US2674958A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube filling machine
Assignee: Individual
•
Filing: 1948-12-02
•
Granted: 1954-04-13
•
Expires: 1968-12-02
Abstract
No abstract record available.
Inventors
- 👤 Puls Herman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:37
CPC Classifications
A; A21; A21C; A21C15/00; A21C15/007; A21B; A21B5/00; A21B5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US778295A
Cited
US1197211A
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US1289907A
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US1412727A
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US1719931A
Cited
US1653402A
Cited
US1716266A
Cited
US1926914A
Cited
US2160783A
Cited
US2207179A
Cited
US2200347A
Cited
US2382619A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-12 | 1957-10-12 | 1958-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-12 | 1961-10-12 | 1962-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-12 | 1965-10-12 | 1966-04-13 | $7700.00 | Window Closed / Lapsed |