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Patent US2674493A successfully refreshed from Google Patents.
US2674493A
Expired / Lapsed
US
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Atomizer
Assignee: Individual
•
Filing: 1945-07-19
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Granted: 1954-04-06
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Expires: 1965-07-19
Abstract
No abstract record available.
Inventors
- 👤 Franz J M Raskin
- 👤 Kingsley L Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:35
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/34; B05B1/3405; B05B1/341; B05B1/3421; B05B1/3431; B05B1/3442; B05B1/30; B05B1/3033
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1102352A
Cited
US1060164A
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US1180907A
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US1439320A
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US1571629A
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DE447053C
Cited
US1904509A
Cited
US2044091A
Cited
US2372283A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-05 | 1957-10-05 | 1958-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-05 | 1961-10-05 | 1962-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-05 | 1965-10-05 | 1966-04-06 | $7700.00 | Window Closed / Lapsed |