US2678068A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pile warp letoff attachment for looms
Assignee: BER MAC Co
•
Filing: 1951-02-20
•
Granted: 1954-05-11
•
Expires: 1971-02-20
Abstract
No abstract record available.
Inventors
- 👤 John A Macintyre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:31
CPC Classifications
D; D03; D03D; D03D27/00; D03D27/02; D03D27/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US392284A
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US1322715A
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US1116411A
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US1539178A
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US1795744A
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US1848069A
Cited
US1949579A
Cited
US2250833A
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 |