Patent US1711938A successfully refreshed from Google Patents.
Patent US3234570A successfully refreshed from Google Patents.
US3234570A
Expired / Lapsed
US
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Demountable and adjustable side guard assembly for hospital bed
Assignee: Individual
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Filing: 1964-06-01
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Granted: 1966-02-15
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Expires: 1984-06-01
Abstract
No abstract record available.
Inventors
- 👤 Clyde B Hutt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:34
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/05; A61G7/0507; A61G7/0508; A61G7/0509; A61G7/0516; A61G7/0518; A61G7/052
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
IN A SIDE GUARD ASSEMBLY FOR A BED, AN UPPER MAIN GUARD PORTION COMPRISING A PLURALITY OF PARALLEL LONGITUDINAL GUARDS RAILS OF THE SAME LENGTH AND A PAIR OF END MEMBERS AT THE RESPECTIVE ENDS OF SAID GUARD RAILS, HINGE MEANS CONNECTING SAID ENDS MEMBERS AND SAID GUARD RAILS AND PROVIDING A PARALLELOGRAM CONSTRUCTION, A SPRING ELEMENT IN AT LEAST ONE OF SAID HINGE MEANS EXERTING A FORCE TENDING TO PREVENT THE ANGULARITY BETWEEN THE END MEMBER AND GUARD RAIL AT SUCH HINGE MEANS BEING DECREASED, A MAIN BOTTOM MEMBER FOR THE ASSEMBLY, MEANS FOR REMOVABLY SECURING SAID MAIN BOTTOM MEMBER AND THEREWITH SAID ASSEMBLY ON THE SIDE OF THE BED FRAME, A PLURALITY OF IDENTICAL PARALLEL HINGE LINKS CONNECTING SAID
Claim 2
Dependent Claim
121 words
IN A SIDE GUARD ASSEMBLY FOR A BED, AN UPPER MAIN GUARD PORTION COMPRISING A PLURALITY OF PARALLEL LONGITUDINAL GUARDS RAILS OF THE SAME LENGTH AND A PAIR OF END MEMBERS AT THE RESPECTIVE ENDS OF SAID GUARD RAILS, HINGE MEANS CONNECTING SAID ENDS MEMBERS AND SAID GUARD RAILS AND PROVIDING A PARALLELOGRAM CONSTRUCTION, A SPRING ELEMENT IN AT LEAST ONE OF SAID HINGE MEANS EXERTING A FORCE TENDING TO PREVENT THE ANGULARITY BETWEEN THE END MEMBER AND GUARD RAIL AT SUCH HINGE MEANS BEING DECREASED, A MAIN BOTTOM MEMBER FOR THE ASSEMBLY, MEANS FOR REMOVABLY SECURING SAID MAIN BOTTOM MEMBER AND THEREWITH SAID ASSEMBLY ON THE SIDE OF THE BED FRAME, A PLURALITY OF IDENTICAL PARALLEL HINGE LINKS CONNECTING SAID
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |