US3412878A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for handling and curing building blocks
Assignee: EW Buschman Co Inc
•
Filing: 1966-07-28
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Granted: 1968-11-26
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Expires: 1986-07-28
Abstract
No abstract record available.
Inventors
- 👤 William E Todd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:08
CPC Classifications
B; B65; B65G; B65G17/00; B65G17/002; B28; B28B; B28B11/00; B28B11/24; B28B11/245; B28B15/00; B65G17/06; B65G2201/00; B65G2201/02; B65G2811/00; B65G2811/06; B65G2811/0647
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |