Patent US3892269A successfully refreshed from Google Patents.
Patent US1260154A successfully refreshed from Google Patents.
Patent US3824483A successfully refreshed from Google Patents.
Patent US3184724A successfully refreshed from Google Patents.
Patent US2529060A successfully refreshed from Google Patents.
US2529060A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-sealing wrapping material
Assignee: Munising Paper Co
•
Filing: 1949-11-07
•
Granted: 1950-11-07
•
Expires: 1969-11-07
Abstract
No abstract record available.
Inventors
- 👤 Bertram L Trillich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:27
CPC Classifications
B; B65; B65D; B65D65/00; B65D65/38; B65D65/40; B65D65/42; Y; Y10; Y10S; Y10S206/00; Y10S206/819; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24934; Y10T428/28; Y10T428/2835; Y10T428/2843; Y10T428/2852; Y10T428/2857; Y10T428/2878; Y10T428/2883; Y10T428/2891
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
137 words
AS A NEW ARTICLE OF MANUFACTURE, A MOISTUREPROOF SHEET OF SELF-SEALING WRAPPING MATERIAL ADAPTED COMPLETELY TO ENCASE AN ARTICLE AND THEREBY SEAL THE SAME AGAINST OUTSIDE MOISTURE, SAID ARTICLE COMPRISING A THIN FLEXIBLE PAPER SHEET NORMALLY PERVIOUS TO MOISTURE, SAID SHEET HAVING ON ONE SURFACE THEREOF AN EXPOSED COMPARATIVELY THIN FLEXIBLE WAX FILM COATING COMPLETELY COVERING SAID SURFACE AND THEREBY IMPARTING MOISTUREPROOF PROPERTIES THERETO AND ON ITS OTHER SURFACE AN EXPOSED FLEXIBLE DRIED WAX-FREE FILM CONSISTING ESSENTIALLY OF COALASCED UNVULCANIZED NATURAL RUBBER PARTICLES, SAID FILM COVERING THE COMPLETE SAID OTHER SURFACE OF THE SHEET AND BEING SUBSTANTIALLY DRY AND NON-TACKY AND YIELDINGLY SELF ADHERING WHEN PORTIONS THEREOF ARE BROUGHT INTO ENGAGEMENT, BUT BEING NON-ADHESIVE TO SUCH SURFACES AS WOOD, GLASS AND METAL, THE SAID NON-TACKY SELF-ADHERING FILM COOPERATING WITH SAID WAX COATING IN MOISTURE-PROOFING SAID PAPER SHEET.
References Cited (Backward Citations)
US1723581A
Cited
GB365466A
Cited
US2118101A
Cited
US2173989A
Cited
US2224189A
Cited
US2354060A
Cited
US2439481A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-06 | 1954-05-08 | 1954-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-06 | 1958-05-08 | 1958-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-06 | 1962-05-08 | 1962-11-07 | $7700.00 | Window Closed / Lapsed |