Patent US2805569A successfully refreshed from Google Patents.
US2805569A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube testing presses
Assignee: Schloemann AG
•
Filing: 1954-05-13
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Granted: 1957-09-10
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Expires: 1974-05-13
Abstract
No abstract record available.
Inventors
- 👤 Billen Peter
- 👤 Dicks Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:13
CPC Classifications
G; G01; G01M; G01M3/00; G01M3/02; G01M3/26; G01M3/28; G01M3/2846
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1994675A
Cited
US2443582A
Cited
US2471067A
Cited
US2497193A
Cited
US2448820A
Cited
US2565460A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-09 | 1961-03-11 | 1961-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-09 | 1965-03-11 | 1965-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-09 | 1969-03-11 | 1969-09-10 | $7700.00 | Window Closed / Lapsed |