US1246487A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cotton-square-gathering device.
Assignee: Individual
•
Filing: 1917-01-02
•
Granted: 1917-11-13
•
Expires: 1937-01-02
Abstract
No abstract record available.
Inventors
- 👤 Martin Vandver Summers
- 👤 Henry Tracy Passmore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:07
CPC Classifications
E; E01; E01H; E01H1/00; E01H1/12; A; A01; A01D; A01D46/00; A01D46/08; A01D46/087; E01H2001/122; E01H2001/1226; E01H2001/1233; E01H2001/1293
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) | 1920-11-12 | 1921-05-14 | 1921-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-11-12 | 1925-05-14 | 1925-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-11-12 | 1929-05-14 | 1929-11-13 | $7700.00 | Window Closed / Lapsed |