Planetary gear transmission systems or components – Planetary gearing or element
Reexamination Certificate
2006-12-05
2006-12-05
Estremsky, Sherry (Department: 3681)
Planetary gear transmission systems or components
Planetary gearing or element
C475S343000, C074S66500G
Reexamination Certificate
active
07144349
ABSTRACT:
A gearbox for rotating a propeller in a selected one of a first and second direction is provided. The gearbox includes a many common components, selected irrespective of desired propeller direction, and a few unique components selected based on desired propeller direction.
REFERENCES:
patent: 1858911 (1932-05-01), Zerbi
patent: 1992333 (1935-02-01), Stelzei
patent: 2185545 (1940-01-01), Egan
patent: 2192469 (1940-03-01), Green
patent: 2228638 (1941-01-01), Mercier
patent: 2297214 (1942-09-01), Gosslau
patent: 2347906 (1944-05-01), Hatcher
patent: 2359045 (1944-09-01), Markwalder
patent: 2436746 (1948-02-01), Drought
patent: 2442838 (1948-06-01), Butterfield
patent: 2470155 (1949-05-01), Forsyth
patent: 2480806 (1949-08-01), Desmoulins
patent: 2498767 (1950-02-01), Phelan
patent: 2522443 (1950-09-01), Gaubalz et al.
patent: 2525708 (1950-10-01), Morris
patent: 2543453 (1951-02-01), Fuller
patent: 2700311 (1955-01-01), Bade
patent: 2765040 (1956-10-01), Darrah
patent: 2961078 (1960-11-01), Shannon et al.
patent: 3153907 (1964-10-01), Griffith
patent: 3335979 (1967-08-01), Kurkjian
patent: 3646834 (1972-03-01), Davis
patent: 4005575 (1977-02-01), Scott et al.
patent: 4170905 (1979-10-01), Collin
patent: 4242920 (1981-01-01), Sigg
patent: 4242925 (1981-01-01), Farkas
patent: 4452102 (1984-06-01), Shaffer
patent: 4815273 (1989-03-01), Rudolph et al.
patent: 4817382 (1989-04-01), Rudolph et al.
patent: 5095767 (1992-03-01), Spridco et al.
patent: 5186609 (1993-02-01), Inoue et al.
patent: 5334061 (1994-08-01), Behm et al.
patent: 5494466 (1996-02-01), Vernea
patent: 5795200 (1998-08-01), Larkin
patent: 5954479 (1999-09-01), Smith
patent: 6148605 (2000-11-01), Lardellier
patent: 6205877 (2001-03-01), Vilain
patent: 2006/0053965 (2006-03-01), Wittenstein et al.
patent: 2006/0130802 (2006-06-01), Laimboeck
patent: 62270331 (1989-05-01), None
patent: 62335160 (1989-05-01), None
Estremsky Sherry
Ogilvy Renault LLP
Pratt & Whitney Canada Corp.
LandOfFree
Gas turbine gearbox does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Gas turbine gearbox, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Gas turbine gearbox will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3709344