US1544640A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Siphon
Assignee: Individual
•
Filing: 1923-12-11
•
Granted: 1925-07-07
•
Expires: 1943-12-11
Abstract
No abstract record available.
Inventors
- 👤 Gibbs John Gouch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:07
CPC Classifications
B; B67; B67D; B67D1/00; B67D1/04; Y; Y10; Y10T; Y10T137/00; Y10T137/2713; Y10T137/2774; Y10T137/2842; Y10T137/2849; Y10T137/2911; Y10T137/2917; Y10T137/7287; Y10T137/7313; Y10T137/7323; Y10T137/7358; Y10T137/7413; Y10T137/794; Y10T137/8013
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) | 1928-07-06 | 1929-01-05 | 1929-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-07-06 | 1933-01-05 | 1933-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-07-06 | 1937-01-05 | 1937-07-07 | $7700.00 | Window Closed / Lapsed |