US2802576A
Expired / Lapsed
US
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Assignee: KELLING NUT CO
•
Filing: 1955-06-17
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Granted: 1957-08-13
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Expires: 1975-06-17
Abstract
No abstract record available.
Inventors
- 👤 Max J Kelling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:24
CPC Classifications
A; A47; A47F; A47F5/00; A47F5/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US107343A
Cited
US2016194A
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FR815488A
Cited
US2246692A
Cited
US2166708A
Cited
US2419624A
Cited
US2626061A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-12 | 1961-02-11 | 1961-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-12 | 1965-02-11 | 1965-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-12 | 1969-02-11 | 1969-08-13 | $7700.00 | Window Closed / Lapsed |