US1863754A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sirup pump
Assignee: Individual
•
Filing: 1929-10-09
•
Granted: 1932-06-21
•
Expires: 1949-10-09
Abstract
No abstract record available.
Inventors
- 👤 Adolph W Lissauer
- 👤 Vermilye Sherwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:45
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/06; B67D7/58; B67D7/60; B67D1/00; B67D1/08; B67D1/10; B67D1/101; F; F04; F04B; F04B53/00; F04B53/14; F04B53/144; F04B9/00; F04B9/14
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) | 1935-06-21 | 1935-12-21 | 1936-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-06-21 | 1939-12-21 | 1940-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-06-21 | 1943-12-21 | 1944-06-21 | $7700.00 | Window Closed / Lapsed |