US2562473A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray drying apparatus
Assignee: Mojonnier Bros Co
•
Filing: 1945-05-07
•
Granted: 1951-07-31
•
Expires: 1965-05-07
Abstract
No abstract record available.
Inventors
- 👤 Julius J Mojonnier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:59
CPC Classifications
B; B01; B01D; B01D1/00; B01D1/16; B01D1/18
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1648937A
Cited
US1829477A
Cited
GB279544A
Cited
US1830174A
Cited
US1782054A
Cited
GB317166A
Cited
US1989406A
Cited
US1984381A
Cited
US2154000A
Cited
DE695266C
Cited
US2238364A
Cited
US2258445A
Cited
US2314159A
Cited
US2415527A
Cited
US2396689A
Cited
US2387458A
Cited
CH251377A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-30 | 1955-01-29 | 1955-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-30 | 1959-01-29 | 1959-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-30 | 1963-01-29 | 1963-07-31 | $7700.00 | Window Closed / Lapsed |