US2706582A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic liquid discharger
Assignee: CHARLES BLUE
•
Filing: 1950-09-19
•
Granted: 1955-04-19
•
Expires: 1970-09-19
Abstract
No abstract record available.
Inventors
- 👤 Flamm Karl Hugo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:40
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/06; B65D47/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US446202A
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US487088A
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US732689A
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US879951A
Cited
FR829092A
Cited
US2431192A
Cited
US2450225A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-18 | 1958-10-18 | 1959-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-18 | 1962-10-18 | 1963-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-18 | 1966-10-18 | 1967-04-19 | $7700.00 | Window Closed / Lapsed |