US3159371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Support with displaceable elements
Assignee: Individual
•
Filing: 1962-10-08
•
Granted: 1964-12-01
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Expires: 1982-10-08
Abstract
No abstract record available.
Inventors
- 👤 Weissenberg Eugene Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:42
CPC Classifications
F; F16; F16C; F16C29/00; F16C29/04; A; A47; A47B; A47B11/00; A61; A61G; A61G7/00; A61G7/05; A61G7/065; A61G7/07; A61G7/072
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
A SUPPORT DEVICE COMPRISING A FIRST ELEMENT HAVING A PLANAR SURFACE, A SECOND ELEMENT HAVING A PLANAR SURFACE, SAID FIRST ELEMENT BEING ARRANGED FOR DISPLACEMENT IN PREDETERMINED DIRECTIONS RELATIVE TO SAID SECOND ELEMENT, SAID PLANAR SURFACES OF SAID ELEMENTS, BEING DISPOSED TO EACH OTHER IN SUPERPOSED POSITION, ROLLABLE MEANS EACH HAVING AN AXIS OF ROTATION AND A CONTINUOUS, SUBSTANTIALLY CIRCULAR CIRCUMFERENCE, SAID ROLLABLE MEANS BEING SUBSTANTIALLY FREELY DISPLACEABLE WITH THEIR AXES OF ROTATION AND ABOUT THEIR CIRCUMFERENCES OVER PREDETERMINED CORRESPONDING AREAS OF SAID PLANAR SURFACES, AND STOP MEANS LOCATED CENTRALLY OF SAID PREDETERMINED AREAS OF SAID PLANAR SURFACES AND CONFINING PLANAR DISPLACEMENT OF SAID FIRST ELEMENT RELATIVE TO SAID SECOND ELEMENT AND CONFINING SAID ROLLABLE MEANS OVER RESPECTIVE AREAS AMOUNTING TO A FRACTION OF THE EXTENT OF PLANAR DISPLACEMENT OF SAID FIRST ELEMENT RELATIVE TO SAID SECOND ELEMENT.
Claim 2
Dependent Claim
138 words
A SUPPORT DEVICE COMPRISING A FIRST ELEMENT HAVING A PLANAR SURFACE, A SECOND ELEMENT HAVING A PLANAR SURFACE, SAID FIRST ELEMENT BEING ARRANGED FOR DISPLACEMENT IN PREDETERMINED DIRECTIONS RELATIVE TO SAID SECOND ELEMENT, SAID PLANAR SURFACES OF SAID ELEMENTS, BEING DISPOSED TO EACH OTHER IN SUPERPOSED POSITION, ROLLABLE MEANS EACH HAVING AN AXIS OF ROTATION AND A CONTINUOUS, SUBSTANTIALLY CIRCULAR CIRCUMFERENCE, SAID ROLLABLE MEANS BEING SUBSTANTIALLY FREELY DISPLACEABLE WITH THEIR AXES OF ROTATION AND ABOUT THEIR CIRCUMFERENCES OVER PREDETERMINED CORRESPONDING AREAS OF SAID PLANAR SURFACES, AND STOP MEANS LOCATED CENTRALLY OF SAID PREDETERMINED AREAS OF SAID PLANAR SURFACES AND CONFINING PLANAR DISPLACEMENT OF SAID FIRST ELEMENT RELATIVE TO SAID SECOND ELEMENT AND CONFINING SAID ROLLABLE MEANS OVER RESPECTIVE AREAS AMOUNTING TO A FRACTION OF THE EXTENT OF PLANAR DISPLACEMENT OF SAID FIRST ELEMENT RELATIVE TO SAID SECOND ELEMENT.
References Cited (Backward Citations)
US3010363A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-12-01 | 1968-06-01 | 1968-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-01 | 1972-06-01 | 1972-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-01 | 1976-06-01 | 1976-12-01 | $7700.00 | Window Closed / Lapsed |