US3290206A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Curl resistant laminate
Assignee: 3M Co
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Filing: 1965-06-14
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Granted: 1966-12-06
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Expires: 1985-06-14
Abstract
No abstract record available.
Inventors
- 👤 Bruce E Johnson
- 👤 James V Erwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:34
CPC Classifications
B; B32; B32B; B32B27/00; B32B27/06; B32B27/10; B32B7/00; B32B7/04; B32B7/06; B32B7/12; C; C09; C09J; C09J7/00; C09J7/20; C09J7/201; C09J7/21; C09J7/22; C09J7/30; C09J7/38; C09J2400/00; C09J2400/20; C09J2400/28; C09J2400/283; C09J2467/00; C09J2467/006; C09J2483/00; C09J2483/005; Y; Y10; Y10T; Y10T428/00; Y10T428/14; Y10T428/1452; Y10T428/1457; Y10T428/31504; Y10T428/31652; Y10T428/31663; Y10T428/31667; Y10T428/31855; Y10T428/3188
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A DECORATIVE SHEET ASSEMBLY WHEREIN A DECORATED PRESSURE-SENSITIVE ADHESIVE SHEET IS REMOVABLY ADHERED TO A LINER HAVING SUBSTANTIALLY HIGHER TOTAL HYGROEXPANSION THAN SAID SHEET, WHICH ASSEMBLY REMAINS SUBSTANTIALLY FLAT AT WIDELY VARYING HUMIDITIES AND TEMPERATURES, COMPRISING IN COMBINATION: A DECORATED SHEET HAVING LOW TOTAL HYGROEXPANSION COATED OVER ONE SURFACE WITH A FIRMLY ADHERED PRESSURE-SENSITIVE ADHESIVE, A READILY STRIPPABLE PAPER BASED LINER HAVING A LOW ENERGY RELEASE SURFACE IN CONTACT WITH AND PROTECTIVELY COVERING THE ENTIRE SURFACE OF SAID ADHESIVE, THE ADHESION OF PRESSURE-SENSITIVE ADHESIVE TAPE TO THE LOW ADHESION SURFACE OF SAID LINER BEING IN THE RANGE OF 3-10 GRAMS PER INCH OF WIDTH WHEN MEASURED AS DEFINED HEREIN, THE EXPOSED SURFACE OF SAID LINER BEING PROVIDED WITH A SUBSTANTIALLY CONTINUOUS MOISTURE VAPOR RETARDANT POLYMERIC SKIN SO THAT SAID LINER HAS A
Claim 2
Dependent Claim
132 words
A DECORATIVE SHEET ASSEMBLY WHEREIN A DECORATED PRESSURE-SENSITIVE ADHESIVE SHEET IS REMOVABLY ADHERED TO A LINER HAVING SUBSTANTIALLY HIGHER TOTAL HYGROEXPANSION THAN SAID SHEET, WHICH ASSEMBLY REMAINS SUBSTANTIALLY FLAT AT WIDELY VARYING HUMIDITIES AND TEMPERATURES, COMPRISING IN COMBINATION: A DECORATED SHEET HAVING LOW TOTAL HYGROEXPANSION COATED OVER ONE SURFACE WITH A FIRMLY ADHERED PRESSURE-SENSITIVE ADHESIVE, A READILY STRIPPABLE PAPER BASED LINER HAVING A LOW ENERGY RELEASE SURFACE IN CONTACT WITH AND PROTECTIVELY COVERING THE ENTIRE SURFACE OF SAID ADHESIVE, THE ADHESION OF PRESSURE-SENSITIVE ADHESIVE TAPE TO THE LOW ADHESION SURFACE OF SAID LINER BEING IN THE RANGE OF 3-10 GRAMS PER INCH OF WIDTH WHEN MEASURED AS DEFINED HEREIN, THE EXPOSED SURFACE OF SAID LINER BEING PROVIDED WITH A SUBSTANTIALLY CONTINUOUS MOISTURE VAPOR RETARDANT POLYMERIC SKIN SO THAT SAID LINER HAS A
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) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |