Patent US2625369A successfully refreshed from Google Patents.
US2625369A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jack
Assignee: AKRON PRODUCTS CO
•
Filing: 1947-07-03
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Granted: 1953-01-13
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Expires: 1967-07-03
Abstract
No abstract record available.
Inventors
- 👤 Paul E Lichty
- 👤 Clayton B Houseworth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:59
CPC Classifications
E; E21; E21D; E21D15/00; E21D15/14; E21D15/16; E21D15/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US359795A
Cited
US587274A
Cited
GB189605489A
Cited
GB190107705A
Cited
US891897A
Cited
US1088043A
Cited
US1191855A
Cited
US1796173A
Cited
US2158018A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-13 | 1956-07-14 | 1957-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-13 | 1960-07-14 | 1961-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-13 | 1964-07-14 | 1965-01-13 | $7700.00 | Window Closed / Lapsed |