Patent US2836220A successfully refreshed from Google Patents.
US2836220A
Expired / Lapsed
US
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Portable manually operable automobile body and fender shape restoring tool
Assignee: Individual
•
Filing: 1956-12-06
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Granted: 1958-05-27
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Expires: 1976-12-06
Abstract
No abstract record available.
Inventors
- 👤 John M Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:48
CPC Classifications
B; B21; B21D; B21D1/00; B21D1/14; Y; Y10; Y10S; Y10S72/00; Y10S72/705
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US236683A
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US343341A
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US391801A
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US676994A
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US742917A
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US1487498A
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US2194991A
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US2280192A
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US2597103A
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US2757705A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-26 | 1961-11-25 | 1962-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-26 | 1965-11-25 | 1966-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-26 | 1969-11-25 | 1970-05-27 | $7700.00 | Window Closed / Lapsed |