Patent US2726314A successfully refreshed from Google Patents.
US2726314A
Expired / Lapsed
US
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Wallpaper steamers
Assignee: Individual
•
Filing: 1952-12-04
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Granted: 1955-12-06
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Expires: 1972-12-04
Abstract
No abstract record available.
Inventors
- 👤 Willis A Prain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:33
CPC Classifications
B; B44; B44C; B44C7/00; B44C7/02; B44C7/027
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1756053A
Cited
US1564322A
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US1791313A
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US1909973A
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US1932447A
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US2137876A
Cited
US2236359A
Cited
US2306766A
Cited
US2478370A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-05 | 1959-06-06 | 1959-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-05 | 1963-06-06 | 1963-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-05 | 1967-06-06 | 1967-12-06 | $7700.00 | Window Closed / Lapsed |