Patent US1249013A successfully refreshed from Google Patents.
Patent US3097131A successfully refreshed from Google Patents.
US3097131A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Eutectic liquid preservatives
Assignee: Individual
•
Filing: 1960-04-01
•
Granted: 1963-07-09
•
Expires: 1980-04-01
Abstract
No abstract record available.
Inventors
- 👤 Ueno Ryuzo
- 👤 Saito Yoshihiko
- 👤 Matsuda Toshio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:46
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/70; A23B2/725; A23B2/729; A23B11/00; A23B11/60; A23B11/65; A23B2/742; A23B2/754; A23B2/758; A23B7/00; A23B7/14; A23B7/153; A23B7/154; A23B70/00; A23B70/10; B; B65; B65D; B65D81/00; B65D81/24; B65D81/28
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1879351A
Cited
US2580461A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |