Patent US2463587A successfully refreshed from Google Patents.
US2463587A
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US
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Assignee: Individual
•
Filing: 1945-08-18
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Granted: 1949-03-08
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Expires: 1965-08-18
Abstract
No abstract record available.
Inventors
- 👤 Oscar F Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:57
CPC Classifications
B; B65; B65D; B65D19/00; B65D19/0004; B65D19/0053; B65D19/0077; B65D19/0089; B65D19/0093; B65D19/0095; B65D2519/00; B65D2519/00004; B65D2519/00009; B65D2519/00014; B65D2519/00024; B65D2519/00049; B65D2519/00059; B65D2519/00084; B65D2519/00094; B65D2519/00258; B65D2519/00263; B65D2519/00273; B65D2519/00283; B65D2519/00293; B65D2519/00298; B65D2519/00313; B65D2519/00323; B65D2519/00328; B65D2519/00333; B65D2519/00368; B65D2519/00378; B65D2519/00398; B65D2519/00402; B65D2519/00412; B65D2519/00547; B65D2519/00552; B65D2519/00557; B65D2519/00562; B65D2519/00736; B65D2519/00935; B65D2519/00955; B65D2519/0096; Y; Y10; Y10S; Y10S425/00; Y10S425/117
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1700843A
Cited
US1698038A
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US2081602A
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US2190065A
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US2250361A
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US2341542A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-07 | 1952-09-06 | 1953-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-07 | 1956-09-06 | 1957-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-07 | 1960-09-06 | 1961-03-08 | $7700.00 | Window Closed / Lapsed |