US2151239A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gearing for liquid dispensing apparatus
Assignee: Wayne Pump Co
•
Filing: 1935-05-27
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Granted: 1939-03-21
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Expires: 1955-05-27
Abstract
No abstract record available.
Inventors
- 👤 Edward A Slye
- 👤 Wild Edward
- 👤 James B Hoye
- 👤 Harvey L Spaunburg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:00
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/06; B67D7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-03-20 | 1942-09-19 | 1943-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-03-20 | 1946-09-19 | 1947-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-03-20 | 1950-09-19 | 1951-03-21 | $7700.00 | Window Closed / Lapsed |