Patent US1385472A successfully refreshed from Google Patents.
Patent US2553447A successfully refreshed from Google Patents.
US2553447A
Expired / Lapsed
US
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Sealing member for filling machines
Assignee: KARL KIEFER MACHINE Co
•
Filing: 1948-10-19
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Granted: 1951-05-15
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Expires: 1968-10-19
Abstract
No abstract record available.
Inventors
- 👤 Paul R Fechheimer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:41
CPC Classifications
B; B67; B67C; B67C3/00; B67C3/02; B67C3/22; B67C3/26; B67C2003/266
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-14 | 1954-11-13 | 1955-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-14 | 1958-11-13 | 1959-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-14 | 1962-11-13 | 1963-05-15 | $7700.00 | Window Closed / Lapsed |