Patent US1357261A successfully refreshed from Google Patents.
US1357261A
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Assignee: Individual
•
Filing: 1918-10-02
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Granted: 1920-11-02
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Expires: 1938-10-02
Abstract
No abstract record available.
Inventors
- 👤 Ladimir H Svoboda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:48
CPC Classifications
H; H02; H02K; H02K7/00; H02K7/14; H02K7/145; F; F04; F04D; F04D25/00; F04D25/02; F04D25/06; F04D25/0673; F04D25/08; F04D25/084; F04D29/00; F04D29/26; F04D29/32; F04D29/34; F04D29/36
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) | 1923-11-02 | 1924-05-03 | 1924-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-11-02 | 1928-05-03 | 1928-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-11-02 | 1932-05-03 | 1932-11-02 | $7700.00 | Window Closed / Lapsed |