Patent US2200922A successfully refreshed from Google Patents.
Patent US3532503A successfully refreshed from Google Patents.
US3532503A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing feed blocks
Assignee: VY LACTOS LAB Inc
•
Filing: 1966-09-09
•
Granted: 1970-10-06
•
Expires: 1986-09-09
Abstract
No abstract record available.
Inventors
- 👤 Boris Kviesitis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:16
CPC Classifications
A; A23; A23K; A23K10/00; A23K10/30; A23K10/33; A23K40/00; A23K40/20; Y; Y10; Y10S; Y10S426/00; Y10S426/807
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USRE25337E
Cited
US1497461A
Cited
US2843492A
Cited
US2947632A
Cited
US2967106A
Cited
US3130054A
Cited
US3278309A
Cited
US3246336A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-05 | 1974-04-06 | 1974-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-05 | 1978-04-06 | 1978-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-05 | 1982-04-06 | 1982-10-06 | $7700.00 | Window Closed / Lapsed |