US2947266A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making wafer sandwiches
Assignee: Baker Perkins Ltd
•
Filing: 1956-03-27
•
Granted: 1960-08-02
•
Expires: 1976-03-27
Abstract
No abstract record available.
Inventors
- 👤 Farrer Kenneth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:59
CPC Classifications
A; A21; A21C; A21C15/00; A21C15/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1379987A
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US1164566A
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US1606721A
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Cited
DE512377C
Cited
US1973195A
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US2198726A
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US2520493A
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US2612852A
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US2660961A
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US2817306A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-02 | 1964-02-01 | 1964-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-02 | 1968-02-01 | 1968-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-02 | 1972-02-01 | 1972-08-02 | $7700.00 | Window Closed / Lapsed |