Patent US2620932A successfully refreshed from Google Patents.
US2620932A
Expired / Lapsed
US
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Kiln truck
Assignee: Individual
•
Filing: 1948-09-18
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Granted: 1952-12-09
•
Expires: 1968-09-18
Abstract
No abstract record available.
Inventors
- 👤 Arthur D Alpine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:35
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; F; F26; F26B; F26B25/00; F26B25/001; F27; F27D; F27D3/00; F27D3/06; F27D3/12; F27D2003/125; F27D2003/128
Claims Analysis
Total Claims: 0
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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) | 1955-12-09 | 1956-06-09 | 1956-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-09 | 1960-06-09 | 1960-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-09 | 1964-06-09 | 1964-12-09 | $7700.00 | Window Closed / Lapsed |