US2459833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Smoke bomb projector
Assignee: Individual
•
Filing: 1945-06-07
•
Granted: 1949-01-25
•
Expires: 1965-06-07
Abstract
No abstract record available.
Inventors
- 👤 Joseph H Mclain
- 👤 Alfred C Fairchild
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:47
CPC Classifications
F; F42; F42B; F42B5/00; F42B5/02; F42B5/145; F42B5/15; F42B5/155
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR361315A
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GB126071A
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US1367641A
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US1340689A
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GB183164A
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DE412303C
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US1564703A
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US2070050A
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US1994294A
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FR793992A
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US2072621A
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US2142365A
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US2210272A
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US2383087A
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US2382862A
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US2358120A
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US2377838A
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US2400322A
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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) | 1952-01-25 | 1952-07-26 | 1953-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-25 | 1956-07-26 | 1957-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-25 | 1960-07-26 | 1961-01-25 | $7700.00 | Window Closed / Lapsed |