US2997904A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of severing a continuous tube into can bodies
Assignee: Primerica Inc
•
Filing: 1956-11-14
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Granted: 1961-08-29
•
Expires: 1976-11-14
Abstract
No abstract record available.
Inventors
- 👤 Lenard P Gotsch
- 👤 Harold R Vitense
- 👤 Frederick C Baselt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:16
CPC Classifications
B; B21; B21D; B21D51/00; B21D51/16; B21D51/26; B21D51/2676; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/0515; Y10T83/0596; Y10T83/202; Y10T83/2092; Y10T83/2209; Y10T83/2216; Y10T83/465; Y10T83/4691; Y10T83/4766; Y10T83/4783
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US955113A
Cited
US1710395A
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US1967212A
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US2187740A
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US2339072A
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US2444465A
Cited
US2586903A
Cited
US2711792A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-28 | 1965-02-27 | 1965-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-28 | 1969-02-27 | 1969-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-28 | 1973-02-27 | 1973-08-29 | $7700.00 | Window Closed / Lapsed |