US2566469A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antisiphoning spray tube
Assignee: Murray Corp
•
Filing: 1946-02-27
•
Granted: 1951-09-04
•
Expires: 1966-02-27
Abstract
No abstract record available.
Inventors
- 👤 Clark A Tea
- 👤 Paul F Aschman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:06
CPC Classifications
D; D06; D06F; D06F39/00; D06F39/08; D06F39/088; Y; Y10; Y10T; Y10T137/00; Y10T137/3149; Y10T137/3185; Y10T137/3222; Y10T137/4456; Y10T137/8593; Y10T137/86348; Y10T137/86364; Y10T137/9464
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2198416A
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US2211459A
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US2250974A
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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) | 1954-09-03 | 1955-03-05 | 1955-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-03 | 1959-03-05 | 1959-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-03 | 1963-03-05 | 1963-09-04 | $7700.00 | Window Closed / Lapsed |