Patent US2487827A successfully refreshed from Google Patents.
US2487827A
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Assignee: TAGE G PERSSON
•
Filing: 1946-09-05
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Granted: 1949-11-15
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Expires: 1966-09-05
Abstract
No abstract record available.
Inventors
- 👤 Persson Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:14
CPC Classifications
F; F16; F16M; F16M11/00; F16M11/02; F16M11/18; F16M11/04; F16M11/043; F16M11/046; F16M11/06; F16M11/10; F16M2200/00; F16M2200/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-14 | 1953-05-16 | 1953-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-14 | 1957-05-16 | 1957-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-14 | 1961-05-16 | 1961-11-15 | $7700.00 | Window Closed / Lapsed |