US1087634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tree-sprayer.
Assignee: JAMES H BOYCE
•
Filing: 1913-05-19
•
Granted: 1914-02-17
•
Expires: 1933-05-19
Abstract
No abstract record available.
Inventors
- 👤 Walter S Boyce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:54
CPC Classifications
B; B05; B05B; B05B15/00; B05B15/60; B05B15/65; B05B15/656
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1917-02-16 | 1917-08-18 | 1918-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-02-16 | 1921-08-18 | 1922-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-02-16 | 1925-08-18 | 1926-02-17 | $7700.00 | Window Closed / Lapsed |