US2594539A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insecticide dispenser
Assignee: Bridgeport Brass Co
•
Filing: 1945-09-08
•
Granted: 1952-04-29
•
Expires: 1965-09-08
Abstract
No abstract record available.
Inventors
- 👤 Brown Gregory
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:51
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/75
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US595112A
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US750637A
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FR468356A
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FR622336A
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US1892750A
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DE580684C
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US2204015A
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US2271715A
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US2271785A
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US2305286A
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US2369356A
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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) | 1955-04-29 | 1955-10-29 | 1956-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-29 | 1959-10-29 | 1960-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-29 | 1963-10-29 | 1964-04-29 | $7700.00 | Window Closed / Lapsed |