Patent US5188118A successfully refreshed from Google Patents.
US2706571A
Expired / Lapsed
US
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Bottle muff
Assignee: D & P Engineering Co
•
Filing: 1948-11-04
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Granted: 1955-04-19
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Expires: 1968-11-04
Abstract
No abstract record available.
Inventors
- 👤 Carroll T Ryan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:13
CPC Classifications
A; A61; A61J; A61J9/00; A61J9/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1601888A
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US2115654A
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US2150835A
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US2489773A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-18 | 1958-10-18 | 1959-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-18 | 1962-10-18 | 1963-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-18 | 1966-10-18 | 1967-04-19 | $7700.00 | Window Closed / Lapsed |