IP Library Granted Patent US 8,714,612
Granted Patent B2
US 8,714,612 · App. 13/124,552 · Granted May 6, 2014

Multi-purpose roll-in emergency cot

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Quick Facts
Patent No.
US 8,714,612
App. No.
13/124,552
Granted
May 6, 2014
Kind
B2
Abstract

A roll-in cot for patient transport and method thereof are disclosed. The cot provides a patient transporter having a support frame configured to support a stretcher on a top side of the support frame and having a sliding track mounted to an under-side of the support frame. A pair of collapsible leading legs is pivotally mounted on the underside of the support frame, and a pair of collapsible and retractable trailing legs is pivotally mounted to the underside of the support frame and also moveably coupled to the sliding track. The trailing legs are configured to swivel from a raised position to a collapsed, unretracted position wherein the pair of trailing legs extend a first horizontal distance past a trailing end of the support frame. The pair of trailing legs are further configured to slide inwardly from a collapsed, unretracted position to a collapsed, retracted position wherein the pair of collapsible and trailing legs extends a second horizontal distance past a trailing end of the support frame, wherein the second horizontal distance is less than the first horizontal distance.

Claims (13)

1. A roll-in cot for patient transport comprising a patient transporter, the patient transporter comprising:

a support frame configured to support a stretcher on a top side of the support frame and comprising a sliding track mounted to an underside of the support frame;

a pair of collapsible leading legs pivotally mounted on the underside of the support frame; and

a pair of collapsible and retractable trailing legs pivotally mounted to the underside of the support frame and also moveably coupled to the sliding track,

wherein:

the trailing legs are substantially perpendicular relative to the support frame when uncollapsed;

the trailing legs being configured to swivel from a raised position to a collapsed, unretracted position and in the collapsed, unretracted position the longitudinal axis of each trailing leg is approximately parallel with the longitudinal axis of the support frame;

the pair of trailing legs extending a first horizontal distance past a trailing end of the support frame, the pair of trailing legs being further configured to slide inwardly from a collapsed, unretracted position to a collapsed, retracted position by moving horizontally along the sliding track;

the pair of collapsible and trailing legs extending a second horizontal distance past a trailing end of the support frame, wherein the second horizontal distance is less than the first horizontal distance; and

the leading legs, the trailing legs, or both comprise telescoping legs configured to raise or lower the cot height to multiple heights.

2. The roll-in cot of claim 1 wherein the second horizontal distance ranges from zero to about 50% of the length of the first horizontal distance.

3. The roll-in cot of claim 1 wherein the trailing legs are disposed at a rear position on the underside of the support frame, the rear position being configured such that the trailing legs support the weight of the cot during loading of the cot onto a patient transport vehicle up to the point where the center of gravity of the cot is shifted sufficiently forward such that the entire weight of the cot is borne by the vehicle.

4. The roll-in cot of claim 1 wherein the pair of trailing legs are arranged parallel to one another.

Assignments (5)
SECURITY INTEREST Recorded Jan 6, 2026
From: FERNO GROUP, INC.; FERNO-WASHINGTON, INC.; FERNO CANADA INC.; TRAVERSE RESCUE, LLC
To: THE HUNTINGTON NATIONAL BANK
Reel/Frame 074229/0457 →
RELEASE OF MORTGAGE OF INTELLECTUAL PROPERTY - PATENT REEL/FRAME NOS. 014363/0213, 018616/0238, 025956/0763 , AND 04058/0180 Recorded May 13, 2025
From: U.S. BANK NATIONAL ASSOCIATION
To: FERNO-WASHINGTON, INC.
Reel/Frame 071272/0820 →
SECURITY INTEREST Recorded May 5, 2025
From: FERNO-WASHINGTON, INC., SUBSIDIARY OF FERNO GROUP, INC.
To: FERNO FINANCE I, LLC
Reel/Frame 071168/0422 →
MORTGAGE Recorded Jan 11, 2018
From: FERNO-WASHINGTON, INC.
To: U.S. BANK NATIONAL ASSOCIATION
Reel/Frame 045058/0180 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 11, 2011
From: CHINN, ROBERT
To: FERNO-WASHINGTON, INC.
Reel/Frame 026568/0898 →