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Adjustable and extendible platform for working table

  • US 6,619,348 B2
  • Filed: 01/25/2002
  • Issued: 09/16/2003
  • Est. Priority Date: 01/25/2002
  • Status: Expired due to Fees
First Claim
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1. A platform assembly for attaching to an object, said platform assembly comprising:

  • a base including at least one beam disposed thereon and at least one groove formed in said at least one beam, a stop disposed on said base, at least one rail slidably received in said at least one groove of said base, and including two ends, two end boards secured to said ends of said at least one rail respectively, to selectively engage with said stop when said at least one rail is slid relative to said base, and a first end board of said two end boards being engageable with said stop to limit a rightward movement of said at least one rail relative to said base, and a second end board of said two end boards being engageable with said stop to limit a leftward movement of said at least one rail relative to said base, a plate slidably supported on said at least one rail, and at least one block secured to said plate, to selectively engage with either of said end boards, and to move said at least one rail either rightward or leftward relative to said base.

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