US2899038A
Expired / Lapsed
US
⏱️ 0.0 years remaining
wellauer
Assignee: —
•
Filing: —
•
Granted: 1959-08-11
•
Expires: 1976-08-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:18
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/50; F16D3/52; F16D13/00; F16D13/22; F16D13/38; F16D13/46; F16D13/48; F16D3/16; F16D3/18; F16D3/185; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19623
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1017819A
Cited
US1467732A
Cited
US2184506A
Cited
US2270482A
Cited
US2402897A
Cited
US2562166A
Cited
US2575765A
Cited
US2567125A
Cited
US2737033A
Cited
US2775105A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-10 | 1963-02-09 | 1963-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-10 | 1967-02-09 | 1967-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-10 | 1971-02-09 | 1971-08-11 | $7700.00 | Window Closed / Lapsed |