US2817877A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inside curing rim
Assignee: Super Mold Corp of California
•
Filing: 1956-04-02
•
Granted: 1957-12-31
•
Expires: 1976-04-02
Abstract
No abstract record available.
Inventors
- 👤 Fannen John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:00
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/52; B29D30/54; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53796; Y10T29/53896
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US62489A
Cited
US261629A
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US2088130A
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US2152765A
Cited
US2372246A
Cited
US2561573A
Cited
US2724861A
Cited
US2700795A
Cited
US2682684A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-30 | 1961-07-01 | 1961-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-30 | 1965-07-01 | 1965-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-30 | 1969-07-01 | 1969-12-31 | $7700.00 | Window Closed / Lapsed |