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US2826328A
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Closure with magnetic retaining means
Assignee: Individual
•
Filing: 1955-01-27
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Granted: 1958-03-11
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Expires: 1975-01-27
Abstract
No abstract record available.
Inventors
- 👤 Alfred M Moen
- 👤 Richard L Langdon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:50
CPC Classifications
B; B65; B65D; B65D55/00; B65D55/16; Y; Y10; Y10S; Y10S277/00; Y10S277/921; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49938; Y10T29/49998; Y10T292/00; Y10T292/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1641880A
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US2214268A
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US2242830A
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US2609970A
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US2717096A
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US2758743A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-10 | 1961-09-09 | 1962-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-10 | 1965-09-09 | 1966-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-10 | 1969-09-09 | 1970-03-11 | $7700.00 | Window Closed / Lapsed |