US2194487A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flock applying apparatus
Assignee: SPRAY ENGINEERING Co
•
Filing: 1936-03-11
•
Granted: 1940-03-26
•
Expires: 1956-03-11
Abstract
No abstract record available.
Inventors
- 👤 Wayne B Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:40
CPC Classifications
B; B05; B05C; B05C3/00; B05C3/02; B01; B01F; B01F27/00; B01F27/60; B01F27/70; B01F27/701; B01F27/05; B01F27/07; B01F27/072; B01F27/0726; B01F27/11; B01F27/118
Claims Analysis
Total Claims: 0
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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) | 1943-03-26 | 1943-09-25 | 1944-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-03-26 | 1947-09-25 | 1948-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-03-26 | 1951-09-25 | 1952-03-26 | $7700.00 | Window Closed / Lapsed |