US4729706B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
US4729706B1 - - Google Patents
Assignee: Illinois Tool Works Inc
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Filing: 1987-04-01
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Granted: 1992-06-25
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Expires: 2007-04-01
Abstract
No abstract record available.
Inventors
- 👤 C Peterson Francis
- 👤 D Becker Phillip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:46
CPC Classifications
F; F16; F16B; F16B37/00; F16B37/02; F16B37/04; F16B37/041
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1995-06-25 | 1995-12-25 | 1996-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-06-25 | 1999-12-25 | 2000-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-06-25 | 2003-12-25 | 2004-06-25 | $7700.00 | Window Closed / Lapsed |