Patent US2680646A successfully refreshed from Google Patents.
US2680646A
Expired / Lapsed
US
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Vehicle window aerator attachment for live bait containers
Assignee: Individual
•
Filing: 1949-10-11
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Granted: 1954-06-08
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Expires: 1969-10-11
Abstract
No abstract record available.
Inventors
- 👤 Elmer W Bush
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:37
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/24; B60H1/26; B60H1/267; A; A01; A01K; A01K97/00; A01K97/04; A01K97/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1256377A
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US1457959A
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US1643279A
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US1750789A
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US1728777A
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US1991149A
Cited
US2330870A
Cited
US2576503A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-07 | 1957-12-07 | 1958-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-07 | 1961-12-07 | 1962-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-07 | 1965-12-07 | 1966-06-08 | $7700.00 | Window Closed / Lapsed |