US3447205A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Press mold box assembly
Assignee: Wehr Corp
•
Filing: 1966-11-29
•
Granted: 1969-06-03
•
Expires: 1986-11-29
Abstract
No abstract record available.
Inventors
- 👤 Robert James Dorsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:31
CPC Classifications
B; B28; B28B; B28B3/00; B28B3/02; B28B3/08; B28B7/00; B28B7/0097; B28B7/02; Y; Y10; Y10S; Y10S425/00; Y10S425/005; Y10S425/026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2598016A
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US3337918A
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US3137896A
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US3201828A
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US3169276A
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US3268951A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-02 | 1972-12-02 | 1973-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-02 | 1976-12-02 | 1977-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-02 | 1980-12-02 | 1981-06-03 | $7700.00 | Window Closed / Lapsed |