US2869437A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper machine press section
Assignee: Beloit Iron Works Inc
•
Filing: 1955-09-15
•
Granted: 1959-01-20
•
Expires: 1975-09-15
Abstract
No abstract record available.
Inventors
- 👤 Hornbostel Lloyd
- 👤 Edward D Beachler
- 👤 Donald A Ely
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:51
CPC Classifications
D; D21; D21F; D21F3/00; D21F3/02; D21F3/04; D21F2/00; D21F9/00; Y; Y10; Y10S; Y10S162/00; Y10S162/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2732772A
Cited
US1483961A
Cited
US2204426A
Cited
US2111834A
Cited
US2694348A
Cited
US2797623A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-19 | 1962-07-21 | 1963-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-19 | 1966-07-21 | 1967-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-19 | 1970-07-21 | 1971-01-20 | $7700.00 | Window Closed / Lapsed |