US1922426A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass tube cutter
Assignee: Individual
•
Filing: 1932-03-04
•
Granted: 1933-08-15
•
Expires: 1952-03-04
Abstract
No abstract record available.
Inventors
- 👤 Emery H Fahrney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 04:00
CPC Classifications
C; C03; C03B; C03B33/00; C03B33/10; C03B33/12; C03B33/14; Y; Y10; Y10T; Y10T82/00; Y10T82/16; Y10T82/16426; Y10T82/16803; Y10T83/00; Y10T83/02; Y10T83/0333; Y10T83/0385; Y10T83/768; Y10T83/7684; Y10T83/7709; Y10T83/7713
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) | 1936-08-14 | 1937-02-13 | 1937-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-08-14 | 1941-02-13 | 1941-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-08-14 | 1945-02-13 | 1945-08-15 | $7700.00 | Window Closed / Lapsed |