US2805756A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stacker for cracker-sandwiches or the like
Assignee: Individual
•
Filing: 1951-09-19
•
Granted: 1957-09-10
•
Expires: 1971-09-19
Abstract
No abstract record available.
Inventors
- 👤 Frank E Fowler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:54
CPC Classifications
A; A21; A21C; A21C15/00; B; B65; B65B; B65B23/00; B65B23/10; B65B23/12; B65B23/14; B65G; B65G57/00; B65G57/02; B65G57/09; B65G57/10; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1503; Y10T74/1524
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US766234A
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US764632A
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US1556991A
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US1676639A
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US1972163A
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US2351200A
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US2436820A
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US2324523A
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US2556214A
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US2496438A
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US2626038A
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US2684161A
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US2606669A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-09 | 1961-03-11 | 1961-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-09 | 1965-03-11 | 1965-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-09 | 1969-03-11 | 1969-09-10 | $7700.00 | Window Closed / Lapsed |