US2940673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid mixing and spraying device
Assignee: Individual
•
Filing: 1957-02-21
•
Granted: 1960-06-14
•
Expires: 1977-02-21
Abstract
No abstract record available.
Inventors
- 👤 Gilbert G Budwig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:46
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/24; B05B7/2402; B05B7/244; B05B7/2448
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US470410A
Cited
US1772426A
Cited
US2030853A
Cited
US2061932A
Cited
US2260603A
Cited
US2527009A
Cited
US2744791A
Cited
US2855245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-14 | 1963-12-14 | 1964-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-14 | 1967-12-14 | 1968-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-14 | 1971-12-14 | 1972-06-14 | $7700.00 | Window Closed / Lapsed |