Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Reexamination Certificate
2005-11-14
2008-11-11
Pham, Toan N (Department: 2612)
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
C340S457400, C340S439000, C340S450300, C701S029000, C701S030000
Reexamination Certificate
active
07449995
ABSTRACT:
An indicator device used in a vehicle to inform the user when or how many miles are left until said vehicle requires an oil change. Comprising the present invention is an interface having a trip reset button to be installed to a vehicle's dashboard having a display to indicate the amount of miles remaining for the effective life left in the oil, and a second colored indicator that lights up one default color (typically green) while the oil is good, and then also flashes a different color (typically red) when the oil has reached it's expiration.
REFERENCES:
patent: 1564583 (1925-12-01), Koudriavzeff et al.
patent: 3940735 (1976-02-01), Kronenberg
patent: 4284972 (1981-08-01), Chiu et al.
patent: 4306525 (1981-12-01), Faxvog
patent: 4694793 (1987-09-01), Kawakita et al.
patent: 4742476 (1988-05-01), Schwartz et al.
patent: 5530647 (1996-06-01), Sem et al.
patent: 5705977 (1998-01-01), Jones
patent: 6172602 (2001-01-01), Hasfjord
patent: 6208245 (2001-03-01), Post et al.
patent: 6222445 (2001-04-01), Beckhusen
patent: 6542074 (2003-04-01), Tharman et al.
patent: 6564126 (2003-05-01), Lin et al.
patent: 6812825 (2004-11-01), Volk
patent: 6927682 (2005-08-01), Touhey et al.
patent: 7129827 (2006-10-01), Bai
patent: 9100712 (1997-04-01), None
patent: 2003328721 (2003-11-01), None
Kroll Michael I
Pham Toan N
LandOfFree
Oil change meter does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Oil change meter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Oil change meter will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4041231