Patent US941894A successfully refreshed from Google Patents.
US941894A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Frame.
Assignee: Individual
•
Filing: 1909-02-20
•
Granted: 1909-11-30
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Expires: 1929-02-20
Abstract
No abstract record available.
Inventors
- 👤 Llewellyn Barlow Stetson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:45
CPC Classifications
A; A01; A01G; A01G9/00; A01G9/12
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) | 1912-11-29 | 1913-05-31 | 1913-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-11-29 | 1917-05-31 | 1917-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-11-29 | 1921-05-31 | 1921-11-30 | $7700.00 | Window Closed / Lapsed |