Patent US1338028A successfully refreshed from Google Patents.
US1338028A
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US
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Assignee: Individual
•
Filing: 1919-05-15
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Granted: 1920-04-27
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Expires: 1939-05-15
Abstract
No abstract record available.
Inventors
- 👤 Daniel J Linehan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:45
CPC Classifications
E; E01; E01F; E01F9/00; E01F9/60; E01F9/623; E01F9/627; E01F9/604; E01F9/615
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) | 1923-04-27 | 1923-10-27 | 1924-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-04-27 | 1927-10-27 | 1928-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-04-27 | 1931-10-27 | 1932-04-27 | $7700.00 | Window Closed / Lapsed |