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Patent US1534353A successfully refreshed from Google Patents.
US1534353A
Expired / Lapsed
US
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Fractured block and method of making the same
Assignee: Individual
•
Filing: 1923-04-19
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Granted: 1925-04-21
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Expires: 1943-04-19
Abstract
No abstract record available.
Inventors
- 👤 Besser Herman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:34
CPC Classifications
B; B28; B28B; B28B17/00; B28B17/0027; E; E04; E04B; E04B2/00; E04B2/02; E04B2002/0256; E04B2002/026; Y; Y10; Y10S; Y10S264/00; Y10S264/57; Y10S425/00; Y10S425/109
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) | 1928-04-20 | 1928-10-20 | 1929-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-04-20 | 1932-10-20 | 1933-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-04-20 | 1936-10-20 | 1937-04-21 | $7700.00 | Window Closed / Lapsed |