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US2677933A
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Pneumatic shuttle actuating means
Assignee: PNEUMATIC LOOM DEV CORP
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Filing: 1949-05-13
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Granted: 1954-05-11
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Expires: 1969-05-13
Abstract
No abstract record available.
Inventors
- 👤 Mark L Hopkinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:10
CPC Classifications
D; D03; D03D; D03D49/00; D03D49/24; D03D49/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US921658A
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US1007733A
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US1047363A
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US1879184A
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US1945238A
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US2154038A
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US2458714A
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US2488192A
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US2548439A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-10 | 1957-11-09 | 1958-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-10 | 1961-11-09 | 1962-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-10 | 1965-11-09 | 1966-05-11 | $7700.00 | Window Closed / Lapsed |