US1992680A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seam
Assignee: Merrow Machine Co
•
Filing: 1931-07-16
•
Granted: 1935-02-26
•
Expires: 1951-07-16
Abstract
No abstract record available.
Inventors
- 👤 Louis H Talmadge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:53
CPC Classifications
D; D05; D05B; D05B93/00; A; A41; A41D; A41D27/00; A41D27/24
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) | 1938-02-25 | 1938-08-27 | 1939-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-02-25 | 1942-08-27 | 1943-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-02-25 | 1946-08-27 | 1947-02-26 | $7700.00 | Window Closed / Lapsed |