Patent US2859447A successfully refreshed from Google Patents.
US2859447A
Expired / Lapsed
US
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Adjustable, disposable-type cap construction
Assignee: Paperlynen Co
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Filing: 1955-04-20
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Granted: 1958-11-11
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Expires: 1975-04-20
Abstract
No abstract record available.
Inventors
- 👤 Villers Edmund J De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:58
CPC Classifications
A; A42; A42B; A42B1/00; A42B1/012
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1461189A
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US1725803A
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US1806225A
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US2030135A
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US2051084A
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US2279663A
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US2629869A
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US2759191A
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US2685090A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-10 | 1962-05-12 | 1962-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-10 | 1966-05-12 | 1966-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-10 | 1970-05-12 | 1970-11-11 | $7700.00 | Window Closed / Lapsed |