Patent US2988237A successfully refreshed from Google Patents.
US2988237A
Expired / Lapsed
US
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Programmed article transfer
Assignee: Individual
•
Filing: 1954-12-10
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Granted: 1961-06-13
•
Expires: 1974-12-10
Abstract
No abstract record available.
Inventors
- 👤 Jr George C Devol
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:04
CPC Classifications
B; B25; B25J; B25J9/00; B25J9/16; B25J9/1679; B65; B65G; B65G61/00; Y; Y10; Y10S; Y10S700/00; Y10S700/90; Y10T; Y10T409/00; Y10T409/30; Y10T409/30084; Y10T409/300896; Y10T409/30112
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) | 1964-06-12 | 1964-12-12 | 1965-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-12 | 1968-12-12 | 1969-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-12 | 1972-12-12 | 1973-06-13 | $7700.00 | Window Closed / Lapsed |