
David J. Bagnell
Supervisory Patent Examiner (ID: 9722, Phone: (571)272-6999 , Office: P/3672 )
| Most Active Art Unit | 3506 |
| Art Unit(s) | 3506, 2899, 3625, 3672 |
| Total Applications | 1485 |
| Issued Applications | 1249 |
| Pending Applications | 111 |
| Abandoned Applications | 125 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 3527162
[patent_doc_number] => 05479996
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-01-02
[patent_title] => 'Rock drilling device with recoil damper'
[patent_app_type] => 1
[patent_app_number] => 8/319419
[patent_app_country] => US
[patent_app_date] => 1994-10-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 1328
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 131
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/479/05479996.pdf
[firstpage_image] =>[orig_patent_app_number] => 319419
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/319419 | Rock drilling device with recoil damper | Oct 5, 1994 | Issued |
| 90/003590 | PROCESS FOR INERTING A COAL MINING SITE | Oct 4, 1994 | Issued |
Array
(
[id] => 3607487
[patent_doc_number] => 05592996
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-01-14
[patent_title] => 'Drill bit having improved cutting structure with varying diamond density'
[patent_app_type] => 1
[patent_app_number] => 8/317227
[patent_app_country] => US
[patent_app_date] => 1994-10-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 16
[patent_no_of_words] => 9648
[patent_no_of_claims] => 48
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[patent_words_short_claim] => 212
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/592/05592996.pdf
[firstpage_image] =>[orig_patent_app_number] => 317227
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/317227 | Drill bit having improved cutting structure with varying diamond density | Oct 2, 1994 | Issued |
Array
(
[id] => 3581386
[patent_doc_number] => 05487260
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-01-30
[patent_title] => 'Lawn rake'
[patent_app_type] => 1
[patent_app_number] => 8/317616
[patent_app_country] => US
[patent_app_date] => 1994-09-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 8
[patent_no_of_words] => 2225
[patent_no_of_claims] => 19
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/487/05487260.pdf
[firstpage_image] =>[orig_patent_app_number] => 317616
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/317616 | Lawn rake | Sep 25, 1994 | Issued |
Array
(
[id] => 3523837
[patent_doc_number] => 05479767
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-01-02
[patent_title] => 'Trash baffle for round baler'
[patent_app_type] => 1
[patent_app_number] => 8/311656
[patent_app_country] => US
[patent_app_date] => 1994-09-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3122
[patent_no_of_claims] => 10
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[pdf_file] => patents/05/479/05479767.pdf
[firstpage_image] =>[orig_patent_app_number] => 311656
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/311656 | Trash baffle for round baler | Sep 22, 1994 | Issued |
Array
(
[id] => 3579433
[patent_doc_number] => 05496095
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-03-05
[patent_title] => 'Mining machine having vertically movable primary and secondary cutters'
[patent_app_type] => 1
[patent_app_number] => 8/309972
[patent_app_country] => US
[patent_app_date] => 1994-09-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 18
[patent_no_of_words] => 2173
[patent_no_of_claims] => 10
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[pdf_file] => patents/05/496/05496095.pdf
[firstpage_image] =>[orig_patent_app_number] => 309972
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/309972 | Mining machine having vertically movable primary and secondary cutters | Sep 19, 1994 | Issued |
Array
(
[id] => 3636645
[patent_doc_number] => 05636903
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-06-10
[patent_title] => 'Mining system for removing overburden'
[patent_app_type] => 1
[patent_app_number] => 8/305675
[patent_app_country] => US
[patent_app_date] => 1994-09-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
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[patent_no_of_words] => 4654
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[pdf_file] => patents/05/636/05636903.pdf
[firstpage_image] =>[orig_patent_app_number] => 305675
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/305675 | Mining system for removing overburden | Sep 13, 1994 | Issued |
Array
(
[id] => 3511273
[patent_doc_number] => 05529437
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-06-25
[patent_title] => 'Guidance system and method for keeping a tunnel boring machine continuously on a plan line'
[patent_app_type] => 1
[patent_app_number] => 8/304858
[patent_app_country] => US
[patent_app_date] => 1994-09-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 13
[patent_no_of_words] => 5819
[patent_no_of_claims] => 20
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[pdf_file] => patents/05/529/05529437.pdf
[firstpage_image] =>[orig_patent_app_number] => 304858
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/304858 | Guidance system and method for keeping a tunnel boring machine continuously on a plan line | Sep 12, 1994 | Issued |
Array
(
[id] => 3505453
[patent_doc_number] => 05485716
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-01-23
[patent_title] => 'Double row cane harvester'
[patent_app_type] => 1
[patent_app_number] => 8/301109
[patent_app_country] => US
[patent_app_date] => 1994-09-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 1859
[patent_no_of_claims] => 17
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[pdf_file] => patents/05/485/05485716.pdf
[firstpage_image] =>[orig_patent_app_number] => 301109
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/301109 | Double row cane harvester | Sep 5, 1994 | Issued |
Array
(
[id] => 3494254
[patent_doc_number] => 05513903
