Patent US2732057A successfully refreshed from Google Patents.
US2732057A
Expired / Lapsed
US
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Bakery conveyor system
Assignee: —
•
Filing: —
•
Granted: 1956-01-24
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Expires: 1973-01-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:02
CPC Classifications
A; A21; A21B; A21B3/00; A21B3/07; A21B1/00; A21B1/42; A21B1/48; B; B65; B65G; B65G47/00; B65G47/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1804153A
Cited
US2115805A
Cited
US2119642A
Cited
US2189451A
Cited
US2362079A
Cited
US2558774A
Cited
US2576369A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-23 | 1959-07-25 | 1960-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-23 | 1963-07-25 | 1964-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-23 | 1967-07-25 | 1968-01-24 | $7700.00 | Window Closed / Lapsed |