Patent FR1090759A successfully refreshed from Google Patents.
US1850238A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for spraying annular articles
Assignee: Fisk Rubber Co
•
Filing: 1929-05-31
•
Granted: 1932-03-22
•
Expires: 1949-05-31
Abstract
No abstract record available.
Inventors
- 👤 Maynard Charles Edgar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:18
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/0601; B29D30/0633; B05; B05B; B05B12/00; B05B12/02; B05B13/00; B05B13/02; B05B13/0221; B05B13/0228; B29D30/72; B29D2030/728; Y; Y10; Y10S; Y10S29/00; Y10S29/089; Y10S29/092
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1935-03-22 | 1935-09-21 | 1936-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-03-22 | 1939-09-21 | 1940-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-03-22 | 1943-09-21 | 1944-03-22 | $7700.00 | Window Closed / Lapsed |