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-05-07
[patent_title] => 'Method and apparatus for developing shafts using small diameter shafts'
[patent_app_type] => 1
[patent_app_number] => 8/300215
[patent_app_country] => US
[patent_app_date] => 1994-09-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 1830
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[pdf_file] => patents/05/513/05513903.pdf
[firstpage_image] =>[orig_patent_app_number] => 300215
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/300215 | Method and apparatus for developing shafts using small diameter shafts | Sep 5, 1994 | Issued |
Array
(
[id] => 3095662
[patent_doc_number] => 05407252
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-04-18
[patent_title] => 'Method and apparatus for scaling mine roofs and ribs'
[patent_app_type] => 1
[patent_app_number] => 8/299597
[patent_app_country] => US
[patent_app_date] => 1994-09-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 917
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[pdf_file] => patents/05/407/05407252.pdf
[firstpage_image] =>[orig_patent_app_number] => 299597
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/299597 | Method and apparatus for scaling mine roofs and ribs | Aug 31, 1994 | Issued |
Array
(
[id] => 3510495
[patent_doc_number] => 05529384
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-06-25
[patent_title] => 'Bit holder block and cutter bit therefor'
[patent_app_type] => 1
[patent_app_number] => 8/295572
[patent_app_country] => US
[patent_app_date] => 1994-08-25
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[pdf_file] => patents/05/529/05529384.pdf
[firstpage_image] =>[orig_patent_app_number] => 295572
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/295572 | Bit holder block and cutter bit therefor | Aug 24, 1994 | Issued |
Array
(
[id] => 3094512
[patent_doc_number] => 05463853
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-11-07
[patent_title] => 'Lawnmower with adjustable side cutters'
[patent_app_type] => 1
[patent_app_number] => 8/293448
[patent_app_country] => US
[patent_app_date] => 1994-08-22
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[pdf_file] => patents/05/463/05463853.pdf
[firstpage_image] =>[orig_patent_app_number] => 293448
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/293448 | Lawnmower with adjustable side cutters | Aug 21, 1994 | Issued |
Array
(
[id] => 3402958
[patent_doc_number] => 05477665
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-12-26
[patent_title] => 'Support strut assembly for rotating flexible line-type vegetation trimmer'
[patent_app_type] => 1
[patent_app_number] => 8/294151
[patent_app_country] => US
[patent_app_date] => 1994-08-22
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[pdf_file] => patents/05/477/05477665.pdf
[firstpage_image] =>[orig_patent_app_number] => 294151
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/294151 | Support strut assembly for rotating flexible line-type vegetation trimmer | Aug 21, 1994 | Issued |
Array
(
[id] => 3107708
[patent_doc_number] => 05435401
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-07-25
[patent_title] => 'Down-the-hole rock drill'
[patent_app_type] => 1
[patent_app_number] => 8/244819
[patent_app_country] => US
[patent_app_date] => 1994-08-19
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[pdf_file] => patents/05/435/05435401.pdf
[firstpage_image] =>[orig_patent_app_number] => 244819
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/244819 | Down-the-hole rock drill | Aug 18, 1994 | Issued |
Array
(
[id] => 3685732
[patent_doc_number] => 05595255
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-01-21
[patent_title] => 'Rotary cone drill bit with improved support arms'
[patent_app_type] => 1
[patent_app_number] => 8/287441
[patent_app_country] => US
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[firstpage_image] =>[orig_patent_app_number] => 287441
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/287441 | Rotary cone drill bit with improved support arms | Aug 7, 1994 | Issued |
Array
(
[id] => 3478606
[patent_doc_number] => 05474365
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-12-12
[patent_title] => 'Apparatus for mining a seam, in particular of coal'
[patent_app_type] => 1
[patent_app_number] => 8/284037
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[pdf_file] => patents/05/474/05474365.pdf
[firstpage_image] =>[orig_patent_app_number] => 284037
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/284037 | Apparatus for mining a seam, in particular of coal | Jul 31, 1994 | Issued |
Array
(
[id] => 3479187
[patent_doc_number] => 05470132
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-11-28
[patent_title] => 'Tunnelling head and method'
[patent_app_type] => 1
[patent_app_number] => 8/280937
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[patent_app_date] => 1994-07-27
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[pdf_file] => patents/05/470/05470132.pdf
[firstpage_image] =>[orig_patent_app_number] => 280937
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/280937 | Tunnelling head and method | Jul 26, 1994 | Issued |
Array
(
[id] => 3483288
[patent_doc_number] => 05560437
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-10-01
[patent_title] => 'Telemetry method for cable-drilled boreholes and method for carrying it out'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 08/204320 | Telemetry method for cable-drilled boreholes and method for carrying it out | Jul 24, 1994 | Issued |
Array
(
[id] => 3395551
[patent_doc_number] => 05442901
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[patent_issue_date] => 1995-08-22
[patent_title] => 'Self-propelled mower'
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[firstpage_image] =>[orig_patent_app_number] => 278747
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/278747 | Self-propelled mower | Jul 21, 1994 | Issued |