Drilldown: Patents

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Patents > National tech categories : USPC 244/22 or USPC 416/89, 416/168R & Citations from after 1930: None

Use the filters below to narrow your results.

Year filed:
1880 - 1889 (2) · 1900 - 1909 (21) · 1910 - 1919 (22)
Year granted:
1880 - 1889 (2) · 1900 - 1909 (16) · 1910 - 1919 (24) · 1920 - 1929 (3)
Office:
US (45)
Inventors:
Ruter William Springer (2)
Inventor country:
AH (1) · AT (1) · AU (1) · DE (2) · FR (1) · GB (5) · IT (1) · RU (1) · US (33) · ZA (1)
Inventor location:
None (42) · Brooklyn (1) · FIPSloc=42095 (1) · Northampton (1) · Northampton county (1) · Pennsylvania (1) · St. Louis (1)
Applicant person:
Ruter William Springer (2) · None (2)
Applicant firm:
None (45)
Applicant type:
INDIV (45)
Applicant is inventor:
Yes (45)
Tech fields:
flapping (21) · propulsion (15) · frame (15) · navigation (12) · propeller (9) · ornithopter (9) · rudder (7) · None (6) · wings (6) · airplane (6) · airfoil (5) · hybrid (4) · aerodrome (4) · landing (4) · takeoff (4) · car (3) · stability (3) · marine (3) · wheels (3) · airship (3)
Filing date:
1880 - 1889 (2) · 1900 - 1909 (21) · 1910 - 1919 (22)
Full specification filed date:
None (45)
Application number:
None (4)
Grant date:
None (1) · 1880 - 1889 (2) · 1900 - 1909 (16) · 1910 - 1919 (23) · 1920 - 1929 (3)
Granted:
No (3) · Yes (42)
Publication date:
None (43) · 0 - 99 (1) · 1900 - 1999 (1)
Supplementary to patent:
None (40) · Patent DE-1907-217533 (1) · Patent IT-1907-87304 (1) · Patent US-1880-234947 (1) · Patent US-1906-04-20 serial number 312891 (1) · Patent US-1907-868039 (1)
Related to aircraft:
None (4) · -1 (1) · 1 (27) · Yes (13)
Patent agent:
None (19) · ... O'Brien (1) · Albert H. Bates (1) · B. Singer (1) · Bernie Goldsborough (1) · C. A. Snow & Co. (2) · Criswell & Criswell (1) · Emil Starek (1) · F. N. Gillent (1) · Foster Tennyson Watson & Co. (1) · Foster, Freeman, Watson & Coit (2) · Frederick Tasker (1) · George H. Strong (1) · H. C. Evert & Co. (1) · J. R. Cornwall (1) · John J. Halsted & Son (1) · Knight(?) & Cook (1) · Munn & Co. (4) · N. Du Bois (1) · None (1) · Wiedersheim & Fairbanks (1) · Wm. E. Boulter (1)
Assigned to:
None (45)
National tech categories: (Click arrow to add another value)
IPCs:
None (29) · IPC B64C11/00 (1) · IPC B64C33/00 (7) · IPC B64C33/02 (7) · IPC B64C39/00 (1)
CPCs:
CPC B64C11/003 (1) · CPC B64C27/54 (1) · CPC B64C2700/6256 (1) · CPC B64C33/00 (3) · CPC B64C33/02 (40) · CPC B64C39/003 (1) · CPC Y10T74/19056 (1)
Family year:
None (1) · 1880 - 1889 (2) · 1900 - 1909 (21) · 1910 - 1919 (21)
First filing:
None (1) · No (10) · Yes (34)
Cites these patents:
None (45)
Citations from after 1930:
None (45)
Number of text pages:
None (14) · 2 (8) · 3 (12) · 4 (8) · 5 (2) · 6 (1)
Number of claims:
None (16) · 2 - 3 (2) · 3 - 4 (4) · 4 - 7 (10) · 7 - 12 (6) · 12 - 17 (7)
Number of diagram pages:
None (13) · 1 - 2 (1) · 2 - 3 (15) · 3 - 4 (7) · 4 - 6 (9)
Number of figures:
None (14) · 3 - 4 (4) · 4 - 6 (5) · 6 - 8 (7) · 8 - 10 (6) · 10 - 16 (9)

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