Pipe joints or couplings – Identical halves – Transverse port
Reexamination Certificate
2006-05-30
2006-05-30
Hewitt, James M. (Department: 3679)
Pipe joints or couplings
Identical halves
Transverse port
C285S065000, C285S066000, C285S067000, C285S045000
Reexamination Certificate
active
07052046
ABSTRACT:
The invention protects an at least two component pneumatic coupling. One embodiment contains a spring stop rigidly coupled to one of the pneumatic coupling components, and a spring between the spring stop and a housing. The invention includes a method of protecting pneumatic coupling using an apparatus and the method of making the apparatus. Another embodiment uses a collect clamp coupled to the housing and a collet press matching the collet clamp. Various embodiments apply to trucks and trailers, and other embodiments also apply to rail cars.
REFERENCES:
patent: 449789 (1891-04-01), Wright
patent: 1220503 (1917-03-01), Duty et al.
patent: 1885523 (1932-11-01), Kosanovich
patent: 2721313 (1955-10-01), English
patent: 2753536 (1956-07-01), Tjader
patent: 2946035 (1960-07-01), Tuchel
patent: 3005176 (1961-10-01), Berg
patent: 3097034 (1963-07-01), Jamrosy
patent: 3339171 (1967-08-01), Carlson
patent: 4550928 (1985-11-01), Berg
patent: 4634151 (1987-01-01), Holt
patent: 4747623 (1988-05-01), Newcomb et al.
patent: 6102443 (2000-08-01), Lang, Jr.
patent: 6120064 (2000-09-01), McNamara
Caldwell Cary
Matter Stefan
GSS Law Group
Hewitt James M.
Jennings Earle
LandOfFree
Method and apparatus for a retractable pneumatic line... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and apparatus for a retractable pneumatic line..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for a retractable pneumatic line... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3592517