Patent US1809460A successfully refreshed from Google Patents.
US1809460A
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US
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Machine for making multiple seams
Assignee: METROPOLITAN SEWING MACHINE CO
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Filing: 1928-11-13
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Granted: 1931-06-09
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Expires: 1948-11-13
Abstract
No abstract record available.
Inventors
- 👤 John P Weis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:58
CPC Classifications
D; D05; D05B; D05B25/00; D05B35/00; D05B35/02; D05B65/00; D05B73/00; D05B73/04; D05B73/12; D05D; D05D2303/00; D05D2303/02; D05D2305/00; D05D2305/02; D05D2305/04; D05D2305/08; D05D2305/12; D10; D10B; D10B2501/00; D10B2501/04; D10B2501/043
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) | 1934-06-08 | 1934-12-08 | 1935-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-06-08 | 1938-12-08 | 1939-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-06-08 | 1942-12-08 | 1943-06-09 | $7700.00 | Window Closed / Lapsed |