US2522845A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Key operated selective register for meter control
Assignee: I W ADAMS
•
Filing: 1945-06-11
•
Granted: 1950-09-19
•
Expires: 1965-06-11
Abstract
No abstract record available.
Inventors
- 👤 Milton J Stevens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:18
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/06; B67D7/08; B67D7/10; B67D7/103
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1725978A
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US1439904A
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US1475368A
Cited
US1525504A
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US1650073A
Cited
US1808447A
Cited
US1880299A
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US2024492A
Cited
US2174656A
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US2322712A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-18 | 1954-03-20 | 1954-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-18 | 1958-03-20 | 1958-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-18 | 1962-03-20 | 1962-09-19 | $7700.00 | Window Closed / Lapsed |