Patent US3233284A successfully refreshed from Google Patents.
US3233284A
Expired / Lapsed
US
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Loader device for a replaceable tire retreading matrix
Assignee: Individual
•
Filing: 1961-03-13
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Granted: 1966-02-08
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Expires: 1981-03-13
Abstract
No abstract record available.
Inventors
- 👤 Donald M Macmillan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:15
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/52; B29D30/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2759220A
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US2801443A
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US2895166A
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US2978741A
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US2903742A
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US3074109A
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US2987770A
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US3015130A
Cited
US3015845A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |