Patent US3035696A successfully refreshed from Google Patents.
US3035696A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Produce grading machine
Assignee: Individual
•
Filing: 1958-03-27
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Granted: 1962-05-22
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Expires: 1978-03-27
Abstract
No abstract record available.
Inventors
- 👤 David R Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:22
CPC Classifications
B; B07; B07B; B07B13/00; B07B13/08; B07C; B07C5/00; B07C5/16; B07C5/22; Y; Y10; Y10S; Y10S209/00; Y10S209/922
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2065888A
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US2138475A
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US2235725A
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US2364832A
Cited
US2579602A
Cited
US2702628A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |