Patent SU-1913-455

Patent filed in imperial era, granted by Soviet office eight years later. It still has the serial number (59260) of the original protection certificate issued upon filing, suggesting significant continuity in the system. However it's referred to slightly differently, заяв. свид., filing certificate.

We don't know if the original filing date has been converted to the Gregorian calendar.

О выдаче патента опубликобано 1925-07-31. Дейцтвие патенте распространяется на лет от 1924-09-15.

• опубликобано – published
• Дейцтвие патенте распространяется – patent in effect from (we take this to mean granted)

Inferences: term seems to go

Sources

• Original patent on espacenet
• http://ram-home.com/ram-old/ptenets.html
• https://www.google.com/imgres?imgurl=http://www.ctrl-c.liu.se/misc/ram/ptenets-shavrov-p102.jpg&imgrefurl=http://www.ctrl-c.liu.se/misc/ram/ptenets.html&h=751&w=665&tbnid=xOf-NtASQX-qvM:&docid=2x_cSBYvLvE-iM&itg=1&ei=Cb-BVqm8O8eCmQHi9ZjwDA&tbm=isch&ved=0ahUKEwjp5Jeq1P_JAhVHQSYKHeI6Bs4QMwgiKAEwAQ
• espacenet

Year filed	1924
Year granted	1913
Office	SU
Patent number	455
Inventors	Николай Родионович Лобанов, Nikolai Rodionovich Lobanov
Inventor country
Inventor location
Applicant person	Н. Р. Лобанов
Applicant firm
Applicant type	INDIV
Applicant is inventor?	Yes
Original title	Снеговая лыжа для самолетов
English title	Snow skis for aircraft
Tech fields	landing gear, snow
Filing date	August 10, 1913
Full specification filed date
Application number	59260
Grant date	September 15, 1924
Granted?	Yes
Publication date	1925-07-31
Supplementary to patent
Related to aircraft?	1
Serial number	59260
Patent agent
Assigned to
National tech categories	RU 62b
IPCs	IPC B64C25/52
CPCs
Family year	1913
First filing?	Yes
Cites these patents
Citations from after 1930
Application ID	406425106
INPADOC family ID	42380590
Number of text pages	2
Number of diagram pages	1
Number of figures	5
Number of claims	1