US2809463A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container for keeping live earthworms and the like
Assignee: Individual
•
Filing: 1950-03-25
•
Granted: 1957-10-15
•
Expires: 1970-03-25
Abstract
No abstract record available.
Inventors
- 👤 Donald R Buss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:51
CPC Classifications
A; A01; A01K; A01K97/00; A01K97/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2083479A
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US2253688A
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US2257879A
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US2573202A
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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) | 1960-10-14 | 1961-04-15 | 1961-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-14 | 1965-04-15 | 1965-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-14 | 1969-04-15 | 1969-10-15 | $7700.00 | Window Closed / Lapsed |