Patent US2903290A successfully refreshed from Google Patents.
US2903290A
Expired / Lapsed
US
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Vacuum transfer machine
Assignee: AMERICAN HATCHERY ENGINEERS IN
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Filing: 1954-12-09
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Granted: 1959-09-08
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Expires: 1974-12-09
Abstract
No abstract record available.
Inventors
- 👤 Robert C Morris
- 👤 Rd William L Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:25
CPC Classifications
A; A01; A01K; A01K43/00
Claims Analysis
Total Claims: 0
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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) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |