US2524919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Powder dispenser
Assignee: Linde Air Products Co
•
Filing: 1945-05-09
•
Granted: 1950-10-10
•
Expires: 1965-05-09
Abstract
No abstract record available.
Inventors
- 👤 Meincke Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:27
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/14; B05B7/1404; B05B7/1463; B65; B65G; B65G53/00; B65G53/04; B65G53/06; B65G53/10; B65G53/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US528417A
Cited
US652726A
Cited
US741116A
Cited
US758118A
Cited
US773852A
Cited
US847270A
Cited
US864471A
Cited
US831970A
Cited
US914105A
Cited
US1054775A
Cited
US1072206A
Cited
US1067781A
Cited
US1301980A
Cited
US1364533A
Cited
US1467488A
Cited
US1535991A
Cited
US1730195A
Cited
US1922330A
Cited
US2264108A
Cited
US2327337A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-09 | 1954-04-10 | 1954-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-09 | 1958-04-10 | 1958-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-09 | 1962-04-10 | 1962-10-10 | $7700.00 | Window Closed / Lapsed |