US2418315A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible shock absorbing power coupling
Assignee: Individual
•
Filing: 1943-08-13
•
Granted: 1947-04-01
•
Expires: 1963-08-13
Abstract
No abstract record available.
Inventors
- 👤 Eric A F Presser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:47
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/80; Y; Y10; Y10T; Y10T403/00; Y10T403/57; Y10T403/5761; Y10T403/5766
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US50190A
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US1561068A
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US1422929A
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US1630737A
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US1627964A
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US2067271A
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US2133050A
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US2307187A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-03-31 | 1950-09-30 | 1951-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-03-31 | 1954-09-30 | 1955-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-03-31 | 1958-09-30 | 1959-04-01 | $7700.00 | Window Closed / Lapsed |