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US2800967A
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US
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Assignee: Individual
•
Filing: 1955-05-09
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Granted: 1957-07-30
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Expires: 1975-05-09
Abstract
No abstract record available.
Inventors
- 👤 Fogel Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:04
CPC Classifications
D; D05; D05B; D05B81/00; F; F04; F04D; F04D29/00; F04D29/26; F04D29/32; F04D29/325; F04D29/326; Y; Y10; Y10S; Y10S416/00; Y10S416/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US818804A
Cited
US1467227A
Cited
US1684601A
Cited
US2144326A
Cited
US2270650A
Cited
FR1019985A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-29 | 1961-01-28 | 1961-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-29 | 1965-01-28 | 1965-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-29 | 1969-01-28 | 1969-07-30 | $7700.00 | Window Closed / Lapsed |