US2968270A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for forming receptacles
Assignee: Kaiser Aluminum and Chemical Corp
•
Filing: 1955-08-05
•
Granted: 1961-01-17
•
Expires: 1975-08-05
Abstract
No abstract record available.
Inventors
- 👤 Vernon A Mcchesney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:37
CPC Classifications
B; B21; B21D; B21D51/00; B21D51/16; B21D51/26; B21D51/2646; B21D19/00; B21D19/12; B21D22/00; B21D22/20; B21D22/22; Y; Y10; Y10S; Y10S220/00; Y10S220/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1482732A
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US1904920A
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US1974981A
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US2114596A
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US2136933A
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US2312749A
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US2331491A
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US2434375A
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US2541905A
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US2598427A
Cited
US2656887A
Cited
US2649067A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-17 | 1964-07-18 | 1965-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-17 | 1968-07-18 | 1969-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-17 | 1972-07-18 | 1973-01-17 | $7700.00 | Window Closed / Lapsed |