US2429689A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suction drum press
Assignee: Beloit Iron Works Inc
•
Filing: 1944-03-11
•
Granted: 1947-10-28
•
Expires: 1964-03-11
Abstract
No abstract record available.
Inventors
- 👤 Hornbostel Lloyd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:53
CPC Classifications
D; D21; D21F; D21F3/00; D21F3/02; D21F3/04; Y; Y10; Y10S; Y10S162/00; Y10S162/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1930104A
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US2083817A
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US2144770A
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US2209758A
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US2174744A
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US2338777A
Cited
US2338465A
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US2209760A
Cited
US2348340A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-10-27 | 1951-04-28 | 1951-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-27 | 1955-04-28 | 1955-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-27 | 1959-04-28 | 1959-10-28 | $7700.00 | Window Closed / Lapsed |