US3264167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carpet backing laminate
Assignee: EIDP Inc
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Filing: 1962-10-17
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Granted: 1966-08-02
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Expires: 1982-10-17
Abstract
No abstract record available.
Inventors
- 👤 Sands Seymour
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:47
CPC Classifications
B; B32; B32B; B32B27/00; B32B27/12; B32B27/06; B32B27/10; B32B27/32; B32B3/00; B32B3/26; B32B3/266; B32B3/28; B32B5/00; B32B5/02; B32B5/022; D; D06; D06N; D06N7/00; D06N7/0063; D06N7/0071; D06N7/0081; B32B2262/00; B32B2262/02; B32B2262/0253; B32B2307/00; B32B2307/50; B32B2307/56; B32B2307/582; B32B2307/5825; B32B2307/70; B32B2307/718; B32B2307/732; B32B2307/734; B32B2307/75; B32B2471/00; B32B2471/02; D06N2203/00; D06N2203/04; D06N2203/042; D06N2205/00; D06N2205/06; D06N2213/00; D06N2213/04; D06N2213/045; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23914; Y10T428/23979; Y10T428/23986; Y10T428/24; Y10T428/24273; Y10T428/24281; Y10T428/24289; Y10T428/31504; Y10T428/31855; Y10T428/3188; Y10T428/31895; Y10T428/31899; Y10T428/31902
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
A COHESIVE LAMINAR SHEET MATERIAL SUITABLE FOR USE AS A SECONDARY CARPET BACKING, SHEET MATERIAL COMPRISING AT LEAST THREE ADJACENT LAYERS INCLUDING (A) A HEAT SOFTENABLE POLYMERIC FILM OF 0.3 TO 1.2 OZ./YD.2, (B) ADJACENT ONE SURFACE OF SAID POLYMERIC FILM A NON-WOVEN LAYER OF RANSOMLY ARRANGED ORIENTED FIBROUS ELEMENTS OF A CRYSTALLINE ORGANIC POLYMER, SAID NON-WOVEN LAYER HAVING A WEIGHT OF 0.5 TO 3 OUNCES/YD.2, AND A TEAR STRENGTH OF AT LEAST 0.3 POUND/IN./OZ./YD2, AND (C) ADJACENT THE OTHER SURFACE OF SAID POLYMERIC FILM A CELLULOSIC PAPER WEB HAVING A WEIGHT OF 1 TO 6 OZ./YD.2, SAID LAMINAR SHEET MATERIAL BEING PROVIDED WITH 30 TO 500 HOLES/INCHES 2, THE TOTAL OPEN AREA OF THE HOLES COMPRISING 2 TO 10% OF THE SAID LAMINAR SHEET MATERIAL, ONE SURFACE OF SAID LAMINAR SHEET MATERIAL HAVING 30 TO 500 PROJECTIONS/INCHES 2 WITH A HEIGHT FROM TROUGH TO CREST OF 5 TO 75 MILS.
Claim 2
Dependent Claim
151 words
A COHESIVE LAMINAR SHEET MATERIAL SUITABLE FOR USE AS A SECONDARY CARPET BACKING, SHEET MATERIAL COMPRISING AT LEAST THREE ADJACENT LAYERS INCLUDING (A) A HEAT SOFTENABLE POLYMERIC FILM OF 0.3 TO 1.2 OZ./YD.2, (B) ADJACENT ONE SURFACE OF SAID POLYMERIC FILM A NON-WOVEN LAYER OF RANSOMLY ARRANGED ORIENTED FIBROUS ELEMENTS OF A CRYSTALLINE ORGANIC POLYMER, SAID NON-WOVEN LAYER HAVING A WEIGHT OF 0.5 TO 3 OUNCES/YD.2, AND A TEAR STRENGTH OF AT LEAST 0.3 POUND/IN./OZ./YD2, AND (C) ADJACENT THE OTHER SURFACE OF SAID POLYMERIC FILM A CELLULOSIC PAPER WEB HAVING A WEIGHT OF 1 TO 6 OZ./YD.2, SAID LAMINAR SHEET MATERIAL BEING PROVIDED WITH 30 TO 500 HOLES/INCHES 2, THE TOTAL OPEN AREA OF THE HOLES COMPRISING 2 TO 10% OF THE SAID LAMINAR SHEET MATERIAL, ONE SURFACE OF SAID LAMINAR SHEET MATERIAL HAVING 30 TO 500 PROJECTIONS/INCHES 2 WITH A HEIGHT FROM TROUGH TO CREST OF 5 TO 75 MILS.
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) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |