Patent US2241377A successfully refreshed from Google Patents.
US3000018A
Expired / Lapsed
US
⏱️ 0.0 years remaining
End board for litters
Assignee: Individual
•
Filing: 1958-12-16
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Granted: 1961-09-19
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Expires: 1978-12-16
Abstract
No abstract record available.
Inventors
- 👤 Joseph M Collins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:09
CPC Classifications
A; A61; A61G; A61G1/00; A61G1/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1136174A
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GB191503197A
Cited
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Cited
GB502950A
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US2770465A
Cited
GB805298A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |