US2537869A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid dispensing apparatus
Assignee: JOHN WOOD MANUFACTURING COMPANY Inc
•
Filing: 1944-06-30
•
Granted: 1951-01-09
•
Expires: 1964-06-30
Abstract
No abstract record available.
Inventors
- 👤 David S Willson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:18
CPC Classifications
B; B60; B60S; B60S5/00; B60S5/04; B60S5/043; Y; Y10; Y10T; Y10T137/00; Y10T137/3584; Y10T137/36; Y10T137/3615
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1231280A
Cited
US1632619A
Cited
USRE19201E
Cited
US2047581A
Cited
US2104934A
Cited
US2217288A
Cited
US2307314A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-08 | 1954-07-10 | 1955-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-08 | 1958-07-10 | 1959-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-08 | 1962-07-10 | 1963-01-09 | $7700.00 | Window Closed / Lapsed |