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US2819484A
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Assignee: Individual
•
Filing: 1955-08-01
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Granted: 1958-01-14
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Expires: 1975-08-01
Abstract
No abstract record available.
Inventors
- 👤 Leslie D Fouse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:09
CPC Classifications
A; A47; A47L; A47L4/00; A47L4/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1570201A
Cited
US1731751A
Cited
US2537482A
Cited
US2658221A
Cited
US2698955A
Cited
US2710981A
Cited
US2723412A
Cited
US2759211A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-13 | 1961-07-15 | 1962-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-13 | 1965-07-15 | 1966-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-13 | 1969-07-15 | 1970-01-14 | $7700.00 | Window Closed / Lapsed |