Patent US1986831A successfully refreshed from Google Patents.
Patent US3015869A successfully refreshed from Google Patents.
US3015869A
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US
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Assignee: Illinois Tool Works Inc
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Filing: 1958-05-23
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Granted: 1962-01-09
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Expires: 1978-05-23
Abstract
No abstract record available.
Inventors
- 👤 George M Rapata
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:51
CPC Classifications
F; F16; F16B; F16B21/00; F16B21/06; F16B21/08; F16B21/086; F16B12/00; F16B12/10; F16B12/28; F16B12/30; F16B37/00; F16B37/04; F16B37/041; F16B37/043; F16L; F16L3/00; F16L3/08; F16L3/12; F16L3/13; Y; Y10; Y10S; Y10S292/00; Y10S292/38; Y10S411/00; Y10S411/913; Y10S411/924; Y10S411/947; Y10T; Y10T24/00; Y10T24/34; Y10T24/3427; Y10T24/3439; Y10T24/344; Y10T24/3444; Y10T292/00; Y10T292/20; Y10T292/205
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-08 | 1965-07-10 | 1966-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-08 | 1969-07-10 | 1970-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-08 | 1973-07-10 | 1974-01-09 | $7700.00 | Window Closed / Lapsed |