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US2575967A
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Spherical rotary conveyer type trap chamber dispenser
Assignee: Individual
•
Filing: 1947-01-17
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Granted: 1951-11-20
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Expires: 1967-01-17
Abstract
No abstract record available.
Inventors
- 👤 May Cecil Edgar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:38
CPC Classifications
A; A47; A47G; A47G19/00; A47G19/30; A47G19/32; A47G19/34; A47K; A47K5/00; A47K5/06; A47K5/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1702300A
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US1869120A
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US1866294A
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US2152632A
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US2054743A
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US2080867A
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US2190111A
Cited
US2315244A
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US2401684A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-19 | 1955-05-21 | 1955-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-19 | 1959-05-21 | 1959-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-19 | 1963-05-21 | 1963-11-20 | $7700.00 | Window Closed / Lapsed |