US2843305A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Individual
•
Filing: 1955-09-30
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Granted: 1958-07-15
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Expires: 1975-09-30
Abstract
No abstract record available.
Inventors
- 👤 Chester G Myers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:59
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/20; B65D5/28; Y; Y10; Y10S; Y10S229/00; Y10S229/909
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2074314A
Cited
US1956124A
Cited
US2143308A
Cited
US2129965A
Cited
FR1000136A
Cited
US2728449A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-14 | 1962-01-13 | 1962-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-14 | 1966-01-13 | 1966-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-14 | 1970-01-13 | 1970-07-15 | $7700.00 | Window Closed / Lapsed |