US2984138A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutoff mechanism for partially slit tubular can bodies
Assignee: Primerica Inc
•
Filing: 1957-08-05
•
Granted: 1961-05-16
•
Expires: 1977-08-05
Abstract
No abstract record available.
Inventors
- 👤 Harold R Vitense
- 👤 Delbert E Wobbe
- 👤 Robert M Weygant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:00
CPC Classifications
B; B23; B23D; B23D21/00; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2209; Y10T83/2216; Y10T83/465; Y10T83/4734; Y10T83/4766; Y10T83/4769; Y10T83/4772; Y10T83/4795; Y10T83/4812; Y10T83/869; Y10T83/8821; Y10T83/8841; Y10T83/8843
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-15 | 1964-11-14 | 1965-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-15 | 1968-11-14 | 1969-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-15 | 1972-11-14 | 1973-05-16 | $7700.00 | Window Closed / Lapsed |