Patent US2654345A successfully refreshed from Google Patents.
US2654345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Incubator
Assignee: VALLEY MECHANICAL CO Inc
•
Filing: 1948-01-14
•
Granted: 1953-10-06
•
Expires: 1968-01-14
Abstract
No abstract record available.
Inventors
- 👤 George S Edwards
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:24
CPC Classifications
A; A01; A01K; A01K41/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1113955A
Cited
US1213353A
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US1968326A
Cited
US1917389A
Cited
US2021479A
Cited
US2215664A
Cited
US2287237A
Cited
US2278205A
Cited
US2281339A
Cited
US2325140A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-05 | 1957-04-06 | 1957-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-05 | 1961-04-06 | 1961-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-05 | 1965-04-06 | 1965-10-06 | $7700.00 | Window Closed / Lapsed |