US3491816A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Block cutting system and apparatus
Assignee: Harrison Foods Equipment Co
•
Filing: 1966-12-19
•
Granted: 1970-01-27
•
Expires: 1986-12-19
Abstract
No abstract record available.
Inventors
- 👤 George H Harrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 04:46
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/18; A; A22; A22C; A22C25/00; A22C25/18; A23; A23B; A23B4/00; A23B4/06; A23B4/062; A23B4/064; Y; Y10; Y10T; Y10T83/00; Y10T83/707; Y10T83/7158; Y10T83/7164; Y10T83/717
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1867377A
Cited
US1991033A
Cited
US2169509A
Cited
US2392486A
Cited
US2941560A
Cited
US3327751A
Cited
US3261383A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-26 | 1973-07-28 | 1974-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-26 | 1977-07-28 | 1978-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-26 | 1981-07-28 | 1982-01-27 | $7700.00 | Window Closed / Lapsed |