US3105535A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insert fastener
Assignee: Illinois Tool Works Inc
•
Filing: 1960-08-04
•
Granted: 1963-10-01
•
Expires: 1980-08-04
Abstract
No abstract record available.
Inventors
- 👤 Melvin S Czarnowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:50
CPC Classifications
F; F16; F16B; F16B37/00; F16B37/12; F16B37/122; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/929; Y10S411/939
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189710413A
Cited
US707102A
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US1593714A
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US2005585A
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US2381747A
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US2675607A
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US2858601A
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US2877817A
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US2855970A
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US2958358A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-30 | 1967-04-01 | 1967-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-30 | 1971-04-01 | 1971-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-30 | 1975-04-01 | 1975-10-01 | $7700.00 | Window Closed / Lapsed |