US3073216A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid proof containers
Assignee: Individual
•
Filing: 1960-05-19
•
Granted: 1963-01-15
•
Expires: 1980-05-19
Abstract
No abstract record available.
Inventors
- 👤 Gaunt Thomas Norman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:51
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/56
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1591061A
Cited
US2284604A
Cited
US2432053A
Cited
US2758520A
Cited
US2984161A
Cited
US2799211A
Cited
US2950036A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |