US1267913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bobbin-winding machine.
Assignee: SEIFERT SPECIAL MACHINERY Co
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Filing: 1917-04-18
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Granted: 1918-05-28
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Expires: 1937-04-18
Abstract
No abstract record available.
Inventors
- 👤 Erich R Seifert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:52
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/02; B65H54/22; B65H54/28; B65H54/30; B65H67/00; B65H67/04; B65H2701/00; B65H2701/30; B65H2701/31
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) | 1921-05-27 | 1921-11-26 | 1922-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-05-27 | 1925-11-26 | 1926-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-05-27 | 1929-11-26 | 1930-05-28 | $7700.00 | Window Closed / Lapsed |