Patent US2665664A successfully refreshed from Google Patents.
US2665664A
Expired / Lapsed
US
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Pad for animal stalls
Assignee: DONALD D BENJAMIN
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Filing: 1952-09-26
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Granted: 1954-01-12
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Expires: 1972-09-26
Abstract
No abstract record available.
Inventors
- 👤 Leonard L Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:52
CPC Classifications
A; A01; A01K; A01K1/00; A01K1/015; A01K1/0157
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US686553A
Cited
US1295538A
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US1903456A
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US1890980A
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US2062654A
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US2081334A
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US2110909A
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US2327624A
Cited
US2592634A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-11 | 1957-07-13 | 1958-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-11 | 1961-07-13 | 1962-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-11 | 1965-07-13 | 1966-01-12 | $7700.00 | Window Closed / Lapsed |