Patent FR1191114A successfully refreshed from Google Patents.
Patent US5318054A successfully refreshed from Google Patents.
Patent US1582359A successfully refreshed from Google Patents.
US1582359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trimming device
Assignee: Individual
•
Filing: 1921-10-04
•
Granted: 1926-04-27
•
Expires: 1941-10-04
Abstract
No abstract record available.
Inventors
- 👤 William H Trowbridge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:28
CPC Classifications
A; A01; A01G; A01G3/00; A01G3/04; A01G3/047; A01G3/053; A01G3/0535; Y; Y10; Y10S; Y10S30/00; Y10S30/05
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) | 1929-04-26 | 1929-10-26 | 1930-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-04-26 | 1933-10-26 | 1934-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-04-26 | 1937-10-26 | 1938-04-27 | $7700.00 | Window Closed / Lapsed |