US1617486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Facing shears for cutting heavy sheet metal
Assignee: Individual
•
Filing: 1922-07-24
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Granted: 1927-02-15
•
Expires: 1942-07-24
Abstract
No abstract record available.
Inventors
- 👤 Charles L Huston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:07
CPC Classifications
B; B23; B23D; B23D15/00; B23D15/12; B23D15/14; B23D31/00; Y; Y10; Y10S; Y10S83/00; Y10S83/923; Y10T; Y10T83/00; Y10T83/04; Y10T83/0505; Y10T83/051; Y10T83/0605; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/444; Y10T83/4531; Y10T83/869; Y10T83/8821; Y10T83/8841; Y10T83/8848
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) | 1930-02-14 | 1930-08-16 | 1931-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-02-14 | 1934-08-16 | 1935-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-02-14 | 1938-08-16 | 1939-02-15 | $7700.00 | Window Closed / Lapsed |