US2929254A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary egg washer
Assignee: FM ENGINEERING Co Inc
•
Filing: 1957-08-28
•
Granted: 1960-03-22
•
Expires: 1977-08-28
Abstract
No abstract record available.
Inventors
- 👤 Gustafson Wayne
- 👤 Basil W Leggin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:10
CPC Classifications
A; A01; A01K; A01K43/00; A01K43/005; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18232; Y10T74/1824; Y10T74/18416
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US232486A
Cited
US768956A
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US1386451A
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US2104283A
Cited
US2156541A
Cited
US2520889A
Cited
US2725062A
Cited
US2757908A
Cited
US2818077A
Cited
US2793010A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-22 | 1963-09-21 | 1964-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-22 | 1967-09-21 | 1968-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-22 | 1971-09-21 | 1972-03-22 | $7700.00 | Window Closed / Lapsed |