US2069042A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic punching and riveting machine
Assignee: Individual
•
Filing: 1934-03-26
•
Granted: 1937-01-26
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Expires: 1954-03-26
Abstract
No abstract record available.
Inventors
- 👤 Lloyd D Marchant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:37
CPC Classifications
B; B21; B21J; B21J15/00; B21J15/10; B21J15/14; B21J15/02; B21J15/16; B21J15/18; B21J15/30; B21J15/32; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5116; Y10T29/5118
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) | 1940-01-26 | 1940-07-27 | 1941-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-01-26 | 1944-07-27 | 1945-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-01-26 | 1948-07-27 | 1949-01-26 | $7700.00 | Window Closed / Lapsed |