Patent US1948525A successfully refreshed from Google Patents.
US1948525A
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US
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Marking machine
Assignee: United Shoe Machinery Corp
•
Filing: 1931-03-04
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Granted: 1934-02-27
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Expires: 1951-03-04
Abstract
No abstract record available.
Inventors
- 👤 Lawson Axel Arnold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:32
CPC Classifications
B; B41; B41F; B41F19/00; B41F19/02; B41F19/06; B41P; B41P2219/00; B41P2219/20; B41P2219/40; B41P2219/43; Y; Y10; Y10S; Y10S101/00; Y10S101/31
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) | 1937-02-26 | 1937-08-28 | 1938-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-02-26 | 1941-08-28 | 1942-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-02-26 | 1945-08-28 | 1946-02-27 | $7700.00 | Window Closed / Lapsed |