Patent US2357628A successfully refreshed from Google Patents.
US2357628A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blade
Assignee: —
•
Filing: —
•
Granted: 1944-09-05
•
Expires: 1961-09-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:50
CPC Classifications
F; F03; F03B; F03B3/00; F03B3/12; F03B3/121; F04; F04D; F04D29/00; F04D29/26; F04D29/28; F04D29/287; F16; F16H; F16H41/00; F16H41/24; F16H41/26; Y; Y02; Y02E; Y02E10/00; Y02E10/20; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49316; Y10T29/49336; Y10T29/49339
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) | 1947-09-05 | 1948-03-06 | 1948-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-09-05 | 1952-03-06 | 1952-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-09-05 | 1956-03-06 | 1956-09-05 | $7700.00 | Window Closed / Lapsed |