US2707504A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pie slicing machine
Assignee: Bettendorf Bakery Equipment Co
•
Filing: 1951-10-03
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Granted: 1955-05-03
•
Expires: 1971-10-03
Abstract
No abstract record available.
Inventors
- 👤 Hill Gordon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:04
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/24; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8748; Y10T83/8749
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US850022A
Cited
FR445512A
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US1496494A
Cited
US1453367A
Cited
FR564844A
Cited
DE484595C
Cited
US1800706A
Cited
GB379926A
Cited
US2297177A
Cited
FR966883A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-02 | 1958-11-01 | 1959-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-02 | 1962-11-01 | 1963-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-02 | 1966-11-01 | 1967-05-03 | $7700.00 | Window Closed / Lapsed |