US3314591A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pouch construction
Assignee: Reynolds Metals Co
•
Filing: 1966-02-16
•
Granted: 1967-04-18
•
Expires: 1986-02-16
Abstract
No abstract record available.
Inventors
- 👤 William E Cheeley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:41
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/10; B65B9/20; B65B9/2042; B65B9/2035; B65D; B65D75/00; B65D75/40; B65D75/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A POUCH CONSTRUCTION FORMED FROM A STRIP OF MATERIAL MEANS HAVING TWO LONGITUDINAL EDGES THEREOF DISPOSED IN OVERLAPPING RELATION, SAID STRIP OF MATERIAL MEANS HAVING A HEAT SEALING LAYER ON THE INNER SIDE THEREOF, AND A NARROW STRIP OF HEAT SEALABLE MATERIAL DISPOSED BETWEEN SAID OVERLAPPING EDGES AND SAID EDGES BEING HEAT SEALED TOGETHER.
Claim 2
Dependent Claim
54 words
A POUCH CONSTRUCTION FORMED FROM A STRIP OF MATERIAL MEANS HAVING TWO LONGITUDINAL EDGES THEREOF DISPOSED IN OVERLAPPING RELATION, SAID STRIP OF MATERIAL MEANS HAVING A HEAT SEALING LAYER ON THE INNER SIDE THEREOF, AND A NARROW STRIP OF HEAT SEALABLE MATERIAL DISPOSED BETWEEN SAID OVERLAPPING EDGES AND SAID EDGES BEING HEAT SEALED TOGETHER.
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) | 1970-04-17 | 1970-10-17 | 1971-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-17 | 1974-10-17 | 1975-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-17 | 1978-10-17 | 1979-04-18 | $7700.00 | Window Closed / Lapsed |