US3131404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Patient lift
Assignee: PRON O LIFT Inc
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Filing: 1961-09-01
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Granted: 1964-05-05
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Expires: 1981-09-01
Abstract
No abstract record available.
Inventors
- 👤 Buddy A Bowers
- 👤 Fred T Hunt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:11
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/10; A61G7/1013; A61G7/1017; A61G7/104; A61G7/1046; A61G7/1049; A61G7/1055; A61G2200/00; A61G2200/30; A61G2200/32; A61G7/1073; A61G7/1076
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
57 words
IN A PATIENT LIFT, A BRACKET ADAPTED FOR MOUNTING ON A HORIZONTAL BAR, A PAIR OF PATIENT LIFT ARMS MOUNTED ON SAID BRACKET FOR PIVOTAL MOVEMENT BETWEEN A LOWER PATIENT CARRYING POSITION AND A RAISED POSITION, A SLIDING DUAL PIN AND SLOT CONNECTION BETWEEN EACH ARM AND SAID BRACKET CONTROLLING THE MOVEMENT OF SAID ARM, EACH SLOT
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) | 1967-05-05 | 1967-11-04 | 1968-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-05 | 1971-11-04 | 1972-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-05 | 1975-11-04 | 1976-05-05 | $7700.00 | Window Closed / Lapsed |