US3028279A
Expired / Lapsed
US
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Upholstery material
Assignee: Heberlein Patent Corp
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Filing: 1958-04-04
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Granted: 1962-04-03
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Expires: 1978-04-04
Abstract
No abstract record available.
Inventors
- 👤 Heberlein Georg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:46
CPC Classifications
D; D06; D06N; D06N7/00; B; B68; B68G; B68G1/00; D03; D03D; D03D15/00; D03D15/20; D03D15/283; D03D15/50; D03D15/56; D06M; D06M15/00; D06M15/693; D06N3/00; D06N3/0002; D06N3/0015; D06N3/0025; D06N3/0029; B29; B29K; B29K2021/00; B29L; B29L2031/00; B29L2031/58; D10; D10B; D10B2201/00; D10B2201/01; D10B2201/02; D10B2321/00; D10B2321/10; D10B2331/00; D10B2331/02; D10B2331/04; D10B2401/00; D10B2401/06; D10B2401/061; D10B2505/00; D10B2505/08; Y; Y10; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249953; Y10T442/00; Y10T442/30; Y10T442/3008; Y10T442/3024; Y10T442/3325
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
A STRETCHABLE COMPOSITE UPHOLSTERY MATERIAL CONSISTING ESSENTIALLY OF A STRETCHABLE FABRIC PORTION FASHIONED AT LEAST IN PART OF CRIMPED WHOLLY SYNTHETIC YARNS, SAID FABRIC PORTION BEING IN A STRETCHED CONDITION WITH THE YARNS THEREOF UNDER TENSION SUFFICIENT TO REMOVE SUBSTANTIALLY ALL OF THE SURFACE CREASES AND IRREGULARITIES NORMALLY APPARENT IN SAID FABRIC WHEN THE SAME IS IN RELAXED, UNSTRETCHED CONDITION, AND A LAYER OF A FOAMED RUBBERY MATERIAL, WHICH IS SUBJECT TO REDUCTION IN DIMENSIONS UPON REPEATED COMPRESSION THEREOF, BONDED TO SAID FABRIC PORTION, THE TENSION IN THE SAID YARNS RENDERING SAID FABRIC PORTION CONTRACTIBLE TO THEREBY COMPENSATE FOR REDUCTION IN THE DIMENSIONS OF THE FOAMED RUBBERY MATERIAL UPON REPEATED COMPRESSION THEREOF WITHOUT SUBSTANTIAL CHANGE IN THE UNIFORM SURFACE APPEARANCE OF SAID FABRIC PORTION.
Claim 2
Dependent Claim
124 words
A STRETCHABLE COMPOSITE UPHOLSTERY MATERIAL CONSISTING ESSENTIALLY OF A STRETCHABLE FABRIC PORTION FASHIONED AT LEAST IN PART OF CRIMPED WHOLLY SYNTHETIC YARNS, SAID FABRIC PORTION BEING IN A STRETCHED CONDITION WITH THE YARNS THEREOF UNDER TENSION SUFFICIENT TO REMOVE SUBSTANTIALLY ALL OF THE SURFACE CREASES AND IRREGULARITIES NORMALLY APPARENT IN SAID FABRIC WHEN THE SAME IS IN RELAXED, UNSTRETCHED CONDITION, AND A LAYER OF A FOAMED RUBBERY MATERIAL, WHICH IS SUBJECT TO REDUCTION IN DIMENSIONS UPON REPEATED COMPRESSION THEREOF, BONDED TO SAID FABRIC PORTION, THE TENSION IN THE SAID YARNS RENDERING SAID FABRIC PORTION CONTRACTIBLE TO THEREBY COMPENSATE FOR REDUCTION IN THE DIMENSIONS OF THE FOAMED RUBBERY MATERIAL UPON REPEATED COMPRESSION THEREOF WITHOUT SUBSTANTIAL CHANGE IN THE UNIFORM SURFACE APPEARANCE OF SAID FABRIC PORTION.
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) | 1965-04-02 | 1965-10-02 | 1966-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-02 | 1969-10-02 | 1970-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-02 | 1973-10-02 | 1974-04-03 | $7700.00 | Window Closed / Lapsed |