Patent US3590143A successfully refreshed from Google Patents.
Patent US3861827A successfully refreshed from Google Patents.
Patent EP0535694A2 successfully refreshed from Google Patents.
Patent US3804733A successfully refreshed from Google Patents.
Patent US1465459A successfully refreshed from Google Patents.
US1465459A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preparing sirup
Assignee: PEOPLE OF UNITED STATES
•
Filing: 1922-07-26
•
Granted: 1923-08-21
•
Expires: 1942-07-26
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles F Walton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:05
CPC Classifications
C; C13; C13K; C13K3/00
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) | 1926-08-20 | 1927-02-19 | 1927-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-08-20 | 1931-02-19 | 1931-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-08-20 | 1935-02-19 | 1935-08-21 | $7700.00 | Window Closed / Lapsed |