US2744649A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bottle pilot tube attaching device
Assignee: Individual
•
Filing: 1954-06-10
•
Granted: 1956-05-08
•
Expires: 1974-06-10
Abstract
No abstract record available.
Inventors
- 👤 Smith John Chandler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:51
CPC Classifications
B; B01; B01L; B01L3/00; B01L3/50; B01L3/508; B65; B65D; B65D23/00; B65D23/12; G; G01; G01N; G01N1/00; G01N1/02; G01N1/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-08 | 1959-11-07 | 1960-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-08 | 1963-11-07 | 1964-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-08 | 1967-11-07 | 1968-05-08 | $7700.00 | Window Closed / Lapsed |