Patent US2571504A successfully refreshed from Google Patents.
US2571504A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermoplastic spray bottle
Assignee: Pharma-Craft Corp
•
Filing: 1949-09-16
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Granted: 1951-10-16
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Expires: 1969-09-16
Abstract
No abstract record available.
Inventors
- 👤 Robert P Vuillemenot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:18
CPC Classifications
B; B05; B05B; B05B11/00; B05B11/01; B05B11/04; B05B11/042; B05B11/043
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US630277A
Cited
US653866A
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US1104607A
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US1655678A
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US1617545A
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US2099055A
Cited
US2047437A
Cited
US2315478A
Cited
US2448569A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-15 | 1955-04-16 | 1955-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-15 | 1959-04-16 | 1959-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-15 | 1963-04-16 | 1963-10-16 | $7700.00 | Window Closed / Lapsed |