2. Description of the Related Art Japanese unexamined patent application publication No. 186457/91 discloses a prior-art burglarproof system for automotive vehicle in which the outer cylinder of a magnetic cylinder has a tumbler switch disposed near a steering wheel of an automotive vehicle and clo...
US Patent References: 3552158 FLUSH LATCH 1971-01-05 Van Lengen 3357733 Door lock hardware 1967-12-12 Heifetz 2407133 Door latch 1946-09-03 Cerf Primary Examiner: Craig Jr., Albert G. Attorney, Agent or Firm: Christensen, O'Connor, Garrison & Havelka Claims: I claim 1. A door latch...
United States Patent Application 20090259507 Kind Code: A1 Abstract: A first service life prediction unit 311 predicts the service lives of main components, such as an engine, based upon their actual wear states. A second service life prediction unit 312 predicts the service lives of the same ...