US2685398A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Material containing or supporting means
Assignee: Individual
•
Filing: 1950-04-14
•
Granted: 1954-08-03
•
Expires: 1970-04-14
Abstract
No abstract record available.
Inventors
- 👤 Maxwell D King
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:25
CPC Classifications
B; B65; B65D; B65D19/00; B65D19/02; B65D19/06; B65D19/14; B65D19/20; B65D2519/00; B65D2519/00004; B65D2519/00009; B65D2519/00014; B65D2519/00019; B65D2519/00024; B65D2519/00029; B65D2519/00049; B65D2519/00054; B65D2519/00059; B65D2519/00064; B65D2519/00154; B65D2519/00159; B65D2519/00189; B65D2519/00194; B65D2519/00223; B65D2519/00233; B65D2519/00238; B65D2519/00258; B65D2519/00263; B65D2519/00273; B65D2519/00283; B65D2519/00293; B65D2519/00313; B65D2519/00318; B65D2519/00323; B65D2519/00328; B65D2519/00333; B65D2519/00343; B65D2519/00492; B65D2519/00497; B65D2519/00547; B65D2519/00577; B65D2519/00616; B65D2519/00621; B65D2519/00631; B65D2519/00636; B65D2519/00666; B65D2519/00671; B65D2519/00676; B65D2519/00681; B65D2519/00691; B65D2519/00706; B65D2519/00716; B65D2519/00721; B65D2519/00726; B65D2519/00736; B65D2519/0081; B65D2519/0082; B65D2519/00865; B65D2519/00875; B65D2519/009
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) | 1957-08-02 | 1958-02-01 | 1958-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-02 | 1962-02-01 | 1962-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-02 | 1966-02-01 | 1966-08-03 | $7700.00 | Window Closed / Lapsed |