Patent US1987809A successfully refreshed from Google Patents.
US1987809A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for operating on soles
Assignee: United Shoe Machinery Corp
•
Filing: 1933-05-12
•
Granted: 1935-01-15
•
Expires: 1953-05-12
Abstract
No abstract record available.
Inventors
- 👤 Carl G Wernmark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:50
CPC Classifications
A; A43; A43D; A43D95/00; A43D95/22; A43D95/20; A43D95/24; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/304536; Y10T409/305264; Y10T409/30532; Y10T409/305432
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) | 1938-01-14 | 1938-07-16 | 1939-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-01-14 | 1942-07-16 | 1943-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-01-14 | 1946-07-16 | 1947-01-15 | $7700.00 | Window Closed / Lapsed |