Patent US2645512A successfully refreshed from Google Patents.
US2645512A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Netschert
Assignee: —
•
Filing: —
•
Granted: 1953-07-14
•
Expires: 1970-07-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:40
CPC Classifications
E; E05; E05B; E05B59/00; E05B55/00; E05B55/12; E05B63/00; E05B63/04; E05B63/044; E05B63/06; E05B63/18; E05B63/20; E05B65/00; E05B65/10; E05B65/1086; E05C; E05C1/00; E05C1/08; E05C1/12; E05C1/16; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/0969; Y10T292/097; Y10T292/0977; Y10T292/098; Y10T292/0989; Y10T292/1014; Y10T292/1022; Y10T292/1031
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) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |