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Patent US2468758A successfully refreshed from Google Patents.
US2468758A
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US
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Assignee: Individual
•
Filing: 1944-10-11
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Granted: 1949-05-03
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Expires: 1964-10-11
Abstract
No abstract record available.
Inventors
- 👤 William B Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:44
CPC Classifications
B; B65; B65D; B65D55/00; B65D55/02; B65D55/06; B65D39/00; B65D39/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US892466A
Cited
US1448706A
Cited
US1611852A
Cited
US1768986A
Cited
US2182855A
Cited
US2314941A
Cited
US2322805A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-02 | 1952-11-01 | 1953-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-02 | 1956-11-01 | 1957-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-02 | 1960-11-01 | 1961-05-03 | $7700.00 | Window Closed / Lapsed |