Patent US2982350A successfully refreshed from Google Patents.
US2982350A
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US
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Assignee: Individual
•
Filing: 1957-08-27
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Granted: 1961-05-02
•
Expires: 1977-08-27
Abstract
No abstract record available.
Inventors
- 👤 Floyd F Schlitt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:19
CPC Classifications
F; F23; F23D; F23D14/00; F23D14/02; F23D14/04; F23D14/08; F23D14/085; F23D99/00; F23D99/002; F23D99/004; F23D2206/00; F23D2206/0094
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
NL62499C
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US1640284A
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US1978517A
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US2275555A
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US2475240A
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US2541315A
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US2499556A
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US2498162A
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US2560184A
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US2540359A
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US2671500A
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US2685333A
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US2684711A
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DK3490A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-01 | 1964-10-31 | 1965-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-01 | 1968-10-31 | 1969-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-01 | 1972-10-31 | 1973-05-02 | $7700.00 | Window Closed / Lapsed |