Patent US2984939A successfully refreshed from Google Patents.
US2984939A
Expired / Lapsed
US
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Method and apparatus for dispensing liquid from pressure cans
Assignee: Individual
•
Filing: 1959-04-22
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Granted: 1961-05-23
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Expires: 1979-04-22
Abstract
No abstract record available.
Inventors
- 👤 John C Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:19
CPC Classifications
A; A01; A01N; A01N29/00; A01N29/02
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) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |