US2528333A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stove feed plate
Assignee: SANDEBOND PATENTS Inc
•
Filing: 1944-07-07
•
Granted: 1950-10-31
•
Expires: 1964-07-07
Abstract
No abstract record available.
Inventors
- 👤 William P Biddle
- 👤 Cornelius C Bond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:24
CPC Classifications
F; F24; F24B; F24B1/00; F24B1/20; F24C; F24C15/00; F24C15/10; F24B13/00; F24B13/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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DE503176C
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GB189917080A
Cited
US996322A
Cited
US1363062A
Cited
US1987060A
Cited
US1947554A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-30 | 1954-05-01 | 1954-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-30 | 1958-05-01 | 1958-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-30 | 1962-05-01 | 1962-10-31 | $7700.00 | Window Closed / Lapsed |