US1320482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for locking the blades of reamers of cutters.
Assignee: Individual
•
Filing: 1918-04-26
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Granted: 1919-11-04
•
Expires: 1938-04-26
Abstract
No abstract record available.
Inventors
- 👤 Frank K Lenker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:29
CPC Classifications
B; B23; B23D; B23D77/00; B23D77/02; B23D77/04; B23D2277/00; B23D2277/08; B23D2277/081; Y; Y10; Y10T; Y10T407/00; Y10T407/19; Y10T407/1906; Y10T407/1942; Y10T408/00; Y10T408/83; Y10T408/85; Y10T408/858; Y10T408/8588; Y10T408/85892; Y10T408/85895; Y10T408/858953; Y10T408/86; Y10T408/885
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) | 1922-11-03 | 1923-05-05 | 1923-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-11-03 | 1927-05-05 | 1927-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-11-03 | 1931-05-05 | 1931-11-04 | $7700.00 | Window Closed / Lapsed |