US3283744A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple floor livestock feeding and farrowing building
Assignee: Black Sivalls and Bryson Inc
•
Filing: 1965-03-12
•
Granted: 1966-11-08
•
Expires: 1985-03-12
Abstract
No abstract record available.
Inventors
- 👤 William J Conover
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:51
CPC Classifications
A; A01; A01K; A01K1/00; A01K1/0041; A01K1/02; A01K1/0227
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
12 words
A FARM ANIMAL FEEDING BUILDING COMPRISING IN COMBINATION: A CIRCULAR UPSTANDING WALL;
References Cited (Backward Citations)
US1186444A
Cited
US1505810A
Cited
US3043401A
Cited
US3205859A
Cited
US3126071A
Cited
US3191577A
Cited
US3148663A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |