US2010001224A1PendingUtilityA1
Valve Spring Retainer
Est. expiryJul 2, 2028(~2 yrs left)· nominal 20-yr term from priority
Inventors:James R. Edgar
F01L 1/462F01L 3/10
36
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Claims
Abstract
The valve spring retainer includes a base having an outer periphery and a central aperture. The central aperture defines a center axis. At least two tabs extending radially from the base outer periphery relative to the center axis. Each of the tabs have a distal end including an axially extending lip for retaining a spring relative to the retainer.
Claims
exact text as granted — not AI-modified1 . A valve spring retainer comprising:
a base having an outer periphery and a central aperture, said central aperture defining a center axis; and at least two tabs extending radially from said base outer periphery relative to said center axis, each of said tabs having a distal end including an axially extending lip for retaining a spring relative to said retainer.
2 . The valve spring retainer as in claim 1 , in which said central aperture is formed in a downwardly extending tapered cone section.
3 . The valve spring retainer as in claim 2 , in which said central aperture is surrounded by an upwardly extending annular ridge.
4 . The valve spring retainer as in claim 1 , including a reinforcing band surrounding said cone section.
5 . A valve spring retainer comprising:
a base having an outer periphery and a central aperture, said central aperture defining a center axis; a downwardly extending tapered cone section coaxial with said central axis; and at least two tabs extending radially from said base outer periphery relative to said center axis, each of said tabs having a distal end including an axially extending lip for retaining a spring relative to said retainer.
6 . The valve spring retainer as in claim 5 , including an upwardly extending annular ridge surrounding said central aperture.
7 . The valve spring retainer as in claim 5 , including a reinforcing band surrounding said cone section.Join the waitlist — get patent alerts
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