US2630657A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strip material and means for applying same to rollers
Assignee: Individual
•
Filing: 1950-12-29
•
Granted: 1953-03-10
•
Expires: 1970-12-29
Abstract
No abstract record available.
Inventors
- 👤 Earle L Harley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:28
CPC Classifications
B; B24; B24D; B24D9/00; B24D9/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US578958A
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US708000A
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US732796A
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US801003A
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US986246A
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US1976565A
Cited
DE728751C
Cited
FR853814A
Cited
US2399923A
Cited
US2492849A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-09 | 1956-09-08 | 1957-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-09 | 1960-09-08 | 1961-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-09 | 1964-09-08 | 1965-03-10 | $7700.00 | Window Closed / Lapsed |