US2069377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coupling device
Assignee: MEYER COUPLING Co Inc
•
Filing: 1935-04-23
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Granted: 1937-02-02
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Expires: 1955-04-23
Abstract
No abstract record available.
Inventors
- 👤 Jr Conrad H Matthiessen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:45
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/22; F16L37/08; F16L37/084; F16L37/0842; F16L37/092; F16L37/0927; Y; Y10; Y10S; Y10S285/00; Y10S285/906; Y10T; Y10T24/00; Y10T24/44; Y10T24/44282
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) | 1940-02-02 | 1940-08-03 | 1941-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-02-02 | 1944-08-03 | 1945-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-02-02 | 1948-08-03 | 1949-02-02 | $7700.00 | Window Closed / Lapsed |