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Patent US2169948A successfully refreshed from Google Patents.
US2169948A
Expired / Lapsed
US
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Ambulant spraying machine
Assignee: Individual
•
Filing: 1937-09-18
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Granted: 1939-08-15
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Expires: 1957-09-18
Abstract
No abstract record available.
Inventors
- 👤 Charles A Gallupe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:24
CPC Classifications
A; A01; A01M; A01M7/00; A01M7/005; A01M7/0053
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-08-14 | 1943-02-13 | 1943-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-08-14 | 1947-02-13 | 1947-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-08-14 | 1951-02-13 | 1951-08-15 | $7700.00 | Window Closed / Lapsed |