US2958379A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper machine forming section
Assignee: Beloit Iron Works Inc
•
Filing: 1956-09-26
•
Granted: 1960-11-01
•
Expires: 1976-09-26
Abstract
No abstract record available.
Inventors
- 👤 Hornbostel Lloyd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:45
CPC Classifications
D; D21; D21F; D21F9/00; D21F9/04; D21F9/046; Y; Y10; Y10S; Y10S162/00; Y10S162/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1262698A
Cited
US1581656A
Cited
US1534620A
Cited
US2154719A
Cited
US2162097A
Cited
US2535732A
Cited
US2755710A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-01 | 1964-05-02 | 1964-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-01 | 1968-05-02 | 1968-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-01 | 1972-05-02 | 1972-11-01 | $7700.00 | Window Closed / Lapsed |