US2776862A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-cleaning spray nozzle
Assignee: Individual
•
Filing: 1954-10-27
•
Granted: 1957-01-08
•
Expires: 1974-10-27
Abstract
No abstract record available.
Inventors
- 👤 Samuel C Bloom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:00
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/34; B05B1/3405; B05B1/341; B05B1/3421; B05B1/3431; B05B1/3442; B05B1/30; B05B1/32; B05B1/323; B05B15/00; B05B15/50
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US602074A
Cited
US1089406A
Cited
US1040899A
Cited
US1280062A
Cited
US1731813A
Cited
US2727784A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-08 | 1960-07-09 | 1961-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-08 | 1964-07-09 | 1965-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-08 | 1968-07-09 | 1969-01-08 | $7700.00 | Window Closed / Lapsed |