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US3606512A Expired / Lapsed US ⏱️ 0.0 years remaining

Steel shelf drawer

Assignee: Hirsh Co
•
Filing: 1970-02-11
•
Granted: 1971-09-20
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Expires: 1990-02-11
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Abstract

Abstract A KNOCKDOWN, TOP-OPENING, HINGED-COVER, DRAWER-TYPE RECEPTACLE FOR CLOSED STORAGE OF OBJECTS BETWEEN TWO LIGHTWEIGHT STEEL SHELVES. AN UPSTANDING LIP AT THE REAR OF THE RECEPTACLE ENGAGES DEPENDING SHELF FLANGES ALONG THE FRONT AND REAR OF THE UPPER SHELF TO PREVENT ACCIDENTALLY MOVING THE UNIT OFF OF THE LOWER SHELF. THIS INTERENGAGEMENT AT THE FRONT FLANGE ALSO SERVES TO SUPPORT THE RECEPTACLE IN ITS ACCESS POSITION, PREFERABLY TILTED TO SOME DEGREE, OR LIFTED OUT FOR REMOVAL. A COVER MEMBER, EASILY ASSEMBLED AND HINGED AT THE REAR, COOPERATES WITH THE UPPER EDGE OF THE RECEPTACLE TO HOLD THE COVER IN ITS FULLY OPEN POSITION WHEN OPENED.

Inventors

  • 👤 Irwin J Ferdinand
  • 👤 Irwin R Kulbersh
  • 👤 Gerald D Cassiere

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 17:07
CPC Classifications
A; A47; A47B; A47B53/00; A47B88/00; A47B88/50; A47B88/57

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-09-19 1975-03-21 1975-09-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-09-19 1979-03-21 1979-09-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-09-19 1983-03-21 1983-09-20 $7700.00 Window Closed / Lapsed

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