US1688176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connecter
Assignee: Individual
•
Filing: 1927-07-11
•
Granted: 1928-10-16
•
Expires: 1947-07-11
Abstract
No abstract record available.
Inventors
- 👤 Clark John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:30
CPC Classifications
F; F16; F16G; F16G17/00; F16B; F16B45/00; F16B45/002; F16B45/02; F16B45/034; F16G11/00; F16G11/08; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/31; Y10S24/33; Y10T; Y10T24/00; Y10T24/34; Y10T24/3484; Y10T24/3485; Y10T24/3489; Y10T24/3493; Y10T24/45; Y10T24/45005; Y10T24/45031
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) | 1931-10-16 | 1932-04-16 | 1932-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-10-16 | 1936-04-16 | 1936-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-10-16 | 1940-04-16 | 1940-10-16 | $7700.00 | Window Closed / Lapsed |