_country] => US
[patent_app_date] => 1996-08-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2623
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 147
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/791/05791423.pdf
[firstpage_image] =>[orig_patent_app_number] => 690887
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/690887 | Earth-boring bit having an improved hard-faced tooth structure | Aug 1, 1996 | Issued |
Array
(
[id] => 3794579
[patent_doc_number] => 05787998
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-08-04
[patent_title] => 'Down hole pressure intensifier and drilling assembly and method'
[patent_app_type] => 1
[patent_app_number] => 8/675934
[patent_app_country] => US
[patent_app_date] => 1996-08-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
[patent_figures_cnt] => 32
[patent_no_of_words] => 24155
[patent_no_of_claims] => 40
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 342
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/787/05787998.pdf
[firstpage_image] =>[orig_patent_app_number] => 675934
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/675934 | Down hole pressure intensifier and drilling assembly and method | Jul 31, 1996 | Issued |
Array
(
[id] => 3800822
[patent_doc_number] => 05769503
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-06-23
[patent_title] => 'Method and apparatus for a rotating cutting drum or arm mounted with paired opposite circular polarity antennas and resonant microstrip patch transceiver for measuring coal, trona and potash layers forward, side and around a continuous mining machine'
[patent_app_type] => 1
[patent_app_number] => 8/685214
[patent_app_country] => US
[patent_app_date] => 1996-07-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 3612
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 172
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/769/05769503.pdf
[firstpage_image] =>[orig_patent_app_number] => 685214
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/685214 | Method and apparatus for a rotating cutting drum or arm mounted with paired opposite circular polarity antennas and resonant microstrip patch transceiver for measuring coal, trona and potash layers forward, side and around a continuous mining machine | Jul 22, 1996 | Issued |
Array
(
[id] => 3964248
[patent_doc_number] => 05904211
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-05-18
[patent_title] => 'Disc cutter and excavation equipment'
[patent_app_type] => 1
[patent_app_number] => 8/684194
[patent_app_country] => US
[patent_app_date] => 1996-07-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 22
[patent_figures_cnt] => 44
[patent_no_of_words] => 18092
[patent_no_of_claims] => 47
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/904/05904211.pdf
[firstpage_image] =>[orig_patent_app_number] => 684194
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/684194 | Disc cutter and excavation equipment | Jul 18, 1996 | Issued |
Array
(
[id] => 3839919
[patent_doc_number] => 05791416
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-08-11
[patent_title] => 'Well completion device and method of cementing'
[patent_app_type] => 1
[patent_app_number] => 8/679674
[patent_app_country] => US
[patent_app_date] => 1996-07-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 16
[patent_no_of_words] => 2310
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 4
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/791/05791416.pdf
[firstpage_image] =>[orig_patent_app_number] => 679674
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/679674 | Well completion device and method of cementing | Jul 11, 1996 | Issued |
Array
(
[id] => 3719287
[patent_doc_number] => 05634691
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-06-03
[patent_title] => 'Method for excavating a working face by blasting'
[patent_app_type] => 1
[patent_app_number] => 8/678169
[patent_app_country] => US
[patent_app_date] => 1996-07-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
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[patent_no_of_words] => 5645
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/634/05634691.pdf
[firstpage_image] =>[orig_patent_app_number] => 678169
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/678169 | Method for excavating a working face by blasting | Jul 10, 1996 | Issued |
Array
(
[id] => 3635349
[patent_doc_number] => 05683144
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-11-04
[patent_title] => 'Cutting element with a base element and chisel holder'
[patent_app_type] => 1
[patent_app_number] => 8/578618
[patent_app_country] => US
[patent_app_date] => 1996-07-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 1726
[patent_no_of_claims] => 10
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[patent_words_short_claim] => 175
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/683/05683144.pdf
[firstpage_image] =>[orig_patent_app_number] => 578618
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/578618 | Cutting element with a base element and chisel holder | Jul 7, 1996 | Issued |
Array
(
[id] => 3753749
[patent_doc_number] => 05755297
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-05-26
[patent_title] => 'Rotary cone drill bit with integral stabilizers'
[patent_app_type] => 1
[patent_app_number] => 8/675626
[patent_app_country] => US
[patent_app_date] => 1996-07-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[pdf_file] => patents/05/755/05755297.pdf
[firstpage_image] =>[orig_patent_app_number] => 675626
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/675626 | Rotary cone drill bit with integral stabilizers | Jul 2, 1996 | Issued |
Array
(
[id] => 3844435
[patent_doc_number] => 05794703
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-08-18
[patent_title] => 'Wellbore tractor and method of moving an item through a wellbore'
[patent_app_type] => 1
[patent_app_number] => 8/675176
[patent_app_country] => US
[patent_app_date] => 1996-07-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
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[patent_no_of_claims] => 27
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/794/05794703.pdf
[firstpage_image] =>[orig_patent_app_number] => 675176
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/675176 | Wellbore tractor and method of moving an item through a wellbore | Jul 2, 1996 | Issued |
Array
(
[id] => 3864675
[patent_doc_number] => 05775446
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-07-07
[patent_title] => 'Nozzle insert for rotary rock bit'
[patent_app_type] => 1
[patent_app_number] => 8/675717
[patent_app_country] => US
[patent_app_date] => 1996-07-03
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[pdf_file] => patents/05/775/05775446.pdf
[firstpage_image] =>[orig_patent_app_number] => 675717
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/675717 | Nozzle insert for rotary rock bit | Jul 2, 1996 | Issued |
Array
(
[id] => 3876132
[patent_doc_number] => 05722733
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-03-03
[patent_title] => 'Mounting of cutter picks'
[patent_app_type] => 1
[patent_app_number] => 8/670509
[patent_app_country] => US
[patent_app_date] => 1996-06-27
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/722/05722733.pdf
[firstpage_image] =>[orig_patent_app_number] => 670509
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/670509 | Mounting of cutter picks | Jun 26, 1996 | Issued |
Array
(
[id] => 3675344
[patent_doc_number] => 05695256
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-12-09
[patent_title] => 'Road excavator with a rotary cutter'
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[patent_app_number] => 8/671372
[patent_app_country] => US
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[pdf_file] => patents/05/695/05695256.pdf
[firstpage_image] =>[orig_patent_app_number] => 671372
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/671372 | Road excavator with a rotary cutter | Jun 26, 1996 | Issued |
Array
(
[id] => 3790575
[patent_doc_number] => 05853055
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-12-29
[patent_title] => 'Rock bit with an extended center jet'
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[patent_app_country] => US
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/853/05853055.pdf
[firstpage_image] =>[orig_patent_app_number] => 671517
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/671517 | Rock bit with an extended center jet | Jun 26, 1996 | Issued |