US2854552A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Illinois Tool Works Inc
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Filing: 1955-12-27
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Granted: 1958-09-30
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Expires: 1975-12-27
Abstract
No abstract record available.
Inventors
- 👤 Minor F H Gouverneur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:12
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/22; H05K3/222; H05K2201/00; H05K2201/10; H05K2201/10007; H05K2201/10053; H05K2201/10227; H05K2201/10409; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2064736A
Cited
US2616994A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-29 | 1962-03-31 | 1962-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-29 | 1966-03-31 | 1966-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-29 | 1970-03-31 | 1970-09-30 | $7700.00 | Window Closed / Lapsed |