US2526176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foundation machine
Assignee: Individual
•
Filing: 1946-02-25
•
Granted: 1950-10-17
•
Expires: 1966-02-25
Abstract
No abstract record available.
Inventors
- 👤 Benjamin Van Eyck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:03
CPC Classifications
E; E02; E02D; E02D17/00; E02D17/13; E02D5/00; E02D5/18; E02D5/187
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US45851A
Cited
US611774A
Cited
US710054A
Cited
US1164072A
Cited
US1579443A
Cited
US1744933A
Cited
US2048710A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-16 | 1954-04-17 | 1954-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-16 | 1958-04-17 | 1958-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-16 | 1962-04-17 | 1962-10-17 | $7700.00 | Window Closed / Lapsed |