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Patent US1619437A successfully refreshed from Google Patents.
US1619437A
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US
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Seam for sewed articles
Assignee: Union Special Machine Co
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Filing: 1926-07-12
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Granted: 1927-03-01
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Expires: 1946-07-12
Abstract
No abstract record available.
Inventors
- 👤 Charles F Rubel
- 👤 Kucera Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:57
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/42; A44B19/44; A44B19/50; A43; A43D; A43D55/00; D; D05; D05B; D05B1/00; D05B1/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1930-02-28 | 1930-08-30 | 1931-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-02-28 | 1934-08-30 | 1935-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-02-28 | 1938-08-30 | 1939-03-01 | $7700.00 | Window Closed / Lapsed |