Patent US2574152A successfully refreshed from Google Patents.
US2574152A
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Assignee: Individual
•
Filing: 1947-10-07
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Granted: 1951-11-06
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Expires: 1967-10-07
Abstract
No abstract record available.
Inventors
- 👤 Edwin W Lewis
- 👤 Clement H Watson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:32
CPC Classifications
B; B65; B65D; B65D63/00; B65D63/10; B65D63/1009; Y; Y10; Y10T; Y10T428/00; Y10T428/14; Y10T428/1471; Y10T428/28; Y10T428/2835
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
AS A NEW ARTICLE OF MANUFACTURE A PACKAGE COMPRISED OF SUPERIMPOSED LAMINAE EACH COMPRISING A FLEXIBLE BASE HAVING A WATER REPELLANT PRESSURE SENSITIVE ADHESIVE COATING ON ONE SIDE THEREOF AND A NORMALLY NON-TACKY, DRY MOSITURE SENSITIVE ADHESIVE COATING ON THE OTHER SIDE, THE WATER REPELLANT COATING BEING COEXTENSIVE IN AREA AND SHAPE WITH THE MOISTURE SENSITIVE COATING, SAID LAMINAE BEING SUPERIMPOSED WITH THE WATER REPELLANT ADHESIVE COATING OF ONE LAMINA OVERLYING IN REGISTERING RELATIONSHIP AND PEELABLY BONDED TO THE MOSITURE SENSITIVE ADHESIVE COATING OF THE NEXT ADJACENT LAMINA TO PROTECT THE LATTER AGAINST MOISTURE.
Claim 2
Dependent Claim
94 words
AS A NEW ARTICLE OF MANUFACTURE A PACKAGE COMPRISED OF SUPERIMPOSED LAMINAE EACH COMPRISING A FLEXIBLE BASE HAVING A WATER REPELLANT PRESSURE SENSITIVE ADHESIVE COATING ON ONE SIDE THEREOF AND A NORMALLY NON-TACKY, DRY MOSITURE SENSITIVE ADHESIVE COATING ON THE OTHER SIDE, THE WATER REPELLANT COATING BEING COEXTENSIVE IN AREA AND SHAPE WITH THE MOISTURE SENSITIVE COATING, SAID LAMINAE BEING SUPERIMPOSED WITH THE WATER REPELLANT ADHESIVE COATING OF ONE LAMINA OVERLYING IN REGISTERING RELATIONSHIP AND PEELABLY BONDED TO THE MOSITURE SENSITIVE ADHESIVE COATING OF THE NEXT ADJACENT LAMINA TO PROTECT THE LATTER AGAINST MOISTURE.
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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) | 1954-11-05 | 1955-05-07 | 1955-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-05 | 1959-05-07 | 1959-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-05 | 1963-05-07 | 1963-11-06 | $7700.00 | Window Closed / Lapsed |