Patent US3133737A successfully refreshed from Google Patents.
Patent US1236014A successfully refreshed from Google Patents.
US1236014A
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Assignee: Individual
•
Filing: 1916-05-24
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Granted: 1917-08-07
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Expires: 1936-05-24
Abstract
No abstract record available.
Inventors
- 👤 Hermann A Sievert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:13
CPC Classifications
F; F16; F16B; F16B45/00; F16B45/02; F16B45/036; F16B45/06; Y; Y10; Y10T; Y10T24/00; Y10T24/13
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) | 1920-08-06 | 1921-02-05 | 1921-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-08-06 | 1925-02-05 | 1925-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-08-06 | 1929-02-05 | 1929-08-07 | $7700.00 | Window Closed / Lapsed |