Patent US4115884A successfully refreshed from Google Patents.
US4115884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stretcher supporting structure for airplanes, or the like
Assignee: AIR MEDIC Inc
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Filing: 1977-09-28
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Granted: 1978-09-26
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Expires: 1997-09-28
Abstract
Abstract A stretcher supporting structure for use in an airplane, including an elongated stretcher supporting frame adapted to be positioned generally horizontally in the airplane, two leg assemblies connected to the frame adjacent the respective ends thereof, means for connecting the leg assemblies to the floor of the airplane, two straps connected to the frame on opposite sides thereof adjacent each leg assembly, and means for anchoring the other ends of the straps to the airplane with the straps oriented diagonally downwardly to brace the frame and its supporting leg assemblies. The stretcher supporting structure may be installed in the airplane in the space normally occupied by one or two of the seats with which the airplane is equipped, or it may be installed in a similar space with the corresponding seat back or backs folded downwardly and with the stretcher supporting frame located above such seat backs.
Inventors
- 👤 Marvin J. Keogh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:34
CPC Classifications
B; B64; B64D; B64D11/00; A; A61; A61G; A61G3/00; A61G2220/00; A61G2220/10; B64D2011/0069; B64D2011/0092
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
92 words
A stretcher supporting structure for use in an airplane, or other vehicle, including: (a) an elongated stretcher supporting frame adapted to be positioned generally horizontally; (b) hook means adjacent one end of said frame facing longitudinally of said frame toward the other end thereof and adapted to receive one end of the stretcher; (c) upwardly facing hook means adjacent said other end of said frame and adapted to receive the other end of the stretcher; and (d) means for securing the other end of the stretcher in said upwardly facing hook means.
Claim 2
Dependent Claim
92 words
A stretcher supporting structure for use in an airplane, or other vehicle, including: (a) an elongated stretcher supporting frame adapted to be positioned generally horizontally; (b) hook means adjacent one end of said frame facing longitudinally of said frame toward the other end thereof and adapted to receive one end of the stretcher; (c) upwardly facing hook means adjacent said other end of said frame and adapted to receive the other end of the stretcher; and (d) means for securing the other end of the stretcher in said upwardly facing hook means.
Claim 3
Dependent Claim
127 words
A stretcher supporting structure for use in an airplane, or other vehicle, including: (a) an elongated stretcher supporting frame adapted to be positioned generally horizontally in the vehicle; (b) two leg means connected to said frame adjacent the respective ends thereof; (c) means for connecting said leg means to a floor of the vehicle; (d) two straps connected to said frame on opposite sides thereof adjacent each leg means; and (e) means for anchoring the other ends of said straps to the vehicle with said straps oriented diagonally downwardly to diagonally brace said frame and its supporting leg means, said straps connected to said frame adjacent one of said leg means and said straps connected to said frame adjacent the other of said leg means being crossed.
Claim 4
Dependent Claim
127 words
A stretcher supporting structure for use in an airplane, or other vehicle, including: (a) an elongated stretcher supporting frame adapted to be positioned generally horizontally in the vehicle; (b) two leg means connected to said frame adjacent the respective ends thereof; (c) means for connecting said leg means to a floor of the vehicle; (d) two straps connected to said frame on opposite sides thereof adjacent each leg means; and (e) means for anchoring the other ends of said straps to the vehicle with said straps oriented diagonally downwardly to diagonally brace said frame and its supporting leg means, said straps connected to said frame adjacent one of said leg means and said straps connected to said frame adjacent the other of said leg means being crossed.
Claim 5
Dependent Claim
19 words
The structure set forth in claim 2 including means for anchoring said straps to the floor of the vehicle.
Claim 6
Dependent Claim
19 words
The structure defined in claim 2 including means for anchoring said straps to seat belt anchors of the vehicle.
Claim 7
Dependent Claim
19 words
The structure according to claim 2 including means for anchoring said straps to seat belt straps of the vehicle.
Claim 8
Dependent Claim
26 words
The structure set forth in claim 2 wherein said leg means are of sufficient length to support said frame above downwardly folded seats of the vehicle.
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) | 1981-09-25 | 1982-03-27 | 1982-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-09-25 | 1986-03-27 | 1986-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-09-25 | 1990-03-27 | 1990-09-26 | $7700.00 | Window Closed / Lapsed |