US2635552A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sanitary pump assemblage
Assignee: BUMP PUMP CO
•
Filing: 1949-01-31
•
Granted: 1953-04-21
•
Expires: 1969-01-31
Abstract
No abstract record available.
Inventors
- 👤 Vernon F Dale
- 👤 Reed George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:57
CPC Classifications
F; F04; F04C; F04C15/00; Y; Y10; Y10S; Y10S285/00; Y10S285/91; Y10T; Y10T29/00; Y10T29/49; Y10T29/49229; Y10T29/49236; Y10T29/49826; Y10T29/49893; Y10T403/00; Y10T403/70; Y10T403/7045; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19647; Y10T74/19651; Y10T74/19679
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) | 1956-04-20 | 1956-10-20 | 1957-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-20 | 1960-10-20 | 1961-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-20 | 1964-10-20 | 1965-04-21 | $7700.00 | Window Closed / Lapsed |