Patent JPS5220039A successfully refreshed from Google Patents.
US2310490A
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Coupling
Assignee: Bowden Engineers Ltd
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Filing: 1941-02-07
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Granted: 1943-02-09
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Expires: 1961-02-07
Abstract
No abstract record available.
Inventors
- 👤 Melsom Walter Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:04
CPC Classifications
F; F16; F16L; F16L19/00; F16L19/02; F16L19/0231; F16B; F16B7/00; F16B7/18; F16B7/182; F16B3/00; F16B3/04; F16L33/00; F16L33/20; F16L33/207; F16L33/2071; F16L33/2073; F16L37/00; F16L37/08; F16L37/12; F16L37/14; F16L37/142; F16L37/148; Y; Y10; Y10S; Y10S285/00; Y10S285/906
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) | 1946-02-08 | 1946-08-10 | 1947-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-02-08 | 1950-08-10 | 1951-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-02-08 | 1954-08-10 | 1955-02-09 | $7700.00 | Window Closed / Lapsed |