US1966414A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamp nut device
Assignee: Brewer Titchener Corp
•
Filing: 1931-10-15
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Granted: 1934-07-10
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Expires: 1951-10-15
Abstract
No abstract record available.
Inventors
- 👤 Amos L Main
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:20
CPC Classifications
H; H02; H02G; H02G7/00; H02G7/05; H02G7/053; F; F16; F16B; F16B31/00; F16B31/02; F16B31/021; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/926; Y10S411/928
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) | 1937-07-09 | 1938-01-08 | 1938-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-07-09 | 1942-01-08 | 1942-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-07-09 | 1946-01-08 | 1946-07-10 | $7700.00 | Window Closed / Lapsed |