Patent US4855669A successfully refreshed from Google Patents.
Patent US2516401A successfully refreshed from Google Patents.
US2516401A
Expired / Lapsed
US
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Spraying device
Assignee: WEST DISNFECTING Co
•
Filing: 1947-11-13
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Granted: 1950-07-25
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Expires: 1967-11-13
Abstract
No abstract record available.
Inventors
- 👤 John A Marcuse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:15
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/02; B05B7/06; B05B7/062; B05B7/066; B05B7/063; B05B7/064; B05B7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US410188A
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US590128A
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US1017533A
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US792402A
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US1080594A
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US1139086A
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US1239075A
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US1492593A
Cited
US1514952A
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US2014942A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-24 | 1954-01-23 | 1954-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-24 | 1958-01-23 | 1958-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-24 | 1962-01-23 | 1962-07-25 | $7700.00 | Window Closed / Lapsed |