Patent US2947434A successfully refreshed from Google Patents.
US2947434A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container engaging mechanism
Assignee: Individual
•
Filing: 1955-06-03
•
Granted: 1960-08-02
•
Expires: 1975-06-03
Abstract
No abstract record available.
Inventors
- 👤 Frank E Aberer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:21
CPC Classifications
F; F25; F25C; F25C5/00; F25C5/14
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US459126A
Cited
US1172558A
Cited
US1215055A
Cited
US2208040A
Cited
US2671617A
Cited
US2670932A
Cited
US2749153A
Cited
AT186572B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-02 | 1964-02-01 | 1964-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-02 | 1968-02-01 | 1968-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-02 | 1972-02-01 | 1972-08-02 | $7700.00 | Window Closed / Lapsed |