Patent US2749566A successfully refreshed from Google Patents.
US2749566A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispenser
Assignee: Bristol Myers Co
•
Filing: 1952-09-04
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Granted: 1956-06-12
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Expires: 1972-09-04
Abstract
No abstract record available.
Inventors
- 👤 Ralph Henry Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:38
CPC Classifications
A; A45; A45D; A45D34/00; A45D34/04; A45D34/041; B; B43; B43K; B43K1/00; B43K1/08; F; F16; F16K; F16K1/00; F16K1/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR965583A
Cited
US741147A
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US1485181A
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US1726642A
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US1747550A
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US1714030A
Cited
US1977414A
Cited
US2135237A
Cited
US2390636A
Cited
GB612098A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-12 | 1959-12-12 | 1960-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-12 | 1963-12-12 | 1964-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-12 | 1967-12-12 | 1968-06-12 | $7700.00 | Window Closed / Lapsed |