Patent US2728609A successfully refreshed from Google Patents.
US2728609A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jet dispenser
Assignee: —
•
Filing: —
•
Granted: 1955-12-27
•
Expires: 1972-12-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:16
CPC Classifications
—
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US532028A
Cited
US1519312A
Cited
US1912113A
Cited
US2058901A
Cited
US2264539A
Cited
US2316781A
Cited
US2571871A
Cited
US2527848A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-26 | 1959-06-27 | 1959-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-26 | 1963-06-27 | 1963-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-26 | 1967-06-27 | 1967-12-27 | $7700.00 | Window Closed / Lapsed |