Patent DE649757C successfully refreshed from Google Patents.
US1287652A
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US
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Assignee: Individual
•
Filing: 1918-07-17
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Granted: 1918-12-17
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Expires: 1938-07-17
Abstract
No abstract record available.
Inventors
- 👤 Jozef Dembiczak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:49
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/0092; Y; Y10; Y10S; Y10S292/00; Y10S292/42; Y10T; Y10T70/00; Y10T70/50; Y10T70/5009; Y10T70/5031; Y10T70/5058; Y10T70/5062; Y10T70/5066; Y10T70/5071; Y10T70/5075; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5246; Y10T70/5296; Y10T70/5319; Y10T70/5327
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1921-12-16 | 1922-06-17 | 1922-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-12-16 | 1926-06-17 | 1926-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-12-16 | 1930-06-17 | 1930-12-17 | $7700.00 | Window Closed / Lapsed |