Patent US2974691A successfully refreshed from Google Patents.
US2974691A
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US
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Syruping apparatus for use in the canning of fruit and vegetables
Assignee: Individual
•
Filing: 1959-04-28
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Granted: 1961-03-14
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Expires: 1979-04-28
Abstract
No abstract record available.
Inventors
- 👤 Bingham David William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:25
CPC Classifications
B; B65; B65B; B65B39/00; B65B39/14; B65B39/145
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1670862A
Cited
US1968523A
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US2141618A
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US2156951A
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US2428598A
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US2563863A
Cited
US2753098A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-13 | 1964-09-12 | 1965-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-13 | 1968-09-12 | 1969-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-13 | 1972-09-12 | 1973-03-14 | $7700.00 | Window Closed / Lapsed |