US2614531A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Poultry drinking valve
Assignee: BROILER EQUIPMENT Co
•
Filing: 1947-11-29
•
Granted: 1952-10-21
•
Expires: 1967-11-29
Abstract
No abstract record available.
Inventors
- 👤 Frances L Futterer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:44
CPC Classifications
A; A01; A01K; A01K39/00; A01K39/02; A01K39/0213; Y; Y10; Y10T; Y10T137/00; Y10T137/4238; Y10T137/4245; Y10T137/4273; Y10T137/428
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US532779A
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US1165673A
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US1916513A
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US1918566A
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US2073112A
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US2325503A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-21 | 1956-04-21 | 1956-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-21 | 1960-04-21 | 1960-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-21 | 1964-04-21 | 1964-10-21 | $7700.00 | Window Closed / Lapsed |