US2415592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Concrete pump
Assignee: Individual
•
Filing: 1944-04-05
•
Granted: 1947-02-11
•
Expires: 1964-04-05
Abstract
No abstract record available.
Inventors
- 👤 Walter J Hoenecke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:14
CPC Classifications
F; F04; F04C; F04C13/00; F04C13/001; B; B65; B65G; B65G19/00; B65G19/14; F04B; F04B19/00; F04B19/08; F04B19/14; F04C13/002; F04C2/00; F04C2/30; F04C2/34; F04C2/344; F04C2/3441; F04C2/3443; F04C2/40; F04C2/44; Y; Y10; Y10S; Y10S417/00; Y10S417/90
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US25999A
Cited
US223036A
Cited
FR743256A
Cited
US1002472A
Cited
US1048019A
Cited
US1178617A
Cited
US1593501A
Cited
US2023608A
Cited
US2045081A
Cited
US2264674A
Cited
US2301959A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-10 | 1950-08-12 | 1951-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-10 | 1954-08-12 | 1955-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-10 | 1958-08-12 | 1959-02-11 | $7700.00 | Window Closed / Lapsed |