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Patent US2552779A successfully refreshed from Google Patents.
US2552779A
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Adjustable fastener stud
Assignee: United Carr Fastener Corp
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Filing: 1947-01-28
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Granted: 1951-05-15
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Expires: 1967-01-28
Abstract
No abstract record available.
Inventors
- 👤 Theodore R Griffin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:27
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/10; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/945; Y10S411/946
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US267269A
Cited
US1206410A
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US1208539A
Cited
GB191817A
Cited
US2364906A
Cited
US2422289A
Cited
GB573227A
Cited
US2425636A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-14 | 1954-11-13 | 1955-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-14 | 1958-11-13 | 1959-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-14 | 1962-11-13 | 1963-05-15 | $7700.00 | Window Closed / Lapsed |