US2564392A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spraying device
Assignee: Interchemical Corp
•
Filing: 1946-12-04
•
Granted: 1951-08-14
•
Expires: 1966-12-04
Abstract
No abstract record available.
Inventors
- 👤 William C Burrucker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:45
CPC Classifications
B; B05; B05B; B05B12/00; B05B12/14; B05B12/149
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US888693A
Cited
US912106A
Cited
US1185344A
Cited
US1617166A
Cited
US1686003A
Cited
US1686004A
Cited
US1774694A
Cited
US1863782A
Cited
US2335116A
Cited
US2200675A
Cited
US2356865A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-13 | 1955-02-12 | 1955-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-13 | 1959-02-12 | 1959-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-13 | 1963-02-12 | 1963-08-14 | $7700.00 | Window Closed / Lapsed |