US2997244A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray nozzles
Assignee: Quigley Co Inc
•
Filing: 1958-02-19
•
Granted: 1961-08-22
•
Expires: 1978-02-19
Abstract
No abstract record available.
Inventors
- 👤 Demaison Raymond Jules
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:01
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/02; B05B1/04; B05B1/046; B05B13/00; B05B13/06; B05B13/0627; B05B13/0645; B05B13/0672
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US826890A
Cited
US1663195A
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US1644226A
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US1936413A
Cited
US2487939A
Cited
US2641491A
Cited
US2801133A
Cited
US2724928A
Cited
US2878068A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-21 | 1965-02-20 | 1965-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-21 | 1969-02-20 | 1969-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-21 | 1973-02-20 | 1973-08-22 | $7700.00 | Window Closed / Lapsed |