Access ramp for handicapped persons

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Information

Patent Grant
D346256

References
Source

Patent Number
D346,256
Date Filed
Thursday, April 8, 1993
31 years ago
Date Issued
Tuesday, April 19, 1994
30 years ago

Inventors
Examiners
- Chin; Kay H.
Agents
- Litman; Richard C.

US Classifications
- D34 - Material or article handling equipment
Field of Search
- US
- 254 88
- 014 695
- 014 711
- 014 713
- D34 32
- D34 28
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an access ramp for handicapped persons, as shown and described.

US Referenced Citations (11)

Number	Name	Date	Kind
D311798	Boots, et al.	Oct 1990
D315046	Abrams	Feb 1991
1100170	Brosius	Jun 1914
3153798	Drevitson	Oct 1964
3480980	Yoon et al.	Dec 1969
3580373	Stickle	May 1971
3818528	Petersen	Jun 1974
4368553	Perry	Jan 1983
4528711	Packer	Jul 1985
4817224	Visnaw et al.	Apr 1989
5033146	Fogarty, et al.	Jul 1991

Foreign Referenced Citations (1)

Number	Date	Country
402228	Nov 1933	GBX