Patent US3411548A successfully refreshed from Google Patents.
US3411548A
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Weft thread supply apparatus for gripper shuttle looms
Assignee: Sulzer AG
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Filing: 1966-10-04
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Granted: 1968-11-19
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Expires: 1986-10-04
Abstract
No abstract record available.
Inventors
- 👤 Pfarrwaller Erwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:55
CPC Classifications
D; D03; D03D; D03D47/00; D03D47/34; D03D47/36; D03D47/361; D03D47/364; D03D47/367
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1187827A
Cited
US2662556A
Cited
US2716007A
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DE966563C
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US2749946A
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US3093339A
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US3225446A
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US3204940A
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FR1335638A
Cited
US3263705A
Cited
US3276484A
Cited
US3280853A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-19 | 1972-05-20 | 1972-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-19 | 1976-05-20 | 1976-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-19 | 1980-05-20 | 1980-11-19 | $7700.00 | Window Closed / Lapsed |