US2925694A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Package filling
Assignee: Individual
•
Filing: 1954-01-19
•
Granted: 1960-02-23
•
Expires: 1974-01-19
Abstract
No abstract record available.
Inventors
- 👤 Walther Erhardt
- 👤 Dammig Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 00:16
CPC Classifications
B; B65; B65B; B65B7/00; B65B7/16; B65B7/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1628803A
Cited
US2449478A
Cited
US2651896A
Cited
US2775082A
Cited
US2671588A
Cited
US2586006A
Cited
US2640305A
Cited
US2756553A
Cited
US2721018A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-22 | 1963-08-24 | 1964-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-22 | 1967-08-24 | 1968-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-22 | 1971-08-24 | 1972-02-23 | $7700.00 | Window Closed / Lapsed |