US2547084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spraying device
Assignee: West Disinfecting Co
•
Filing: 1950-04-15
•
Granted: 1951-04-03
•
Expires: 1970-04-15
Abstract
No abstract record available.
Inventors
- 👤 James E Mareuse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:14
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/24; B05B7/26; B05B7/28; B05B7/30; B05B7/2402; B05B7/2405; B05B7/2424
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190210081A
Cited
US1080594A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-02 | 1954-10-02 | 1955-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-02 | 1958-10-02 | 1959-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-02 | 1962-10-02 | 1963-04-03 | $7700.00 | Window Closed / Lapsed |