US2079692A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Broach shank connecter
Assignee: Individual
•
Filing: 1933-10-16
•
Granted: 1937-05-11
•
Expires: 1953-10-16
Abstract
No abstract record available.
Inventors
- 👤 Francis J Lapointe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:55
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/11; B23B31/1107; B23B31/1115; B23D; B23D43/00; B23D43/02; B23B2222/00; B23B2222/21; B23B2222/48; B23B2228/00; B23B2228/28; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7075; Y10T403/7077; Y10T407/00; Y10T407/16
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) | 1940-05-10 | 1940-11-09 | 1941-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-05-10 | 1944-11-09 | 1945-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-05-10 | 1948-11-09 | 1949-05-11 | $7700.00 | Window Closed / Lapsed |