US2427410A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tumbling cylinder for gaging and assorting rivets according to shank diameter
Assignee: Individual
•
Filing: 1943-09-06
•
Granted: 1947-09-16
•
Expires: 1963-09-06
Abstract
No abstract record available.
Inventors
- 👤 Krasa Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:36
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/04; B07C5/06; Y; Y10; Y10S; Y10S209/00; Y10S209/929
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-09-15 | 1951-03-17 | 1951-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-09-15 | 1955-03-17 | 1955-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-09-15 | 1959-03-17 | 1959-09-16 | $7700.00 | Window Closed / Lapsed |