Patent US2798579A successfully refreshed from Google Patents.
US2798579A
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US
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Assignee: Individual
•
Filing: 1955-05-09
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Granted: 1957-07-09
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Expires: 1975-05-09
Abstract
No abstract record available.
Inventors
- 👤 Boni B Fox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:43
CPC Classifications
A; A45; A45C; A45C7/00; A45C7/0059; A45C7/0077
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB580515A
Cited
US2710084A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-08 | 1961-01-07 | 1961-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-08 | 1965-01-07 | 1965-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-08 | 1969-01-07 | 1969-07-09 | $7700.00 | Window Closed / Lapsed |