US2881012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe line connections for meters and the like
Assignee: Elster Kromschroeder GmbH
•
Filing: 1953-08-17
•
Granted: 1959-04-07
•
Expires: 1973-08-17
Abstract
No abstract record available.
Inventors
- 👤 Rings Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:25
CPC Classifications
G; G01; G01F; G01F15/00; G01F15/18; G01F15/185
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US930640A
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US950512A
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US1160703A
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US1934717A
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US2114262A
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US2465997A
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US2492494A
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US2579656A
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US2799166A
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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) | 1962-04-06 | 1962-10-06 | 1963-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-06 | 1966-10-06 | 1967-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-06 | 1970-10-06 | 1971-04-07 | $7700.00 | Window Closed / Lapsed |