Patent FR823595A successfully refreshed from Google Patents.
Patent US4015700A successfully refreshed from Google Patents.
Patent US2447882A successfully refreshed from Google Patents.
Patent US3880748A successfully refreshed from Google Patents.
Patent US416942A successfully refreshed from Google Patents.
Patent US1808676A successfully refreshed from Google Patents.
US1808676A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Asparagus trimming and canning machine
Assignee: Individual
•
Filing: 1928-04-28
•
Granted: 1931-06-02
•
Expires: 1948-04-28
Abstract
No abstract record available.
Inventors
- 👤 Charles C Mcdonald
- 👤 Charles L Troutman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:43
CPC Classifications
B; B65; B65B; B65B25/00; B65B25/02; B65B25/04
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) | 1934-06-01 | 1934-12-01 | 1935-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-06-01 | 1938-12-01 | 1939-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-06-01 | 1942-12-01 | 1943-06-02 | $7700.00 | Window Closed / Lapsed |