US3428028A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drinking cup for fowls
Assignee: Hart Manufacturing Co H W
•
Filing: 1967-01-05
•
Granted: 1969-02-18
•
Expires: 1987-01-05
Abstract
No abstract record available.
Inventors
- 👤 Harold W Hart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:12
CPC Classifications
A; A01; A01K; A01K39/00; A01K39/02; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7358; Y10T137/7361
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1078796A
Cited
US1744007A
Cited
US1743719A
Cited
US1774876A
Cited
US1824116A
Cited
US2490555A
Cited
US2664069A
Cited
US3324834A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-18 | 1972-08-19 | 1973-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-18 | 1976-08-19 | 1977-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-18 | 1980-08-19 | 1981-02-18 | $7700.00 | Window Closed / Lapsed |