US2838893A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and device for processing ampuls and the like
Assignee: Individual
•
Filing: 1952-03-01
•
Granted: 1958-06-17
•
Expires: 1972-03-01
Abstract
No abstract record available.
Inventors
- 👤 Sickel Helmut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:26
CPC Classifications
B; B65; B65B; B65B3/00; B65B3/003
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1767902A
Cited
CH113892A
Cited
DE550528C
Cited
US1918118A
Cited
US1925502A
Cited
DE612720C
Cited
US2378989A
Cited
US2494674A
Cited
US2461233A
Cited
US2530230A
Cited
US2553136A
Cited
US2639554A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-16 | 1961-12-16 | 1962-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-16 | 1965-12-16 | 1966-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-16 | 1969-12-16 | 1970-06-17 | $7700.00 | Window Closed / Lapsed |