US2513368A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for drying pastelike material
Assignee: Houdry Process Corp
•
Filing: 1947-01-04
•
Granted: 1950-07-04
•
Expires: 1967-01-04
Abstract
No abstract record available.
Inventors
- 👤 Hubert A Shabaker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:02
CPC Classifications
F; F26; F26B; F26B17/00; F26B17/02; F26B17/023; B; B01; B01J; B01J37/00; B01J37/0009; Y; Y10; Y10S; Y10S52/00; Y10S52/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1209696A
Cited
US1157658A
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US1441091A
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US1572849A
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US1777972A
Cited
US2053996A
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US2385962A
Cited
US2413735A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-03 | 1954-01-02 | 1954-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-03 | 1958-01-02 | 1958-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-03 | 1962-01-02 | 1962-07-04 | $7700.00 | Window Closed / Lapsed |