Patent US2067566A successfully refreshed from Google Patents.
US2067566A
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US
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Apparatus for and method of opening nuts
Assignee: HAWAIIAN MACADAMIA NUT Co
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Filing: 1934-01-27
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Granted: 1937-01-12
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Expires: 1954-01-27
Abstract
No abstract record available.
Inventors
- 👤 Samuel B Field
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:30
CPC Classifications
B; B23; B23D; B23D47/00; B23D47/04; B23D47/045; B23D47/047; A; A23; A23N; A23N5/00; Y; Y10; Y10T; Y10T29/00; Y10T29/44; Y10T408/00; Y10T408/03; Y10T408/52; Y10T408/54; Y10T408/545
Claims Analysis
Total Claims: 0
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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) | 1940-01-12 | 1940-07-13 | 1941-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-01-12 | 1944-07-13 | 1945-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-01-12 | 1948-07-13 | 1949-01-12 | $7700.00 | Window Closed / Lapsed |