Patent US3256036A successfully refreshed from Google Patents.
US3256036A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lift device
Assignee: American Radiator and Standard Sanitary Corp
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Filing: 1964-07-30
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Granted: 1966-06-14
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Expires: 1984-07-30
Abstract
No abstract record available.
Inventors
- 👤 John E Nolan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:55
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/10; A61G7/1001; A61G7/1003; A61G7/1013; A61G7/1019; A61G7/1049; A61G7/1059; A61G7/1073; A61G7/1076
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
171 words
A BATHLIFT COMPRISING, A LIFT ASSEMBLY, MEANS DEFINING A BASE FOR SUPPORTING SAID LIFT ASSEMBLY, MEANS FOR READILY DISCONNECTING SAID LIFT ASSEMBLY FROM SAID BASE MEANS, SAID LIFT ASSEMBLY INCLUDING TELESCOPING MEMBERS, A SEAT, MEANS HINGEDLY CONNECTING SAID SEAT TO ONE OF SAID MEMBERS FOR FOLDING SAID SEAT RELATIVE THERETO IN A DISASSEMBLED POSITION OF SAID LIFT ASSEMBLY, MEANS DEFINING AN EXTENSIBLE CHAMBER BETWEEN SAID TELESCOPING MEMBERS, MEANS FOR INTRODUCING A FLUID PRESSURE INTO SAID CHAMBER TO EFFECT RELATIVE MOVEMENT BETWEEN SAID MEMBERS, SAID SEAT HINGE MEANS COMPRISING A U-SHAPED BRACKET HAVING OPPOSED LEG PORTIONS STRADDLING SAID ONE TELESCOPING MEMBER AND A BIGHT PORTION CONNECTING SAID LEG PORTIONS, SAID LEG PORTIONS BEING ANGULARLY BENT INTERMEDIATE THE ENDS THEREOF WHEREBY THE FREE ENDS THEREOF ARE ADAPTED TO EXTEND LATERALLY OF SAID ONE TELESCOPING MEMBER, MEANS PIVOTALLY CONNECTING SAID LEG PORTIONS TO SAID ONE TELESCOPING MEMBER, SAID SEAT BEING CONNECTED TO SAID LEG PORTIONS, AND SAID BIGHT CONNECTING SAID LEG PORTIONS LIMITING THE PIVOTAL MOVEMENT OF SAID SEAT IN THE OPERATIVE POSITION THEREOF.
Claim 2
Dependent Claim
171 words
A BATHLIFT COMPRISING, A LIFT ASSEMBLY, MEANS DEFINING A BASE FOR SUPPORTING SAID LIFT ASSEMBLY, MEANS FOR READILY DISCONNECTING SAID LIFT ASSEMBLY FROM SAID BASE MEANS, SAID LIFT ASSEMBLY INCLUDING TELESCOPING MEMBERS, A SEAT, MEANS HINGEDLY CONNECTING SAID SEAT TO ONE OF SAID MEMBERS FOR FOLDING SAID SEAT RELATIVE THERETO IN A DISASSEMBLED POSITION OF SAID LIFT ASSEMBLY, MEANS DEFINING AN EXTENSIBLE CHAMBER BETWEEN SAID TELESCOPING MEMBERS, MEANS FOR INTRODUCING A FLUID PRESSURE INTO SAID CHAMBER TO EFFECT RELATIVE MOVEMENT BETWEEN SAID MEMBERS, SAID SEAT HINGE MEANS COMPRISING A U-SHAPED BRACKET HAVING OPPOSED LEG PORTIONS STRADDLING SAID ONE TELESCOPING MEMBER AND A BIGHT PORTION CONNECTING SAID LEG PORTIONS, SAID LEG PORTIONS BEING ANGULARLY BENT INTERMEDIATE THE ENDS THEREOF WHEREBY THE FREE ENDS THEREOF ARE ADAPTED TO EXTEND LATERALLY OF SAID ONE TELESCOPING MEMBER, MEANS PIVOTALLY CONNECTING SAID LEG PORTIONS TO SAID ONE TELESCOPING MEMBER, SAID SEAT BEING CONNECTED TO SAID LEG PORTIONS, AND SAID BIGHT CONNECTING SAID LEG PORTIONS LIMITING THE PIVOTAL MOVEMENT OF SAID SEAT IN THE OPERATIVE POSITION THEREOF.
References Cited (Backward Citations)
US504855A
Cited
US1719929A
Cited
US2270233A
Cited
US2362746A
Cited
US2509671A
Cited
US2686557A
Cited
US2725578A
Cited
US2779949A
Cited
US2798533A
Cited
US3045660A
Cited
GB957599A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-13 | 1969-12-13 | 1970-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-13 | 1973-12-13 | 1974-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-13 | 1977-12-13 | 1978-06-14 | $7700.00 | Window Closed / Lapsed |