Patent US4026017A successfully refreshed from Google Patents.
Patent US3932099A successfully refreshed from Google Patents.
US1920461A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of malt extract
Assignee: Sharples Specialty Co
•
Filing: 1928-04-21
•
Granted: 1933-08-01
•
Expires: 1948-04-21
Abstract
No abstract record available.
Inventors
- 👤 Lee H Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:30
CPC Classifications
C; C12; C12C; C12C7/00; C12C7/04; C12C1/00; C12C1/18; C12C7/01; C12C7/14; C12C7/175
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1936-07-31 | 1937-01-30 | 1937-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-07-31 | 1941-01-30 | 1941-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-07-31 | 1945-01-30 | 1945-08-01 | $7700.00 | Window Closed / Lapsed |