Crutch
Latest NexStep Mobility, LLC Patents:
Description
Claims
The ornamental design for a crutch, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
332684 | December 1885 | Tuttle |
624207 | May 1899 | Hawley |
869128 | October 1907 | Autenrieth |
1336844 | April 1920 | Klousnitzer |
1406453 | February 1922 | Fanning |
1429429 | September 1922 | Hipwood |
1652110 | December 1927 | Fullington |
1753065 | April 1930 | Payne |
1817829 | August 1931 | Lanning |
2192040 | February 1940 | Harris |
2362642 | November 1944 | Lamb |
2397499 | April 1946 | McGowan |
2414758 | January 1947 | Moss |
2417171 | March 1947 | McGowan |
2429409 | October 1947 | Eidman |
2590607 | March 1952 | Grimball |
2630128 | March 1953 | Slater |
2675014 | April 1954 | Powers |
2690188 | September 1954 | Goddard |
2736330 | February 1956 | Wood |
2788793 | April 1957 | Abbott |
2888022 | May 1959 | Fanning |
2910995 | November 1959 | Jacuzzi |
3150672 | September 1964 | Johnson, Jr. |
3251372 | May 1966 | Smith |
3304946 | February 1967 | Lutes |
3335735 | August 1967 | Colegrove et al. |
3537463 | November 1970 | Smith |
3768495 | October 1973 | Smith |
4135536 | January 23, 1979 | Willis |
4630626 | December 23, 1986 | Urban |
4637414 | January 20, 1987 | Urban |
4809725 | March 7, 1989 | Champigny |
4838291 | June 13, 1989 | DiVito |
4869280 | September 26, 1989 | Ewing |
4899771 | February 13, 1990 | Wilkinson |
5103850 | April 14, 1992 | Davis |
5139040 | August 18, 1992 | Kelly |
5301703 | April 12, 1994 | Kahn |
5339850 | August 23, 1994 | Mertz |
5353825 | October 11, 1994 | Davis |
5409029 | April 25, 1995 | Davis |
5411045 | May 2, 1995 | Davis |
5417234 | May 23, 1995 | Davis |
5458145 | October 17, 1995 | Davis |
5465745 | November 14, 1995 | Davis |
5482070 | January 9, 1996 | Kelly |
5560382 | October 1, 1996 | Wagner |
5673719 | October 7, 1997 | Shofner |
5725005 | March 10, 1998 | Yamasaki et al. |
5829463 | November 3, 1998 | Galan |
D413428 | September 7, 1999 | Pease et al. |
6055998 | May 2, 2000 | Bader |
D426377 | June 13, 2000 | Barnes et al. |
6085766 | July 11, 2000 | Geary |
6176783 | January 23, 2001 | Lindsay et al. |
6920888 | July 26, 2005 | Ko |
20020129845 | September 19, 2002 | Silverstein |
20030079767 | May 1, 2003 | Schultz |
20040011393 | January 22, 2004 | Whitworth |
WO/9513783 | May 1995 | WO |
WO/2006/047413 | May 2006 | WO |
- Deathe, A, Hayes, K, Winter, D. The biomechanics of canes, crutches, and walkers. Crit Rev Phys Rehabil Med. 1993. 5, 15-29.
- Dreyfuss, Henry & Associates. The Measure of Man and Woman: Human Factors in Design. New York: Whitney Library of Design, 1993.
- Epstein, S. Art, history, and the crutch. Ann. Medical History. 1937; 9: 304-313.
- Fisher, S. & Patterson, R. Energy cost of ambulation with crutches. Archives of Physical Medicine & Rehabilitation, Jun. 1981; 62:6: 250-6.
- Joint problems: a real pain. Paraplegia News. 1995. 49(7), 37-42.
- Malkan, D. Bilateral ulnar neuropraxia: a complication of elbow crutches. Injury. 1992. 23, 426.
- Military Specification, MIL-C-16671B, Jul. 16, 1992, pp. 1-64.
- Rovick, J., & Childress, D. Pendular model of paraplegic swing-through crutch ambulation. VA Journal of Rehabilitation Research and Development,. Fall 1988. 25: 4. 1-16.
- Waring, W & Werner, R. Clinical management of carpal tunnel syndrome in patients with long-term sequelae of poliomyelitis. J Hand Surg. 1989. 14A, 865-869.
Patent History
Patent number: D552245
Type: Grant
Filed: Oct 25, 2004
Date of Patent: Oct 2, 2007
Assignee: NexStep Mobility, LLC (Dorado Hills, CA)
Inventor: Richard C. Davis (El Dorado Hills, CA)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Anhdao Doan
Attorney: Morgan, Lewis & Bockius LLP
Application Number: 29/215,762
Type: Grant
Filed: Oct 25, 2004
Date of Patent: Oct 2, 2007
Assignee: NexStep Mobility, LLC (Dorado Hills, CA)
Inventor: Richard C. Davis (El Dorado Hills, CA)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Anhdao Doan
Attorney: Morgan, Lewis & Bockius LLP
Application Number: 29/215,762
Classifications
Current U.S. Class:
Article For Topical Care, Nursing Or Rehabilitation (52) (D24/188);
D3/7