Patent US3173159A successfully refreshed from Google Patents.
US3173159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cushion construction
Assignee: Sealy Inc
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Filing: 1962-04-03
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Granted: 1965-03-16
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Expires: 1982-04-03
Abstract
No abstract record available.
Inventors
- 👤 James G Hart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:46
CPC Classifications
A; A47; A47C; A47C27/00; A47C27/04; A47C27/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A COVERING FOR ENCLOSING RESILIENT MEANS TO FORM AN UPHOLSTERED CUSHION OF MATTRESS OR THE LIKE, COMPRISING; PANEL MEANS, A PANEL ARRANGEMENT CONNECTED TO SAID PANEL MEANS AND ADAPTED TO ENCLOSE THE RESILIENT MEANS, SAID PANEL ARRANGEMENT INCLUDING A QUILTED OUTER PANEL AND AN INNER PANEL, SAID PANEL HAVING SUBSTANTIALLY CO-EXTENSIVE PERIPHERAL MEANS SECURELY JOINED TO EACH OTHER AND TO SAID PANEL MEANS, SAID QUILTED OUTER PANEL HAVING A SURFACE AREA SOMEWHAT LARGER THAN SAID INNER PANEL WHEREBY STRESSES DEVELOPED IN SAID PANEL ARRANGEMENT SUBSTANTIALLY IN ITS OWN PLANE INDUCE STRESS PRIMARILY IN SAID INNER PANEL.
Claim 2
Dependent Claim
96 words
A COVERING FOR ENCLOSING RESILIENT MEANS TO FORM AN UPHOLSTERED CUSHION OF MATTRESS OR THE LIKE, COMPRISING; PANEL MEANS, A PANEL ARRANGEMENT CONNECTED TO SAID PANEL MEANS AND ADAPTED TO ENCLOSE THE RESILIENT MEANS, SAID PANEL ARRANGEMENT INCLUDING A QUILTED OUTER PANEL AND AN INNER PANEL, SAID PANEL HAVING SUBSTANTIALLY CO-EXTENSIVE PERIPHERAL MEANS SECURELY JOINED TO EACH OTHER AND TO SAID PANEL MEANS, SAID QUILTED OUTER PANEL HAVING A SURFACE AREA SOMEWHAT LARGER THAN SAID INNER PANEL WHEREBY STRESSES DEVELOPED IN SAID PANEL ARRANGEMENT SUBSTANTIALLY IN ITS OWN PLANE INDUCE STRESS PRIMARILY IN SAID INNER PANEL.
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) | 1968-03-15 | 1968-09-14 | 1969-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-15 | 1972-09-14 | 1973-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-15 | 1976-09-14 | 1977-03-16 | $7700.00 | Window Closed / Lapsed |