Patent US2310205A successfully refreshed from Google Patents.
US2310205A
Expired / Lapsed
US
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Cement spraying unit
Assignee: United Shoe Machinery Corp
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Filing: 1940-01-08
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Granted: 1943-02-09
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Expires: 1960-01-08
Abstract
No abstract record available.
Inventors
- 👤 Charles C Bell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:55
CPC Classifications
A; A43; A43D; A43D25/00; A43D25/18; Y; Y10; Y10S; Y10S118/00; Y10S118/07
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) | 1946-02-08 | 1946-08-10 | 1947-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-02-08 | 1950-08-10 | 1951-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-02-08 | 1954-08-10 | 1955-02-09 | $7700.00 | Window Closed / Lapsed |