Patent US1659268A successfully refreshed from Google Patents.
US1659268A
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US
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Joint for screwless pipes or conduits
Assignee: Individual
•
Filing: 1926-11-03
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Granted: 1928-02-14
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Expires: 1946-11-03
Abstract
No abstract record available.
Inventors
- 👤 John W Hooley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:54
CPC Classifications
F; F16; F16L; F16L19/00; F16L19/08; F16L19/10; F16L19/14; F16B; F16B5/00; F16B5/06; F16B5/0685; F16B7/00; F16B7/04; F16B7/0406; F16B7/044; F16B7/048; F16B9/00; F16B9/05; F16B9/054; F16B9/056; H; H02; H02G; H02G3/00; H02G3/02; H02G3/06; H02G3/04; H02G3/0462; H02G3/0481; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1412
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) | 1931-02-13 | 1931-08-15 | 1932-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-02-13 | 1935-08-15 | 1936-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-02-13 | 1939-08-15 | 1940-02-14 | $7700.00 | Window Closed / Lapsed |