Patent US763714A successfully refreshed from Google Patents.
US763714A
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US
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Assignee: Individual
•
Filing: 1904-04-20
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Granted: 1904-06-28
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Expires: 1924-04-20
Abstract
No abstract record available.
Inventors
- 👤 William Boekel
- 👤 Julius Boekel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:48
CPC Classifications
F; F04; F04B; F04B43/00; F04B43/02; F04B43/06; F04B43/073; F04B43/0736; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781
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) | 1907-06-28 | 1907-12-28 | 1908-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1911-06-28 | 1911-12-28 | 1912-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1915-06-28 | 1915-12-28 | 1916-06-28 | $7700.00 | Window Closed / Lapsed |