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Patent US2660084A successfully refreshed from Google Patents.
US2660084A
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Fastening means
Assignee: FALCON FASTENERS Inc
•
Filing: 1949-11-16
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Granted: 1953-11-24
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Expires: 1969-11-16
Abstract
No abstract record available.
Inventors
- 👤 Newman Leopold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:13
CPC Classifications
F; F16; F16B; F16B19/00; F16B19/04; F16B19/08; F16B19/10; F16B19/1027; F16B19/1036; F16B19/1081; F16B13/00; F16B13/04; F16B13/045; F16B13/12; F16B13/126; Y; Y10; Y10S; Y10S411/00; Y10S411/923
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1138219A
Cited
US1637419A
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US1559619A
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US1855329A
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US1800968A
Cited
DE517808C
Cited
US1944513A
Cited
US2058338A
Cited
US2601803A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-23 | 1957-05-25 | 1957-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-23 | 1961-05-25 | 1961-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-23 | 1965-05-25 | 1965-11-24 | $7700.00 | Window Closed / Lapsed |