US2816666A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: COMPTON Co Ltd
•
Filing: 1956-10-10
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Granted: 1957-12-17
•
Expires: 1976-10-10
Abstract
No abstract record available.
Inventors
- 👤 Manuel R Nadel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:14
CPC Classifications
A; A47; A47F; A47F5/00; A47F5/02; A47F7/00; A47F7/02; A47F7/021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1569424A
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US1784937A
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US1689528A
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US1858152A
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US1843951A
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US1831036A
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US1960558A
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US2151486A
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US2428498A
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US2568625A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-16 | 1961-06-17 | 1961-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-16 | 1965-06-17 | 1965-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-16 | 1969-06-17 | 1969-12-17 | $7700.00 | Window Closed / Lapsed |