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US2674273A
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Heddle frame for looms
Assignee: E FROEHLICH AG
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Filing: 1949-12-13
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Granted: 1954-04-06
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Expires: 1969-12-13
Abstract
No abstract record available.
Inventors
- 👤 Blickenstorfer Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:11
CPC Classifications
D; D03; D03C; D03C9/00; D03C9/06; D03C9/0608; D03C9/0616; D03C9/0625; D03C9/0641
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1686073A
Cited
US2082480A
Cited
CH195045A
Cited
GB522032A
Cited
US2216682A
Cited
CH231477A
Cited
US2482149A
Cited
US2461496A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-05 | 1957-10-05 | 1958-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-05 | 1961-10-05 | 1962-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-05 | 1965-10-05 | 1966-04-06 | $7700.00 | Window Closed / Lapsed |