US2873656A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chain drive for vibrating planing rollers
Assignee: VIBRO PLUS CORP
•
Filing: 1954-11-22
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Granted: 1959-02-17
•
Expires: 1974-11-22
Abstract
No abstract record available.
Inventors
- 👤 Andersson Karl Olov Borje
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:30
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/22; E01C19/23; E01C19/28; E01C19/282
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190606934A
Cited
US1331141A
Cited
US1858784A
Cited
US2486095A
Cited
US2514711A
Cited
US2677995A
Cited
US2671386A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-16 | 1962-08-18 | 1963-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-16 | 1966-08-18 | 1967-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-16 | 1970-08-18 | 1971-02-17 | $7700.00 | Window Closed / Lapsed |