US1633095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wood preservative
Assignee: Individual
•
Filing: 1925-02-03
•
Granted: 1927-06-21
•
Expires: 1945-02-03
Abstract
No abstract record available.
Inventors
- 👤 Handy Ralph Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:27
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/02; A01N25/04; A01N25/30; A01N31/00; A01N31/08; A01N59/00; A01N59/16; B; B27; B27K; B27K3/00; B27K3/16; B27K3/20; B27K3/22; B27K3/34; B27K3/38; B27K3/52
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) | 1930-06-20 | 1930-12-20 | 1931-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-06-20 | 1934-12-20 | 1935-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-06-20 | 1938-12-20 | 1939-06-21 | $7700.00 | Window Closed / Lapsed |