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US2466176A
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Base and method of making the same
Assignee: WILLIAM R KUHL
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Filing: 1946-02-15
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Granted: 1949-04-05
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Expires: 1966-02-15
Abstract
No abstract record available.
Inventors
- 👤 Alfred J Kunisch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:54
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/06; Y; Y10; Y10T; Y10T428/00; Y10T428/21; Y10T428/216
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US868067A
Cited
US870429A
Cited
US1460749A
Cited
GB238836A
Cited
US1989225A
Cited
US2061807A
Cited
US2350494A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-04 | 1952-10-04 | 1953-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-04 | 1956-10-04 | 1957-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-04 | 1960-10-04 | 1961-04-05 | $7700.00 | Window Closed / Lapsed |