US2876818A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyethylene bottle
Assignee: Smith Kline & French Laboratories Ltd
•
Filing: 1955-10-28
•
Granted: 1959-03-10
•
Expires: 1975-10-28
Abstract
No abstract record available.
Inventors
- 👤 Allan M Raff
- 👤 Edward V Svedres
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:17
CPC Classifications
B; B65; B65D; B65D23/00; B65D23/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
AS A NEW ARTICLE OF MANUFACTURE: A FLEXIBLE BOTTLE FORMED OF POLYETHYLENE, A LINER BONDED TO THE INTERIOR OF SAID BOTTLE AND ADAPTED TO FLEX WHEN THE BOTTLE IS
Claim 2
Dependent Claim
29 words
AS A NEW ARTICLE OF MANUFACTURE: A FLEXIBLE BOTTLE FORMED OF POLYETHYLENE, A LINER BONDED TO THE INTERIOR OF SAID BOTTLE AND ADAPTED TO FLEX WHEN THE BOTTLE IS
References Cited (Backward Citations)
US1166862A
Cited
US2531745A
Cited
US2684919A
Cited
US2781551A
Cited
US2776691A
Cited
US2713369A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-09 | 1962-09-08 | 1963-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-09 | 1966-09-08 | 1967-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-09 | 1970-09-08 | 1971-03-10 | $7700.00 | Window Closed / Lapsed |