US2562415A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solution-mixing sprayer
Assignee: Individual
•
Filing: 1948-08-17
•
Granted: 1951-07-31
•
Expires: 1968-08-17
Abstract
No abstract record available.
Inventors
- 👤 Chase Norris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:32
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/02; E03C1/04; E03C1/046; Y; Y10; Y10T; Y10T137/00; Y10T137/4891; Y10T137/8593; Y10T137/86493; Y10T137/86718; Y10T137/87571; Y10T137/87587
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US707712A
Cited
US1032879A
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US1079721A
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FR562398A
Cited
US1488125A
Cited
US1776741A
Cited
US1964576A
Cited
US2095899A
Cited
US2090719A
Cited
US2142947A
Cited
US2460647A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-30 | 1955-01-29 | 1955-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-30 | 1959-01-29 | 1959-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-30 | 1963-01-29 | 1963-07-31 | $7700.00 | Window Closed / Lapsed |