US2689768A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable self-contained spray unit
Assignee: Individual
•
Filing: 1949-07-05
•
Granted: 1954-09-21
•
Expires: 1969-07-05
Abstract
No abstract record available.
Inventors
- 👤 Louis A Falligant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:16
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/60; B65D83/62
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US594039A
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DE577513C
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US1207393A
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US1198384A
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US1227751A
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US1674515A
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FR658036A
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US2283439A
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US2459743A
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US2513455A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-20 | 1958-03-22 | 1958-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-20 | 1962-03-22 | 1962-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-20 | 1966-03-22 | 1966-09-21 | $7700.00 | Window Closed / Lapsed |