US2989015A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sewing machine equipped with an automatic device for effecting variable pattern embroidery stitching
Assignee: AICHI KOGYO KK
•
Filing: 1958-08-13
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Granted: 1961-06-20
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Expires: 1978-08-13
Abstract
No abstract record available.
Inventors
- 👤 Taketomi Bunsaku
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:45
CPC Classifications
D; D05; D05C; D05C3/00; D05C3/02; D05B; D05B21/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-19 | 1964-12-19 | 1965-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-19 | 1968-12-19 | 1969-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-19 | 1972-12-19 | 1973-06-20 | $7700.00 | Window Closed / Lapsed |