TREA

Universal pneumatic swivel

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Information

  • Patent Grant
  • D317818
  • Patent Number
    D317,818
  • Date Filed
    Wednesday, February 10, 1988
    36 years ago
  • Date Issued
    Tuesday, June 25, 1991
    33 years ago
  • Inventors
  • Original Assignees
  • Examiners
    • Largen; James R.
    • Reynolds; Demetrius
    Agents
    • Bean, Kauffman & Spencer
Information
Abstract
Description
Claims
  • The ornamental design for a universal pneumatic swivel, as shown.
US Referenced Citations (12)
Number Name Date Kind
D258078 Gallagher et al. Jan 1981
D258381 Lewis Feb 1981
D270369 Fleckenstein Aug 1983
D295552 Huber May 1988
D295553 Huber May 1988
1985012 Boehm Dec 1934
2083970 Walter Jun 1937
3166252 O'Brien et al. Jan 1965
3210099 Franck Oct 1965
3986732 Stanley Oct 1976
4111465 Knight Sep 1978
4142741 Fiala Mar 1979
Non-Patent Literature Citations (2)
Entry
Parker Hannifin, Hose Products Division, 3000 P.S.I. Hydraulic Swivels, p. 94.
Parker Hannifin, Hose Products Division, Replacement Seal Kits for Hydraulic Swivels, p. 97.
Continuation in Parts (2)
Number Date Country
Parent 766588 Aug 1985
Parent 707140 Mar 1985