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US3175229A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hospital bed
Assignee: MEREX FURNITURE CO Ltd
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Filing: 1962-09-27
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Granted: 1965-03-30
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Expires: 1982-09-27
Abstract
No abstract record available.
Inventors
- 👤 Henning O Bergenwall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:49
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/002; A61G7/015
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A HOSPITAL BED COMPRISING A FRAME, A WAVED RAIL SECURED ALONG AND SUPERPOSED UPON EACH SIDE THEREOF, AN ARTICULATED BED BOTTOM MOUNTED ON SAID RAILS CONSISTING OF BACK, MID AND FOOT SECTIONS PIVOTALLY CONNECTED FOR VERTICALLY HINGING MOVEMENT AT THEIR ABUTTING ENDS, THE BACK SECTION ALONG OF SAID BED BOTTOM BEING PIVOTALLY ATTACHED TO SAID WAVED RAILS AND THE MID AND FOOT SECTIONS OF SAID BED BOTTOM BEING SLIDABLE ALONG AND MOVABLE AWAY FROM SAID WAVED RAILS, AND CLAMPING MEANS ADJUSTABLY CONNECTED AT LEAST ONE OF THE PIVOTAL CONNECTIONS OF SAID ARTICULATED BED BOTTOM WITH THE FRAME FOR LOCKING SAID BED BOTTOM SECTIONS IN ANY DESIRED ADJUSTED POSITION.
Claim 2
Dependent Claim
108 words
A HOSPITAL BED COMPRISING A FRAME, A WAVED RAIL SECURED ALONG AND SUPERPOSED UPON EACH SIDE THEREOF, AN ARTICULATED BED BOTTOM MOUNTED ON SAID RAILS CONSISTING OF BACK, MID AND FOOT SECTIONS PIVOTALLY CONNECTED FOR VERTICALLY HINGING MOVEMENT AT THEIR ABUTTING ENDS, THE BACK SECTION ALONG OF SAID BED BOTTOM BEING PIVOTALLY ATTACHED TO SAID WAVED RAILS AND THE MID AND FOOT SECTIONS OF SAID BED BOTTOM BEING SLIDABLE ALONG AND MOVABLE AWAY FROM SAID WAVED RAILS, AND CLAMPING MEANS ADJUSTABLY CONNECTED AT LEAST ONE OF THE PIVOTAL CONNECTIONS OF SAID ARTICULATED BED BOTTOM WITH THE FRAME FOR LOCKING SAID BED BOTTOM SECTIONS IN ANY DESIRED ADJUSTED POSITION.
References Cited (Backward Citations)
US2567A
Cited
US263345A
Cited
CA461368A
Cited
GB190209807A
Cited
US879442A
Cited
US1402106A
Cited
US1289959A
Cited
US1899761A
Cited
US2108913A
Cited
US2281209A
Cited
US2357242A
Cited
US2658209A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-29 | 1968-09-28 | 1969-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-29 | 1972-09-28 | 1973-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-29 | 1976-09-28 | 1977-03-30 | $7700.00 | Window Closed / Lapsed |