US2784652A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper machine dryer assembly
Assignee: Beloit Iron Works Inc
•
Filing: 1954-07-06
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Granted: 1957-03-12
•
Expires: 1974-07-06
Abstract
No abstract record available.
Inventors
- 👤 Hornbostel Lloyd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:10
CPC Classifications
D; D21; D21F; D21F3/00; D21F3/02; D21F3/0281; D21F5/00; D21F5/02; Y; Y10; Y10S; Y10S162/00; Y10S162/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE300821C
Cited
US1347723A
Cited
US2209758A
Cited
US2386584A
Cited
US2415350A
Cited
US2666371A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-11 | 1960-09-10 | 1961-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-11 | 1964-09-10 | 1965-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-11 | 1968-09-10 | 1969-03-12 | $7700.00 | Window Closed / Lapsed |