Patent US1689110A successfully refreshed from Google Patents.
US1689110A
Expired / Lapsed
US
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Cutting device
Assignee: Individual
•
Filing: 1927-01-18
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Granted: 1928-10-23
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Expires: 1947-01-18
Abstract
No abstract record available.
Inventors
- 👤 Walter W Brust
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:20
CPC Classifications
B; B65; B65B; B65B61/00; B65B61/04; B65B61/06; Y; Y10; Y10T; Y10T83/00; Y10T83/626; Y10T83/647; Y10T83/6579; Y10T83/869; Y10T83/8765; Y10T83/8821; Y10T83/8841; Y10T83/8848; Y10T83/8857
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) | 1931-10-23 | 1932-04-23 | 1932-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-10-23 | 1936-04-23 | 1936-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-10-23 | 1940-04-23 | 1940-10-23 | $7700.00 | Window Closed / Lapsed |