Patent US3247302A successfully refreshed from Google Patents.
US3247302A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for manufacturing a plural walled container
Assignee: Individual
•
Filing: 1961-05-12
•
Granted: 1966-04-19
•
Expires: 1981-05-12
Abstract
No abstract record available.
Inventors
- 👤 Lewis Jerome
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:45
CPC Classifications
B; B65; B65D; B65D11/00; B65D11/16; A; A47; A47J; A47J41/00; A47J41/0055; A47J41/0072; A47J41/0077; B29; B29C; B29C65/00; B29C65/02; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/13; B29C66/137; B29C66/50; B29C66/51; B29C66/53; B29C66/534; B29C66/5344; B29C66/54; B29C66/545; B29C66/543; B29L; B29L2024/00; B29L2031/00; B29L2031/712; B29L2031/7132; B29L2031/7136
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1309757A
Cited
US2051446A
Cited
US2439716A
Cited
US2725733A
Cited
US2538524A
Cited
FR1200522A
Cited
US2948430A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-18 | 1969-10-18 | 1970-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-18 | 1973-10-18 | 1974-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-18 | 1977-10-18 | 1978-04-19 | $7700.00 | Window Closed / Lapsed |