US2857201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Universal directing device for spray nozzles
Assignee: Individual
•
Filing: 1955-04-15
•
Granted: 1958-10-21
•
Expires: 1975-04-15
Abstract
No abstract record available.
Inventors
- 👤 John E Palmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:59
CPC Classifications
A; A01; A01M; A01M7/00; A01M7/005; A01M7/006; B; B05; B05B; B05B15/00; B05B15/60; B05B15/65; B05B15/652
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1644972A
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US963199A
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DE372806C
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US1534241A
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FR626174A
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US2086724A
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US2532447A
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US2504805A
Cited
US2555226A
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US2621968A
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US2597727A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-20 | 1962-04-21 | 1962-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-20 | 1966-04-21 | 1966-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-20 | 1970-04-21 | 1970-10-21 | $7700.00 | Window Closed / Lapsed |