Patent US2954058A successfully refreshed from Google Patents.
US2954058A
Expired / Lapsed
US
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Filling bunch extractor
Assignee: Draper Corp
•
Filing: 1958-08-20
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Granted: 1960-09-27
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Expires: 1978-08-20
Abstract
No abstract record available.
Inventors
- 👤 John A Cugini
- 👤 Harrison N Thibault
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:58
CPC Classifications
D; D03; D03D; D03D45/00; D03D45/20; Y; Y10; Y10S; Y10S112/00; Y10S112/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1039547A
Cited
US2199353A
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US2566880A
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US2842165A
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US2892470A
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US2872948A
Cited
US2845957A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-27 | 1964-03-28 | 1964-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-27 | 1968-03-28 | 1968-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-27 | 1972-03-28 | 1972-09-27 | $7700.00 | Window Closed / Lapsed |