US3126554A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Prescription bedding having individually adjustable spring units
Assignee: —
•
Filing: —
•
Granted: 1964-03-31
•
Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:54
CPC Classifications
A; A47; A47C; A47C23/00; A47C23/04; A47C23/043; A47C23/0431
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A SPRING UNIT INCLUDING, A FRAME WITH SIDE RAILS HAVING FLANGES, A SINGLE ROW OF SPRINGS ARRANGED TRANSVERSELY BETWEEN THE SIDE RAILS, PADDING OVERLYING SAID SPRINGS, A SUPPORT UNDERLYING SAID SPRINGS AND SHIFTABLY EXTENDING BETWEEN THE SIDE RAILS, AND INSERTABLE BLOCKS OF PRESCRIBED HEIGHT TO BE ENGAGED ON THE FLANGES FOR CARRYING THE SUPPORT, THERE BEING A NOTCH AT EACH OPPOSITE END PORTION OF THE SUPPORT TO FORM A STEP TO ENGAGE OPPOSITE BLOCKS AND HOLD THEM IN FIXED SPACED RELATIONSHIP.
Claim 2
Dependent Claim
81 words
A SPRING UNIT INCLUDING, A FRAME WITH SIDE RAILS HAVING FLANGES, A SINGLE ROW OF SPRINGS ARRANGED TRANSVERSELY BETWEEN THE SIDE RAILS, PADDING OVERLYING SAID SPRINGS, A SUPPORT UNDERLYING SAID SPRINGS AND SHIFTABLY EXTENDING BETWEEN THE SIDE RAILS, AND INSERTABLE BLOCKS OF PRESCRIBED HEIGHT TO BE ENGAGED ON THE FLANGES FOR CARRYING THE SUPPORT, THERE BEING A NOTCH AT EACH OPPOSITE END PORTION OF THE SUPPORT TO FORM A STEP TO ENGAGE OPPOSITE BLOCKS AND HOLD THEM IN FIXED SPACED RELATIONSHIP.
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) | 1967-03-31 | 1967-09-30 | 1968-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-31 | 1971-09-30 | 1972-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-31 | 1975-09-30 | 1976-03-31 | $7700.00 | Window Closed / Lapsed |