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US4730802A Expired / Lapsed US ⏱️ 0.0 years remaining

Detachable tray for stepladders

Assignee: Individual
•
Filing: 1987-08-26
•
Granted: 1988-03-15
•
Expires: 2007-08-26
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Abstract

Abstract One of the side walls of a tray is provided with a stepladder side rail engaging bracket which includes opposed diverging channel members. Such channel members rest, without any fasteners or the like, upon the exposed upper edges of the side rails or stringers which form one side of the stepladder. The angle formed by the diverging channel members approximates the angle formed by the diverging front and rear side rails of the stepladder when in the open position. The tray may be compartmentalized to carry tools or parts; alternatively it may be partially or totally free of compartments to support paint cans or buckets for other uses.

Inventors

  • 👤 Richard W. Chatham
  • 👤 Charles G. Setliff

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 14:01
CPC Classifications
E; E06; E06C; E06C7/00; E06C7/14; B; B25; B25H; B25H3/00; B25H3/06

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 82 words
A detachable tray for mounting on the side rails or stringers of a conventional stepladder in the open position comprising: (a) a tray member including opposing side walls and opposing end walls; (b) one of said side or end walls including a stepladder side rail engaging bracket means associated therewith; (c) said stepladder side rail engagement bracket means including opposed, diverging channel members which rest upon the exposed edges of said side rails when said stepladder is in the open, operative position.
Claim 2
Dependent Claim 82 words
A detachable tray for mounting on the side rails or stringers of a conventional stepladder in the open position comprising: (a) a tray member including opposing side walls and opposing end walls; (b) one of said side or end walls including a stepladder side rail engaging bracket means associated therewith; (c) said stepladder side rail engagement bracket means including opposed, diverging channel members which rest upon the exposed edges of said side rails when said stepladder is in the open, operative position.
Claim 3
Dependent Claim 12 words
The detachable tray according to claim 1 wherein said tray is compartmentalized.
Claim 4
Dependent Claim 21 words
The detachable tray according to claim 2 wherein said tray includes a handle member extending upwardly from the central portion thereof.
Claim 5
Dependent Claim 34 words
The detachable tray according to claim 1 wherein the angle formed between said diverging channels is substantially the same as the angle formed by the diverging front and rear side rails of said stepladder.

References Cited (Backward Citations)

US768364A Cited
US3052442A Cited
US3842936A Cited
US3822847A Cited
US4356854A Cited
US4261435A Cited
US4515242A Cited
DE3429033A1 Cited
US4589521A Cited
US4653713A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-03-15 1991-09-14 1992-03-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-03-15 1995-09-14 1996-03-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-03-15 1999-09-14 2000-03-15 $7700.00 Window Closed / Lapsed

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