US1046438A
Expired / Lapsed
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Assignee: OTTO J SCHWARZLER
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Filing: 1912-06-22
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Granted: 1912-12-10
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Expires: 1932-06-22
Abstract
No abstract record available.
Inventors
- 👤 John Caldwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:05
CPC Classifications
E; E05; E05B; E05B27/00; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5246; Y10T70/5248; Y10T70/527; Y10T70/5279; Y10T70/70; Y10T70/7441; Y10T70/7486; Y10T70/7508; Y10T70/7559; Y10T70/7565; Y10T70/7667; Y10T70/7706
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) | 1915-12-10 | 1916-06-10 | 1916-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-12-10 | 1920-06-10 | 1920-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-12-10 | 1924-06-10 | 1924-12-10 | $7700.00 | Window Closed / Lapsed |