US2432621A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheel attaching means
Assignee: E T RUGG CO
•
Filing: 1946-02-20
•
Granted: 1947-12-16
•
Expires: 1966-02-20
Abstract
No abstract record available.
Inventors
- 👤 Benny T Grobowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:08
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/42; A01D34/62; A01D2101/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US751635A
Cited
US1226127A
Cited
US1643460A
Cited
US1596938A
Cited
US2136155A
Cited
US2161210A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-15 | 1951-06-16 | 1951-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-15 | 1955-06-16 | 1955-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-15 | 1959-06-16 | 1959-12-16 | $7700.00 | Window Closed / Lapsed |