Patent US3132351A successfully refreshed from Google Patents.
US3132351A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hospital bed
Assignee: Individual
•
Filing: 1961-10-17
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Granted: 1964-05-12
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Expires: 1981-10-17
Abstract
No abstract record available.
Inventors
- 👤 William W Huntress
- 👤 Harry A Soles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:21
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/002
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
153 words
A HOSPITAL BED OF THE CHARACTER DESCRIBED, COMPRISING; A RIGID FRAME; A SPRING FRAME HAVING HEAD AND BASE PORTIONS PIVOTED TO SAID RIGID FRAME; FIRST AND SECOND PAIRS OF SUPPORTING LEGS SECURED TO OPPOSED ENDS OF SAID RIGID FRAME; AN OPERATING HANDLE DISPOSED ADJACENT ONE END OF SAID RIGID FRAME; A DRIVING MEMBER MOVABLE RELATIVELY OF SAID RIGID FRAME IN A LINEAL DIRECTION UPON OPERATION OF SAID OPERATING HANDLE; FIRST AND SECOND CONTROL ELEMENTS SECURED TO SAID HEAD AND BASE PORTIONS BY CONTROL CABLES AND EFFECTUATING PIVOTAL MOVEMENT THEREOF RELATIVELY OF SAID FRAME UPON MOVEMENT OF SAID CONTROL ELEMENTS RELATIVELY OF SAID RIGID FRAME; AND CAM AND LEVER MEANS FOR SELECTIVELY INTERLOCKING EITHER OF SAID CONTROL ELEMENTS WITH SAID DRIVING MEMBER FOR MOVEMENT THEREWITH UPON OPERATION OF SAID OPERATING HANDLE; SAID CONTROL MEMBER THAT IS INTERLOCKED WITH SAID DRIVING MEMBER PIVOTING SAID SPRING FRAME PORTION ASSOCIATED THEREWITH UPON MOVEMENT OF SAID DRIVING MEMBER.
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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) | 1967-05-12 | 1967-11-11 | 1968-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-12 | 1971-11-11 | 1972-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-12 | 1975-11-11 | 1976-05-12 | $7700.00 | Window Closed / Lapsed |