Patent US4664490A successfully refreshed from Google Patents.
Patent US3032086A successfully refreshed from Google Patents.
US3032086A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety knife structure for vegetable trimming apparatus
Assignee: Individual
•
Filing: 1960-04-14
•
Granted: 1962-05-01
•
Expires: 1980-04-14
Abstract
No abstract record available.
Inventors
- 👤 Ralph K Daugherty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 02:18
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/22; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/21; Y10T83/2105; Y10T83/869; Y10T83/8789; Y10T83/8791
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-30 | 1965-10-30 | 1966-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-30 | 1969-10-30 | 1970-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-30 | 1973-10-30 | 1974-05-01 | $7700.00 | Window Closed / Lapsed |