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Patent US2362902A successfully refreshed from Google Patents.
US2362902A
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Assignee: Individual
•
Filing: 1943-06-21
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Granted: 1944-11-14
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Expires: 1963-06-21
Abstract
No abstract record available.
Inventors
- 👤 Astrid J Jansen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:46
CPC Classifications
F; F16; F16B; F16B19/00; F16B19/04; F16B19/06; B; B63; B63B; B63B3/00; B63B3/14; B63B3/68; E; E04; E04B; E04B1/00; E04B1/38; E04B1/61; E04B1/6104; F16B5/00; F16B5/04; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12229; Y10T428/12264; Y10T428/12347; Y10T428/12375; Y10T428/12389
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) | 1947-11-14 | 1948-05-15 | 1948-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-11-14 | 1952-05-15 | 1952-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-11-14 | 1956-05-15 | 1956-11-14 | $7700.00 | Window Closed / Lapsed |