US2956600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bun coring machines
Assignee: Individual
•
Filing: 1957-11-19
•
Granted: 1960-10-18
•
Expires: 1977-11-19
Abstract
No abstract record available.
Inventors
- 👤 Elton K Mcdonald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:47
CPC Classifications
A; A21; A21C; A21C15/00; A21C15/04; Y; Y10; Y10T; Y10T408/00; Y10T408/47; Y10T408/50; Y10T408/51; Y10T408/65; Y10T408/655
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US413972A
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US877831A
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US1069930A
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US1299490A
Cited
US1410534A
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US2297158A
Cited
US2506802A
Cited
US2675841A
Cited
US2743750A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-18 | 1964-04-18 | 1964-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-18 | 1968-04-18 | 1968-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-18 | 1972-04-18 | 1972-10-18 | $7700.00 | Window Closed / Lapsed |