US2686543A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyer system
Assignee: SCHULZE AND BURCH BISCUIT CO
•
Filing: 1952-05-27
•
Granted: 1954-08-17
•
Expires: 1972-05-27
Abstract
No abstract record available.
Inventors
- 👤 Joseph W Fay
- 👤 Fay Rudolph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:46
CPC Classifications
B; B65; B65B; B65B23/00; B65B23/10; B65B23/12; A; A21; A21B; A21B3/00; A21B3/07; A21C; A21C15/00; Y; Y10; Y10T; Y10T225/00; Y10T225/30; Y10T225/329; Y10T225/371
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1445797A
Cited
US1692860A
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US1992788A
Cited
US2144720A
Cited
US2173000A
Cited
US2179672A
Cited
DE729825C
Cited
US2379117A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-16 | 1958-02-15 | 1958-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-16 | 1962-02-15 | 1962-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-16 | 1966-02-15 | 1966-08-17 | $7700.00 | Window Closed / Lapsed |