US2048331A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic work feeding and reversing mechanism
Assignee: Individual
•
Filing: 1934-10-30
•
Granted: 1936-07-21
•
Expires: 1954-10-30
Abstract
No abstract record available.
Inventors
- 👤 Henry C Geist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:27
CPC Classifications
B; B23; B23Q; B23Q7/00; B23Q2707/00; B23Q2707/006; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5168; Y10T29/517; Y10T408/00; Y10T408/36; Y10T408/385; Y10T408/52
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) | 1939-07-21 | 1940-01-20 | 1940-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-07-21 | 1944-01-20 | 1944-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-07-21 | 1948-01-20 | 1948-07-21 | $7700.00 | Window Closed / Lapsed |