Patent US2483561A successfully refreshed from Google Patents.
US2483561A
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US
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Device for aerating water in minnow buckets or the like
Assignee: Individual
•
Filing: 1946-01-10
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Granted: 1949-10-04
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Expires: 1966-01-10
Abstract
No abstract record available.
Inventors
- 👤 Herbert H Rauh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:46
CPC Classifications
A; A01; A01K; A01K97/00; A01K97/04; A01K97/05; Y; Y10; Y10T; Y10T137/00; Y10T137/598; Y10T137/612; Y10T137/613; Y10T137/6133
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1939583A
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US2008363A
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US2078171A
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US2166574A
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US2328970A
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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) | 1952-10-03 | 1953-04-04 | 1953-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-03 | 1957-04-04 | 1957-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-03 | 1961-04-04 | 1961-10-04 | $7700.00 | Window Closed / Lapsed |