Patent US2554702A successfully refreshed from Google Patents.
US2554702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spraying apparatus
Assignee: Individual
•
Filing: 1945-04-11
•
Granted: 1951-05-29
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Expires: 1965-04-11
Abstract
No abstract record available.
Inventors
- 👤 Heuser Fred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:16
CPC Classifications
B; B05; B05B; B05B3/00; B05B3/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US384699A
Cited
US481718A
Cited
USRE22039E
Cited
US900015A
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US1390310A
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US1501718A
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US1726986A
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US1504152A
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US1534241A
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US1580478A
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US1835865A
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US1900837A
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US2039768A
Cited
US2030934A
Cited
US2363776A
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US2369950A
Cited
US2365755A
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US2367135A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-28 | 1954-11-27 | 1955-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-28 | 1958-11-27 | 1959-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-28 | 1962-11-27 | 1963-05-29 | $7700.00 | Window Closed / Lapsed |