Patent EP0717969A3 successfully refreshed from Google Patents.
US981385A
Expired / Lapsed
US
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Dowel-joint.
Assignee: ENTERPRISE SPECIALTY Co
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Filing: 1909-03-29
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Granted: 1911-01-10
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Expires: 1929-03-29
Abstract
No abstract record available.
Inventors
- 👤 John W Cooper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:27
CPC Classifications
F; F16; F16B; F16B7/00; F16B7/04; F16B7/044; F16B7/0446; E; E04; E04B; E04B1/00; E04B1/38; E04B1/48; E04B1/49; Y; Y10; Y10T; Y10T403/00; Y10T403/49; Y10T403/4949
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) | 1914-01-09 | 1914-07-11 | 1915-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-01-09 | 1918-07-11 | 1919-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-01-09 | 1922-07-11 | 1923-01-10 | $7700.00 | Window Closed / Lapsed |