Pneumatic nozzle

Information

  • Patent Grant
  • D408830
  • Patent Number
    D408,830
  • Date Filed
    Thursday, March 20, 1997
    27 years ago
  • Date Issued
    Tuesday, April 27, 1999
    25 years ago
  • US Classifications
    Field of Search
    • US
    • D32 25
    • D32 32
    • D32 31
    • D32 33-15
    • D32 17
    • D23 223
    • D23 200
    • D23 213
    • D23 225
    • 239 589
    • 239 601
    • 239 532
    • 239 590
    • 239 592
    • 239 594
    • 239 DIG 7
    • 239 DIG 8
    • 239 DIG 22
    • D15 21
    • D15 28
    • D15 127
    • D15 139
    • 175 424
    • 175 393
    • 299 811
    • 299 813
    • 299 17
  • International Classifications
    • 1504
    • Term of Grant
      14Years
Abstract
Description
Claims
  • The ornamental design for a pneumatic nozzle, as shown.
US Referenced Citations (31)
Number Name Date Kind
D147125 Harvuot Jul 1947
D269348 Strohmaier Jun 1983
D269519 Braun Jun 1983
D269520 Braun Jun 1983
D275333 Williams et al. Aug 1984
D308211 Magnera May 1990
D314848 Foldes Feb 1991
D328906 MacDonald et al. Aug 1992
D356853 Fowler Mar 1995
D360503 Lynch et al. Jul 1995
D369648 Fowler May 1996
D388914 McKnight Jan 1998
D391349 Chih Feb 1998
2175160 Zobel et al. Oct 1939
2583726 Chalom Jan 1952
2833353 Walton et al. May 1958
3015336 Caples Jan 1962
3550864 East Dec 1970
3620457 Pearson Nov 1971
3921915 Glenn et al. Nov 1975
4300723 Prasthofer Nov 1981
4448354 Reznick et al. May 1984
4455166 Brancaz et al. Jun 1984
4668018 Demoulin et al. May 1987
4813611 Fontana Mar 1989
5077684 Parrott Dec 1991
5170943 Artzberger Dec 1992
5170946 Rankin Dec 1992
5212891 Schuermann et al. May 1993
5378048 Parrott Jan 1995
5782414 Nathenson Jul 1998
Non-Patent Literature Citations (6)
Entry
Ascher H. Shapiro, "The Dynamics and Thermodynamics of Compressible Fluid Flow", Robert E. Krieger Publishing Company, vol. I and II, 1983, pp. 139, 141, 143 and 676-681, 694-695, 700-701.
A. E. Puckett, "Supersonic Nozzle Design", Journal of Applied Mechanics, vol. 13, No. 4, Dec. 1946, pp. A-265-A-270.
K. Foelsch, "The Analytical Design of an Axially Symmetric Laval Nozzle for a Parallel and Uniform Jet", Journal of the Aeronautical Sciences, Mar. 1949, pp. 161-166 and 185.
G.V.R. Rao, "Approximation of Optimum Thrust Nozzle Contour", ARS Journal, vol. 30, No. 6, Jun. 1960, p. 561.
Sinyarev and Doborovolskii, "Zhidkostne Raketne Drigateli", Moscow, 1957 (in Russian), pp. 366-367 and 370-371 and one page of translation.
R.E. Wilson, "Turbulent Boundary Layer Growth with Favorable Static Pressure Gradient at Supersonic Speeds", Proceedings of the Second Midwestern Conference on Fluid Mechanics, The Ohio State University, 1952, pp. 277-289.