Patent US4438764A successfully refreshed from Google Patents.
US4438764A
Expired / Lapsed
US
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Oxygen caddy
Assignee: Individual
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Filing: 1982-08-31
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Granted: 1984-03-27
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Expires: 2002-08-31
Abstract
Abstract The oxygen caddy is a carrier for an oxygen tank of the type used by emergency medical personnel. It includes a fabric case which covers a rigid, protective, supporting frame in which the oxygen tank is held. The case includes pockets in which oxygen delivery means may be stored for use. The oxygen delivery means are attached to the oxygen tank via hoses which extend into the pockets through openings in the case. A shoulder strap is provided in order to allow emergency personnel to carry the oxygen carrier without using his hand, which is then free to carry other equipment.
Inventors
- 👤 Salvatore Eppolito
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:49
CPC Classifications
A; A62; A62B; A62B9/00; A62B9/04
Claims Analysis
Total Claims: 17
Claim 1
Independent Claim
112 words
An oxygen caddy which comprises: (a) a rigid supporting frame adapted to hold and completely surround an oxygen tank together with its regulator and valve, said frame including a hinged top portion constructed to define a protective cage for a regulator attached to an oxygen tank within said frame; (b) a fabric case into which said rigid supporting frame is placed, said case including at least one pocket in which oxygen delivery means may be stored, and an opening through said case into said at least one pocket, whereby a hose connecting an oxygen delivery means to an oxygen tank may extend through said opening in said case and into said pocket.
Claim 2
Dependent Claim
112 words
An oxygen caddy which comprises: (a) a rigid supporting frame adapted to hold and completely surround an oxygen tank together with its regulator and valve, said frame including a hinged top portion constructed to define a protective cage for a regulator attached to an oxygen tank within said frame; (b) a fabric case into which said rigid supporting frame is placed, said case including at least one pocket in which oxygen delivery means may be stored, and an opening through said case into said at least one pocket, whereby a hose connecting an oxygen delivery means to an oxygen tank may extend through said opening in said case and into said pocket.
Claim 3
Dependent Claim
11 words
The oxygen caddy of claim 1 further comprising a shoulder strap.
Claim 4
Dependent Claim
16 words
The oxygen caddy of claim 2 wherein the shoulder strap includes means for adjusting its length.
Claim 5
Dependent Claim
19 words
The oxygen caddy of claim 2 wherein the shoulder strap includes means for holding said hinged protective cage closed.
Claim 6
Dependent Claim
23 words
The oxygen caddy of claim 4 wherein the means for holding said hinged protective cage closed is comprised of a quick release buckle.
Claim 7
Dependent Claim
17 words
The oxygen caddy of claim 2 wherein the shoulder strap includes means for holding small items thereon.
Claim 8
Dependent Claim
24 words
The oxygen caddy of claim 6 wherein said means for holding small items is comprised of hook and loop material on said shoulder strap.
Claim 9
Dependent Claim
21 words
The oxygen caddy of claim 1 in which said rigid supporting frame is comprised of metal rods which are welded together.
Claim 10
Dependent Claim
22 words
The oxygen caddy of claim 8 wherein the top of said frame includes means for retaining an oxygen tank lowered into it.
Claim 11
Dependent Claim
21 words
The oxygen caddy of claim 9 wherein the means for retaining an oxygen tank is comprised of spring type retaining members.
Claim 12
Dependent Claim
19 words
The oxygen caddy of claim 10 wherein said frame includes means for protecting an oxygen tank lowered into it.
Claim 13
Dependent Claim
21 words
The oxygen caddy of claim 11 wherein said means for protecting said oxygen tank comprises plastic tubes on said metal rods.
Claim 14
Dependent Claim
13 words
The oxygen caddy of claim 1 wherein said case is comprised of canvas.
Claim 15
Dependent Claim
13 words
The oxygen caddy of claim 1 wherein said case is comprised of nylon.
Claim 16
Dependent Claim
15 words
The oxygen caddy of claim 13 or claim 14 wherein said case includes two pockets.
Claim 17
Dependent Claim
19 words
The oxygen caddy of claim 1 wherein the bottom of said frame is formed into a wide, stable base.
References Cited (Backward Citations)
US1652387A
Cited
CH199348A
Cited
US2836234A
Cited
US3396885A
Cited
US4074839A
Cited
US4133464A
Cited
US4169550A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-03-27 | 1987-09-26 | 1988-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-03-27 | 1991-09-26 | 1992-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-03-27 | 1995-09-26 | 1996-03-27 | $7700.00 | Window Closed / Lapsed |