US2610433A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insecticide disperser
Assignee: Individual
•
Filing: 1947-04-29
•
Granted: 1952-09-16
•
Expires: 1967-04-29
Abstract
No abstract record available.
Inventors
- 👤 Robert D Chisholm
- 👤 William C Fest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:13
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/24; B05B7/2402; B05B7/2405; B05B7/2424; B05B7/2427; A; A01; A01M; A01M7/00; A01M7/0089; A01M7/0092
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US29366A
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US1876441A
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US846100A
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US848946A
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US1017585A
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US1205513A
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US1276653A
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US1710535A
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US1964576A
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US2063131A
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US2058901A
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US2362784A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-16 | 1956-03-17 | 1956-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-16 | 1960-03-17 | 1960-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-16 | 1964-03-17 | 1964-09-16 | $7700.00 | Window Closed / Lapsed |