US2453510A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Screeding and compacting machine for concrete slabs and the like
Assignee: JACKSON VIBRATORS Inc
•
Filing: 1945-09-17
•
Granted: 1948-11-09
•
Expires: 1965-09-17
Abstract
No abstract record available.
Inventors
- 👤 Jackson Corwill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:19
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/22; E01C19/30; E01C19/34; E01C19/40; E01C19/402
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1819866A
Cited
US2034942A
Cited
US2145959A
Cited
US2141301A
Cited
US2214093A
Cited
US2248247A
Cited
US2346378A
Cited
US2306126A
Cited
US2314985A
Cited
US2322362A
Cited
US2400321A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-09 | 1952-05-10 | 1952-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-09 | 1956-05-10 | 1956-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-09 | 1960-05-10 | 1960-11-09 | $7700.00 | Window Closed / Lapsed |