Search

John M. Royston

Examiner (ID: 4346, Phone: (571)270-7215 , Office: P/2855 )

Most Active Art Unit
2855
Art Unit(s)
2855, 2854, 2856
Total Applications
731
Issued Applications
539
Pending Applications
66
Abandoned Applications
146

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2465036 [patent_doc_number] => 04827675 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-09 [patent_title] => 'Method and apparatus for forming a curved slot' [patent_app_type] => 1 [patent_app_number] => 7/071700 [patent_app_country] => US [patent_app_date] => 1987-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2411 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/827/04827675.pdf [firstpage_image] =>[orig_patent_app_number] => 071700 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/071700
Method and apparatus for forming a curved slot Jul 8, 1987 Issued
Array ( [id] => 2397740 [patent_doc_number] => 04760668 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-02 [patent_title] => 'Surface grinding machine and method' [patent_app_type] => 1 [patent_app_number] => 7/065477 [patent_app_country] => US [patent_app_date] => 1987-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 5604 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/760/04760668.pdf [firstpage_image] =>[orig_patent_app_number] => 065477 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/065477
Surface grinding machine and method Jun 22, 1987 Issued
Array ( [id] => 2426929 [patent_doc_number] => 04748772 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-07 [patent_title] => 'Apparatus for the precision working of the tooth system of bevel gears' [patent_app_type] => 1 [patent_app_number] => 7/065039 [patent_app_country] => US [patent_app_date] => 1987-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2416 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 349 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/748/04748772.pdf [firstpage_image] =>[orig_patent_app_number] => 065039 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/065039
Apparatus for the precision working of the tooth system of bevel gears Jun 18, 1987 Issued
Array ( [id] => 2470151 [patent_doc_number] => 04800688 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-31 [patent_title] => 'Blasting nozzle for wet blasting machine' [patent_app_type] => 1 [patent_app_number] => 7/063259 [patent_app_country] => US [patent_app_date] => 1987-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2697 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 913 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/800/04800688.pdf [firstpage_image] =>[orig_patent_app_number] => 063259 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/063259
Blasting nozzle for wet blasting machine Jun 16, 1987 Issued
Array ( [id] => 2530020 [patent_doc_number] => 04807401 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-28 [patent_title] => 'Process and apparatus for providing cutting edges' [patent_app_type] => 1 [patent_app_number] => 7/062911 [patent_app_country] => US [patent_app_date] => 1987-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 4997 [patent_no_of_claims] => 21 [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/04/807/04807401.pdf [firstpage_image] =>[orig_patent_app_number] => 062911 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/062911
Process and apparatus for providing cutting edges Jun 16, 1987 Issued
Array ( [id] => 2470001 [patent_doc_number] => 04799335 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-24 [patent_title] => 'Knife sharpening device' [patent_app_type] => 1 [patent_app_number] => 7/051711 [patent_app_country] => US [patent_app_date] => 1987-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3891 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/799/04799335.pdf [firstpage_image] =>[orig_patent_app_number] => 051711 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/051711
Knife sharpening device May 19, 1987 Issued
Array ( [id] => 2489037 [patent_doc_number] => 04798026 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-17 [patent_title] => 'Thermostable abrasive diamond-containing product' [patent_app_type] => 1 [patent_app_number] => 7/050027 [patent_app_country] => US [patent_app_date] => 1987-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 4187 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/798/04798026.pdf [firstpage_image] =>[orig_patent_app_number] => 050027 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/050027
Thermostable abrasive diamond-containing product May 14, 1987 Issued
Array ( [id] => 2369041 [patent_doc_number] => 04763448 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-16 [patent_title] => 'Centerless grinding machine' [patent_app_type] => 1 [patent_app_number] => 7/048610 [patent_app_country] => US [patent_app_date] => 1987-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3236 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/763/04763448.pdf [firstpage_image] =>[orig_patent_app_number] => 048610 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/048610
Centerless grinding machine May 10, 1987 Issued
07/049015 LIQUID SAND BLAST NOZZLE SYSTEM May 5, 1987 Abandoned
