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Patent US2586218A successfully refreshed from Google Patents.
US2586218A
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Assignee: Individual
•
Filing: 1944-11-22
•
Granted: 1952-02-19
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Expires: 1964-11-22
Abstract
No abstract record available.
Inventors
- 👤 Gazda Antoine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:56
CPC Classifications
B; B60; B60F; B60F3/00; B60F3/0007; B60F3/0015; B60F3/0061; Y; Y02; Y02T; Y02T70/00; Y02T70/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US846417A
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US1123230A
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US1364470A
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US1658700A
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US1749276A
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CH141198A
Cited
US1974424A
Cited
US2048181A
Cited
DE647798C
Cited
US2223855A
Cited
US2347841A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-18 | 1955-08-20 | 1956-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-18 | 1959-08-20 | 1960-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-18 | 1963-08-20 | 1964-02-19 | $7700.00 | Window Closed / Lapsed |