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US2984511A
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Assignee: Individual
•
Filing: 1959-07-29
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Granted: 1961-05-16
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Expires: 1979-07-29
Abstract
No abstract record available.
Inventors
- 👤 Cecil L Hedrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:55
CPC Classifications
B; B65; B65D; B65D45/00; B65D45/02; B65D25/00; B65D25/28; B65D25/2867; B65F; B65F1/00; B65F1/14; B65F1/16; B65F1/1615; B65D2525/00; B65D2525/28; B65D2525/281; B65D2525/284; Y; Y10; Y10T; Y10T292/00; Y10T292/20; Y10T292/228; Y10T292/23; Y10T292/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-15 | 1964-11-14 | 1965-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-15 | 1968-11-14 | 1969-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-15 | 1972-11-14 | 1973-05-16 | $7700.00 | Window Closed / Lapsed |