US2948937A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic fastening device
Assignee: Illinois Tool Works Inc
•
Filing: 1955-10-07
•
Granted: 1960-08-16
•
Expires: 1975-10-07
Abstract
No abstract record available.
Inventors
- 👤 George M Rapata
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:27
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/12; F16B5/126; F16B2/00; F16B2/20; F16B2/205; F16B21/00; F16B21/06; F16B21/08; F16B21/086; F16B21/088; F16L; F16L3/00; F16L3/22; F16L3/23; Y; Y10; Y10T; Y10T24/00; Y10T24/30; Y10T24/309; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/49876; Y10T29/49908; Y10T29/49915; Y10T29/49938; Y10T29/49943; Y10T29/49972
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1810576A
Cited
US1981973A
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US2562721A
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GB557328A
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US2398532A
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FR1019862A
Cited
US2709290A
Cited
FR1051695A
Cited
US2849201A
Cited
US2759390A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-16 | 1964-02-15 | 1964-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-16 | 1968-02-15 | 1968-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-16 | 1972-02-15 | 1972-08-16 | $7700.00 | Window Closed / Lapsed |