US3132403A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Concrete beam molding apparatus
Assignee: FMC Corp
•
Filing: 1961-06-22
•
Granted: 1964-05-12
•
Expires: 1981-06-22
Abstract
No abstract record available.
Inventors
- 👤 John R Richards
- 👤 Edgar G M Dykeman
- 👤 Edward K Rice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:48
CPC Classifications
B; B28; B28B; B28B7/00; B28B7/02; Y; Y10; Y10S; Y10S425/00; Y10S425/106
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB280801A
Cited
US2100479A
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US2206803A
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US2495100A
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US2453223A
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US2825115A
Cited
US2967343A
Cited
US2916795A
Cited
US3049786A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-12 | 1967-11-11 | 1968-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-12 | 1971-11-11 | 1972-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-12 | 1975-11-11 | 1976-05-12 | $7700.00 | Window Closed / Lapsed |