Patent US2058148A successfully refreshed from Google Patents.
US2058148A
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Assignee: Individual
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Filing: 1934-02-26
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Granted: 1936-10-20
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Expires: 1954-02-26
Abstract
No abstract record available.
Inventors
- 👤 Merrill W Hard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:23
CPC Classifications
E; E04; E04D; E04D1/00; E04D1/34; E04D12/00; E04D12/004; E04D2001/3408; E04D2001/3414; E04D2001/342; E04D2001/3438; E04D2001/347; E04D2001/3473; E04D2001/3488; E04D2001/3497; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1402; Y10T24/1408; Y10T24/1457; Y10T24/148; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49936
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) | 1939-10-20 | 1940-04-20 | 1940-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-10-20 | 1944-04-20 | 1944-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-10-20 | 1948-04-20 | 1948-10-20 | $7700.00 | Window Closed / Lapsed |