Patent US2527152A successfully refreshed from Google Patents.
US2527152A
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US
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Assignee: H J HOFTEIG
•
Filing: 1945-05-25
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Granted: 1950-10-24
•
Expires: 1965-05-25
Abstract
No abstract record available.
Inventors
- 👤 Frank X Ransom
- 👤 Altha D Ransom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:45
CPC Classifications
A; A47; A47F; A47F7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US352161A
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US425709A
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GB190016461A
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US924291A
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US1105519A
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US995982A
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GB113917A
Cited
US1627652A
Cited
US2086980A
Cited
US2243870A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-23 | 1954-04-24 | 1954-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-23 | 1958-04-24 | 1958-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-23 | 1962-04-24 | 1962-10-24 | $7700.00 | Window Closed / Lapsed |