Patent US2748824A successfully refreshed from Google Patents.
US2748824A
Expired / Lapsed
US
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Threaded members carrying resilient deformable locking inserts thereon
Assignee: Individual
•
Filing: 1953-02-03
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Granted: 1956-06-05
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Expires: 1973-02-03
Abstract
No abstract record available.
Inventors
- 👤 Adelaide E Brill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:31
CPC Classifications
F; F16; F16B; F16B39/00; F16B39/22; F16B39/28; F16B39/34; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/947
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1077119A
Cited
US1160932A
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US1567413A
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US1651268A
Cited
US2450694A
Cited
US2398838A
Cited
US2520121A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-05 | 1959-12-05 | 1960-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-05 | 1963-12-05 | 1964-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-05 | 1967-12-05 | 1968-06-05 | $7700.00 | Window Closed / Lapsed |