US2668083A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Double jet spray gun
Assignee: W M CISSELL Manufacturing Co Inc
•
Filing: 1950-07-07
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Granted: 1954-02-02
•
Expires: 1970-07-07
Abstract
No abstract record available.
Inventors
- 👤 Herman C Kirchner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:14
CPC Classifications
F; F41; F41B; F41B9/00; F41B9/0003; F41B9/005; B; B05; B05B; B05B7/00; B05B7/02; B05B7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1304197A
Cited
US1380866A
Cited
US1490510A
Cited
FR569839A
Cited
FR747035A
Cited
US2584178A
Cited
US2564818A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-01 | 1957-08-03 | 1958-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-01 | 1961-08-03 | 1962-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-01 | 1965-08-03 | 1966-02-02 | $7700.00 | Window Closed / Lapsed |