US2717178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sprayers
Assignee: Individual
•
Filing: 1953-08-12
•
Granted: 1955-09-06
•
Expires: 1973-08-12
Abstract
No abstract record available.
Inventors
- 👤 Nelson F Cornelius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:07
CPC Classifications
B; B05; B05B; B05B11/00; B05B11/0005; B05B11/0062; B05B11/0072; B05B1/00; B05B1/34; B05B1/3405; B05B1/341; B05B1/3421; B05B1/3431; B05B1/3436; B05B1/3468; B05B1/3473; B05B11/0064; B05B11/0067; B05B11/01; B05B11/10; B05B11/1001; B05B11/1015; B05B11/1016; B05B11/1042; B05B11/1073; B05B11/1074
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) | 1958-09-05 | 1959-03-07 | 1959-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-05 | 1963-03-07 | 1963-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-05 | 1967-03-07 | 1967-09-06 | $7700.00 | Window Closed / Lapsed |