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US2523206A
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Assignee: Individual
•
Filing: 1947-03-19
•
Granted: 1950-09-19
•
Expires: 1967-03-19
Abstract
No abstract record available.
Inventors
- 👤 Joseph B A Fluette
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:05
CPC Classifications
G; G09; G09D; G09D3/00; G09D3/04; G09D3/06; G09D3/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB137913A
Cited
US222597A
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US1687950A
Cited
US621589A
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US1092208A
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US1266499A
Cited
DE353022C
Cited
US1410414A
Cited
US1776433A
Cited
GB451505A
Cited
US2350733A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-18 | 1954-03-20 | 1954-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-18 | 1958-03-20 | 1958-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-18 | 1962-03-20 | 1962-09-19 | $7700.00 | Window Closed / Lapsed |