TREA

Helicopter rotors

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Information

  • Patent Grant
  • D583297
  • Patent Number
    D583,297
  • Date Filed
    Wednesday, October 31, 2007
    17 years ago
  • Date Issued
    Tuesday, December 23, 2008
    16 years ago
  • US Classifications
    Field of Search
    • US
    • 012 326-329
    • 012 345000
    • D21 441-442
    • D21 450
    • D21 453
    • 446 036-045
    • 446 230000
    • 446 232000
    • 244 017110
    • 244 017230
    • 244 017250
    • 244 017190
    • 244 017270
    • 244 012400
  • International Classifications
    • 1207
    • Term of Grant
      14Years
Information
Abstract
Description


FIG. 1 is a side elevation view of helicopter rotors, showing our new design;



FIG. 2 is an elevation of the side opposite that shown in FIG. 1;



FIG. 3 is a top perspective view thereof; and,



FIG. 4 is a top perspective view thereof.


Broken lines are for illustrative purposes only and form no part of the claimed design.


Claims
  • The ornamental design for helicopter rotors, as shown and described.
US Referenced Citations (130)
Number Name Date Kind
1403909 Moir Jan 1922 A
1446522 Smith Feb 1923 A
1773281 Scott Aug 1930 A
1800470 Oehmichen Apr 1931 A
2030578 Flettner Feb 1936 A
2366698 Young Feb 1945 A
2384516 Young Sep 1945 A
2411596 Shapiro Nov 1946 A
2413831 Jordan Jan 1947 A
2429502 Young Oct 1947 A
D149130 Katenberter et al. Mar 1948 S
2439143 Nemeth Apr 1948 A
D153314 Piasecki Apr 1949 S
D153315 Piasecki Apr 1949 S
D153316 Piasecki Apr 1949 S
D153317 Piasecki Apr 1949 S
2469144 Baggott May 1949 A
2481750 Hiller, Jr. et al. Sep 1949 A
2486059 Pentecost Oct 1949 A
2532683 Traver Dec 1950 A
D163938 Douglas Jul 1951 S
2629568 Croshere, Jr. et al. Feb 1953 A
2633924 Young Apr 1953 A
2646848 Young Jul 1953 A
2629570 Carnahan Dec 1953 A
D171569 Apostolescu Mar 1954 S
2725494 Anderson Nov 1955 A
D178081 Papadakos Jun 1956 S
2750131 Thomson Jun 1956 A
D181643 Graham Dec 1957 S
D187895 Douglas May 1960 S
2950074 Apostolescu Aug 1960 A
3029048 Brooks et al. Apr 1962 A
3035643 Kelley et al. May 1962 A
3080001 Culver et al. Mar 1963 A
3093929 Robbins et al. Jun 1963 A
3106964 Culver et al. Oct 1963 A
3180424 Serriades Apr 1965 A
3213944 Nichols et al. Oct 1965 A
3228478 Edenborough Jan 1966 A
3409249 Bergquist et al. Nov 1968 A
3448810 Vogt Jun 1969 A
3572616 Ulisnik Mar 1971 A
3592559 Ward Jul 1971 A
3625631 Covington, Jr. et al. Dec 1971 A
3771924 Buchstaller Nov 1973 A
D232168 Leoni Jul 1974 S
D232170 Diamond et al. Jul 1974 S
D234350 Beckert et al. Feb 1975 S
D239930 Ulisnik May 1976 S
4025230 Kastan May 1977 A
4053123 Chadwick Oct 1977 A
4073086 Ogawa Feb 1978 A
4118143 Kavan Oct 1978 A
4142697 Fradenburgh Mar 1979 A
D253003 Tanaka Sep 1979 S
4227856 Verrill et al. Oct 1980 A
