Patent US2687698A successfully refreshed from Google Patents.
US2687698A
Expired / Lapsed
US
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Sheeted dough guiding means for molders
Assignee: Stickelber and Sons Inc
•
Filing: 1949-08-05
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Granted: 1954-08-31
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Expires: 1969-08-05
Abstract
No abstract record available.
Inventors
- 👤 Lyle G Duffy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:26
CPC Classifications
A; A21; A21C; A21C3/00; A21C3/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US855438A
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US862330A
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US1278659A
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US1369124A
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US2177633A
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US2246949A
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US2245284A
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US2425356A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-30 | 1958-03-01 | 1958-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-30 | 1962-03-01 | 1962-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-30 | 1966-03-01 | 1966-08-31 | $7700.00 | Window Closed / Lapsed |