US3477108A
Expired / Lapsed
US
⏱️ 0.0 years remaining
House prefabricating machine
Assignee: JOHN F STOKES
•
Filing: 1966-05-11
•
Granted: 1969-11-11
•
Expires: 1986-05-11
Abstract
No abstract record available.
Inventors
- 👤 John F Stokes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:29
CPC Classifications
B; B28; B28B; B28B13/00; B28B13/02; B28B13/0215; B28B13/022; B28B5/00; B28B5/10; B28B7/00; B28B7/0088
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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DE1180681B
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US3303632A
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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) | 1972-11-10 | 1973-05-12 | 1973-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-10 | 1977-05-12 | 1977-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-10 | 1981-05-12 | 1981-11-11 | $7700.00 | Window Closed / Lapsed |