Patent US2991942A successfully refreshed from Google Patents.
US2991942A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray nozzle
Assignee: Lafayette Brass Manufacturing Co Inc
•
Filing: 1959-08-13
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Granted: 1961-07-11
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Expires: 1979-08-13
Abstract
No abstract record available.
Inventors
- 👤 Jules J Rosenkranz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:48
CPC Classifications
B; B05; B05B; B05B3/00; B05B3/02; B05B3/04; B05B3/06; B05B1/00; B05B1/30; B05B1/3033; B05B1/3073; Y; Y10; Y10S; Y10S239/00; Y10S239/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US294675A
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US801210A
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US987413A
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US1521792A
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US1656417A
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AU840427A
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US2519737A
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US2552445A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-10 | 1965-01-09 | 1965-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-10 | 1969-01-09 | 1969-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-10 | 1973-01-09 | 1973-07-11 | $7700.00 | Window Closed / Lapsed |