US2943940A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for preserving the contents of pervious containers
Assignee: Individual
•
Filing: 1958-01-24
•
Granted: 1960-07-05
•
Expires: 1978-01-24
Abstract
No abstract record available.
Inventors
- 👤 Claus M Wiedemann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:48
CPC Classifications
B; B65; B65D; B65D25/00; B65D25/34; B65D25/36; C; C12; C12H; C12H1/00; C12H1/22
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
59 words
IN COMBINATION A CLOSED WOODEN CONTAINER FILLED WITH WHISKEY AND AN ENVELOPE SURROUNDING THE CONTAINER, THE ENVELOPE HAVING A CORE OF ALUMINUM FOIL AND COATINGS OF HEAT SEALABLE RESIN ON THE FACES THEREOF, THE ENVELOPE BEING COLLASPED AGAINST THE OUTSIDE OF THE CONTAINER, THE ENVELOPE BEING SEALED TO PREVENT EXPOSURE OF THE WALLS OF THE CONTAINER TO AMBIENT AIR.
References Cited (Backward Citations)
US2865770A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-05 | 1964-01-04 | 1964-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-05 | 1968-01-04 | 1968-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-05 | 1972-01-04 | 1972-07-05 | $7700.00 | Window Closed / Lapsed |