US2503373A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable coupling
Assignee: ANN Y OBIE
•
Filing: 1946-09-27
•
Granted: 1950-04-11
•
Expires: 1966-09-27
Abstract
No abstract record available.
Inventors
- 👤 John W Browning
- 👤 James B Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:49
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/16; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32262; Y10T403/32311; Y10T403/32606; Y10T403/32631; Y10T403/32737; Y10T403/32762
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR13274E
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US130671A
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US751055A
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USRE15093E
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US827250A
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US844356A
Cited
FR568460A
Cited
US2281300A
Cited
US2407558A
Cited
US2460216A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-04-10 | 1953-10-10 | 1954-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-10 | 1957-10-10 | 1958-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-10 | 1961-10-10 | 1962-04-11 | $7700.00 | Window Closed / Lapsed |