Patent US1063973A successfully refreshed from Google Patents.
US1063973A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Windmill.
Assignee: Individual
•
Filing: 1911-09-16
•
Granted: 1913-06-10
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Expires: 1931-09-16
Abstract
No abstract record available.
Inventors
- 👤 John J Houston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:14
CPC Classifications
F; F03; F03D; F03D3/00; F03D3/04; F03D3/0436; F03D3/0472; Y; Y02; Y02E; Y02E10/00; Y02E10/70; Y02E10/74
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) | 1916-06-09 | 1916-12-09 | 1917-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-06-09 | 1920-12-09 | 1921-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-06-09 | 1924-12-09 | 1925-06-10 | $7700.00 | Window Closed / Lapsed |