US1427757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stock-positioning mechanism
Assignee: AMERICAN WOOD WORKING MACHINER
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Filing: 1921-03-03
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Granted: 1922-08-29
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Expires: 1941-03-03
Abstract
No abstract record available.
Inventors
- 👤 George S Macdowell
- 👤 Hiram A Perkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:42
CPC Classifications
B; B23; B23Q; B23Q3/00; B23Q3/005; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6584; Y10T83/66; Y10T83/6635; Y10T83/727; Y10T83/73; Y10T83/748; Y10T83/7593; Y10T83/7633
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) | 1925-08-28 | 1926-02-27 | 1926-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-08-28 | 1930-02-27 | 1930-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-08-28 | 1934-02-27 | 1934-08-29 | $7700.00 | Window Closed / Lapsed |