US2946518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe side spray nozzle and clamp
Assignee: Spraying Systems Co
•
Filing: 1957-10-29
•
Granted: 1960-07-26
•
Expires: 1977-10-29
Abstract
No abstract record available.
Inventors
- 👤 Fred W Wahlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:58
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/14; B05B15/00; B05B15/40; B05B15/60; B05B15/65; B05B15/658
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1659470A
Cited
US1857831A
Cited
US2512009A
Cited
US2577714A
Cited
DE874524C
Cited
US2681829A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-26 | 1964-01-25 | 1964-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-26 | 1968-01-25 | 1968-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-26 | 1972-01-25 | 1972-07-26 | $7700.00 | Window Closed / Lapsed |