US2630248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pump for dispensing fluid substances from containers
Assignee: DIRKES IND Inc
•
Filing: 1948-10-08
•
Granted: 1953-03-03
•
Expires: 1968-10-08
Abstract
No abstract record available.
Inventors
- 👤 Theodore A Hinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:07
CPC Classifications
F; F16; F16N; F16N37/00; B; B67; B67D; B67D7/00; B67D7/02; B67D7/0227; B67D7/06; B67D7/58; B67D7/62; B67D7/64; B67D7/645
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) | 1956-03-02 | 1956-09-01 | 1957-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-02 | 1960-09-01 | 1961-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-02 | 1964-09-01 | 1965-03-03 | $7700.00 | Window Closed / Lapsed |