Patent US1841923A successfully refreshed from Google Patents.
US1841923A
Expired / Lapsed
US
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Dobby for looms
Assignee: Stanley Works
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Filing: 1929-07-26
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Granted: 1932-01-19
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Expires: 1949-07-26
Abstract
No abstract record available.
Inventors
- 👤 Archiebald D Waters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:51
CPC Classifications
D; D03; D03C; D03C1/00; D03C1/06; D03C2700/00; D03C2700/01; D03C2700/0127; D03C2700/0133; D03C2700/0138; D03C2700/0155; D03C2700/0172
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) | 1935-01-18 | 1935-07-20 | 1936-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-01-18 | 1939-07-20 | 1940-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-01-18 | 1943-07-20 | 1944-01-19 | $7700.00 | Window Closed / Lapsed |