US2949219A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cartons
Assignee: Individual
•
Filing: 1956-03-12
•
Granted: 1960-08-16
•
Expires: 1976-03-12
Abstract
No abstract record available.
Inventors
- 👤 William P Frankenstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:05
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/20; B65D5/24; B65D5/248; B65D5/2004; B65D5/2009; B65D5/2038; B65D5/2047
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US716665A
Cited
US802916A
Cited
US850345A
Cited
US931373A
Cited
US1083048A
Cited
US1189452A
Cited
US1699269A
Cited
US2206304A
Cited
US2220121A
Cited
US2251627A
Cited
US2231515A
Cited
US2398155A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-16 | 1964-02-15 | 1964-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-16 | 1968-02-15 | 1968-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-16 | 1972-02-15 | 1972-08-16 | $7700.00 | Window Closed / Lapsed |