US3301741A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive sheet and method of making
Assignee: 3M Co
•
Filing: 1963-09-11
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Granted: 1967-01-31
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Expires: 1983-09-11
Abstract
No abstract record available.
Inventors
- 👤 Charles H Henrickson
- 👤 Alton J Danielson
- 👤 James V Erwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:35
CPC Classifications
C; C09; C09J; C09J7/00; C09J7/20; C09J7/21; C09J7/30; C09J7/38; C09J7/381; C09J7/385; Y; Y10; Y10T; Y10T428/00; Y10T428/14; Y10T428/1462; Y10T428/24; Y10T428/24479; Y10T428/24521; Y10T428/24529; Y10T428/24802; Y10T428/24851; Y10T428/2486; Y10T428/28
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
57 words
AN ADHESIVE SHEET MATERIAL CAPABLE OF BEING SLID INTO POSITION ON AN ADHESIVE-RECEPTIVE WORK-SURFACE AND OF THEN BEING ADHESIVELY ANCHORED IN SAID POSITION BY SIMPLE APPLICATION OF PRESSURE, SAID SHEET MATERIAL INCLUDING A THIN CONTINUOUS LAYER OF PRESSURE-SENSITIVE ADHESIVE HAVING A PEBBLY CONTOUR PROVIDED BY A UNIFORM PATTERN OF SMALL PROTRUSIONS OF SAID ADHESIVE SEPARATED BY INTER-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |