US2969705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-threading sheet metal nut
Assignee: United Carr Fastener Corp
•
Filing: 1956-03-22
•
Granted: 1961-01-31
•
Expires: 1976-03-22
Abstract
No abstract record available.
Inventors
- 👤 Philip D Becker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:03
CPC Classifications
F; F16; F16B; F16B37/00; F16B37/02; F16B37/04; F16B37/06; F16B37/062; F16B37/068; Y; Y10; Y10S; Y10S411/00; Y10S411/03; Y10S411/918
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR635044A
Cited
US1966520A
Cited
FR860791A
Cited
US2382936A
Cited
US2393054A
Cited
US2408573A
Cited
US2561036A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-31 | 1964-08-01 | 1965-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-31 | 1968-08-01 | 1969-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-31 | 1972-08-01 | 1973-01-31 | $7700.00 | Window Closed / Lapsed |