Patent US2308686A successfully refreshed from Google Patents.
US2308686A
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US
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Endless pan or like conveyer
Assignee: Baker Perkins Inc
•
Filing: 1939-09-25
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Granted: 1943-01-19
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Expires: 1959-09-25
Abstract
No abstract record available.
Inventors
- 👤 Harber Laurence Seymour
- 👤 Pointon John Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:55
CPC Classifications
B; B65; B65G; B65G17/00; B65G17/30; B65G17/48; B65G17/485; B65G17/12; B65G17/14; B65G17/20; B65G2201/00; B65G2201/02; Y; Y10; Y10T; Y10T24/00; Y10T24/15
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-01-18 | 1946-07-20 | 1947-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-01-18 | 1950-07-20 | 1951-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-01-18 | 1954-07-20 | 1955-01-19 | $7700.00 | Window Closed / Lapsed |