Drilldown: Patents

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Patents > Supplementary to patent : Patent GB-1913-16499 or Patent US-1913-04-21 George Raymond Lawrence

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Year filed:
(There are no values for this filter)
Year granted:
None (5) · 1914 (4) · 1915 (10) · 1921 (1)
Office:
AT (1) · AU (2) · BE (2) · CA (1) · CH (2) · DE (2) · DK (1) · ES (1) · FR (2) · GB (1) · HU (1) · IT (2) · NZ (1) · US (1)
Inventors:
George Raymond Lawrence (12) · George Sutherland Dodman (8)
Inventor country:
None (2) · GB (8) · US (10)
Applicant person:
None (2) · George Raymon Lawrence (1) · George Raymond Lawrence (9) · George Sutherland Dodman (8)
Applicant firm:
None (20)
Applicant type:
None (1) · INDIV (19)
Applicant is inventor:
None (1) · Yes (19)
Tech fields:
airplane (12) · design (12) · frame (9) · LTA (8) · parachutes (7) · stability (6) · compartments (6) · equilibrium (5) · wings (5) · military (5) · parachute (4) · marine (4) · safety (4) · construction (4) · chassis (3)
Filing date:
April 1913 (1) · April 1914 (8) · May 1914 (3) · July 1914 (8)
Full specification filed date:
April 21, 1914 (1)
Application number:
None (16) · 191409816D (1) · 1914851549 (1) · 475001D (1) · 66826 (1)
Grant date:
None (7) · 1914 (2) · 1915 (10) · 1921 (1)
Granted:
None (1) · No (1) · Yes (18)
Publication date:
None (9) · 1914 (2) · 1915 (5) · 1919 (1) · 1921 (2) · 1922 (1)
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
1 (15) · Yes (5)
Patent agent:
None (11) · A. Wunderlich & Cie, Ingénieurs-Conseils (1) · Arthur Griffith (1) · George Barker & Brettell (1) · H. Bœttcher fils (1) · H. Kirchhofer (2) · P. M. Newton (1) · Rigot et Prévost (1) · Willain (1)
Assigned to:
None (20)
National tech categories:
None (3) · AT 77d (1) · AU 90.1 (2) · AU 90.3 (1) · BE K (2) · CA 244/31 (1) · CH 129a (1) · CH 129b (1) · DE 62b (1) · DE 77h.5 (1) · DK 77 (1) · FR 6.4 (2) · HU V/h (1) · IT 8 (2) · USPC 244/30 (1)
IPCs:
None (16) · IPC B64B1/00 (1) · IPC B64C39/00 (1) · IPC B64D17/00 (1) · IPC B64D17/80 (1)
CPCs:
None (14) · CPC B64B1/00 (2) · CPC B64C17/00 (1) · CPC B64C2700/6219 (1) · CPC B64C39/00 (1) · CPC B64D17/00 (1) · CPC B64D17/80 (1) · CPC B64D2700/62508 (1)
Family year:
(There are no values for this filter)
First filing:
None (9) · No (8) · Yes (3)
Cites these patents:
None (20)
Citations from after 1930:
None (20)
Number of text pages:
None (6) · 2 - 3 (3) · 3 - 6 (4) · 6 - 20 (7)
Number of claims:
None (7) · 1 - 4 (3) · 4 - 11 (3) · 11 - 30 (7)
Number of diagram pages:
None (6) · 1 (5) · 2 (3) · 3 (4) · 4 (2)
Number of figures:
None (5) · 4 - 7 (4) · 7 - 19 (1) · 19 - 27 (10)

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