US2714342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suction roll
Assignee: Beloit Iron Works Inc
•
Filing: 1950-11-02
•
Granted: 1955-08-02
•
Expires: 1970-11-02
Abstract
No abstract record available.
Inventors
- 👤 Edward D Beachler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:16
CPC Classifications
D; D21; D21F; D21F3/00; D21F3/02; D21F3/10; Y; Y10; Y10S; Y10S162/00; Y10S162/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US384276A
Cited
US581731A
Cited
US1159381A
Cited
US1262698A
Cited
US1581656A
Cited
US1725108A
Cited
US2338465A
Cited
US2429689A
Cited
US2443352A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-01 | 1959-01-31 | 1959-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-01 | 1963-01-31 | 1963-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-01 | 1967-01-31 | 1967-08-02 | $7700.00 | Window Closed / Lapsed |