4307533 Sims et al. Dec 1981 A
4522563 Reyes et al. Jun 1985 A
4629440 McKittrick et al. Dec 1986 A
D294605 Matsumoto Mar 1988 S
5015187 Lord May 1991 A
5108043 Canavespe Apr 1992 A
5209429 Doolin et al. May 1993 A
5240204 Kunz Aug 1993 A
5255871 Ikeda Oct 1993 A
5370341 Leon Dec 1994 A
D357894 Arnold et al. May 1995 S
5511947 Schmuck Apr 1996 A
D372741 Tsai Aug 1996 S
D378606 Tamagnini Mar 1997 S
5609312 Arlton et al. Mar 1997 A
5628620 Arlton May 1997 A
D388048 Taylor et al. Dec 1997 S
D390942 Mei Feb 1998 S
5749540 Arlton May 1998 A
5836545 Arlton et al. Nov 1998 A
5879131 Arlton et al. Mar 1999 A
5906476 Arlton May 1999 A
6000911 Toulmay et al. Dec 1999 A
D421279 Tsai Feb 2000 S
6032899 Mondet et al. Mar 2000 A
6039541 Parker et al. Mar 2000 A
D425853 Caporaletti May 2000 S
6302652 Roberts Oct 2001 B1
6398618 Wu Jun 2002 B1
6435453 Carter, Jr. Aug 2002 B1
6460802 Norris Oct 2002 B1
6467726 Hosoda Oct 2002 B1
D467861 Lee Dec 2002 S
6499690 Katayama et al. Dec 2002 B1
6543726 Illingworth Apr 2003 B2
6632119 Chernek et al. Oct 2003 B2
6659395 Rehkemper et al. Dec 2003 B2
6659721 Parker et al. Dec 2003 B1
6719244 Gress Apr 2004 B1
6732973 Rehkemper May 2004 B1
6749401 Vanmoor Jun 2004 B2
6758436 Rehkemper et al. Jul 2004 B2
6789764 Bass et al. Sep 2004 B2
6884034 Parker et al. Apr 2005 B1
6886777 Rock May 2005 B2
6929215 Arlton Aug 2005 B2
D524227 Stille et al. Jul 2006 S
D524228 Scott et al. Jul 2006 S
D524229 Stille et al. Jul 2006 S
D524718 Scott et al. Jul 2006 S
7100866 Rehkemper et al. Sep 2006 B2
7178758 Rehkemper Feb 2007 B2
7198223 Phelps, III et al. Apr 2007 B2
D545735 Angelo et al. Jul 2007 S
D548803 Zimet Aug 2007 S
7264199 Zientek Sep 2007 B2
20020109044 Rock Aug 2002 A1
20020134883 Stamps et al. Sep 2002 A1
20040087241 Agostini et al. May 2004 A1
20040184915 Kunii et al. Sep 2004 A1
20040222329 Kuhns et al. Nov 2004 A1
20040245376 Muren Dec 2004 A1
20050121553 Isawa et al. Jun 2005 A1
20060121819 Isawa Jun 2006 A1
20060231677 Zimet et al. Oct 2006 A1
20070012818 Miyazawa et al. Jan 2007 A1
20070105475 Gotou et al. May 2007 A1
20070164148 Van De Rostyne Jul 2007 A1
20070164149 Van De Rostyne Jul 2007 A1
20070178798 Lai Aug 2007 A1
20070181742 Van de Rostyne et al. Aug 2007 A1
20070187549 Owen Aug 2007 A1
20070215750 Shantz et al. Sep 2007 A1
Foreign Referenced Citations (21)
Number Date Country
338599 Dec 1926 BE
1016960 Nov 2007 BE
1 270 408 Jun 1968 DE
40 17 402 Dec 1991 DE
94 14 652 Nov 1994 DE
916894 Jan 1963 GB
956536 Apr 1964 GB
958536 May 1964 GB
1081341 Aug 1967 GB
S30-7668 Oct 1930 JP
S32-003535 Jun 1932 JP
1269699 Oct 1989 JP
9048398 Feb 1997 JP
9512515 Dec 1997 JP
10076996 Mar 1998 JP
2000-272594 Oct 2000 JP
2003-103066 Apr 2003 JP
2003-220999 Aug 2003 JP
2004-121798 Apr 2004 JP
2005-193905 Jul 2005 JP
2006-051217 Feb 2006 JP