Array ( [id] => 2372098 [patent_doc_number] => 04776316 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-11 [patent_title] => 'Wafering device and method of using same' [patent_app_type] => 1 [patent_app_number] => 7/043692 [patent_app_country] => US [patent_app_date] => 1987-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2654 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/776/04776316.pdf [firstpage_image] =>[orig_patent_app_number] => 043692 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/043692
Wafering device and method of using same Apr 28, 1987 Issued
Array ( [id] => 2368978 [patent_doc_number] => 04771578 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-20 [patent_title] => 'Apparatus for the grinding or polishing of workpieces' [patent_app_type] => 1 [patent_app_number] => 7/040535 [patent_app_country] => US [patent_app_date] => 1987-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2265 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/771/04771578.pdf [firstpage_image] =>[orig_patent_app_number] => 040535 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/040535
Apparatus for the grinding or polishing of workpieces Apr 16, 1987 Issued
07/038062 ABRASIVE ARTICLE CONTAINING HELICALLY CRIMPED FIBERS Apr 13, 1987 Abandoned
07/037952 DEBRIS COLLECTOR FOR A WIDE BELT SANDER AND THE LIKE Apr 12, 1987 Abandoned
Array ( [id] => 2401511 [patent_doc_number] => 04787178 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-29 [patent_title] => 'Fluid-jet cutting apparatus' [patent_app_type] => 1 [patent_app_number] => 7/037380 [patent_app_country] => US [patent_app_date] => 1987-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 5813 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/787/04787178.pdf [firstpage_image] =>[orig_patent_app_number] => 037380 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/037380
Fluid-jet cutting apparatus Apr 12, 1987 Issued
Array ( [id] => 2395641 [patent_doc_number] => 04742649 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-10 [patent_title] => 'Belt tracking adjustment means for belt type abrading machine' [patent_app_type] => 1 [patent_app_number] => 7/036710 [patent_app_country] => US [patent_app_date] => 1987-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2118 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/742/04742649.pdf [firstpage_image] =>[orig_patent_app_number] => 036710 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/036710
Belt tracking adjustment means for belt type abrading machine Apr 8, 1987 Issued
Array ( [id] => 2470119 [patent_doc_number] => 04800686 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-31 [patent_title] => 'Fabrication method for chamfered hole' [patent_app_type] => 1 [patent_app_number] => 7/036257 [patent_app_country] => US [patent_app_date] => 1987-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2148 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/800/04800686.pdf [firstpage_image] =>[orig_patent_app_number] => 036257 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/036257
Fabrication method for chamfered hole Apr 8, 1987 Issued
Array ( [id] => 2633679 [patent_doc_number] => 04928440 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-29 [patent_title] => 'Decontamination booth' [patent_app_type] => 1 [patent_app_number] => 7/031611 [patent_app_country] => US [patent_app_date] => 1987-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 1764 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/928/04928440.pdf [firstpage_image] =>[orig_patent_app_number] => 031611 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/031611
Decontamination booth Mar 29, 1987 Issued
Array ( [id] => 2431582 [patent_doc_number] => 04750567 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-14 [patent_title] => 'Rotary hammer driving mechanism' [patent_app_type] => 1 [patent_app_number] => 7/025880 [patent_app_country] => US [patent_app_date] => 1987-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3034 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/750/04750567.pdf [firstpage_image] =>[orig_patent_app_number] => 025880 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/025880
Rotary hammer driving mechanism Mar 15, 1987 Issued
Array ( [id] => 2367157 [patent_doc_number] => 04706417 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-17 [patent_title] => 'Finish for cylinder liners' [patent_app_type] => 1 [patent_app_number] => 7/022585 [patent_app_country] => US [patent_app_date] => 1987-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2209 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/706/04706417.pdf [firstpage_image] =>[orig_patent_app_number] => 022585 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/022585
Finish for cylinder liners Mar 9, 1987 Issued
Array ( [id] => 2489770 [patent_doc_number] => 04794737 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-03 [patent_title] => 'Universal backing flange' [patent_app_type] => 1 [patent_app_number] => 7/022889 [patent_app_country] => US [patent_app_date] => 1987-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2968 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/794/04794737.pdf [firstpage_image] =>[orig_patent_app_number] => 022889 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/022889
Universal backing flange Mar 5, 1987 Issued
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