US4738713B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
US4738713B1 - - Google Patents
Assignee: BW/IP Inc
•
Filing: 1986-12-04
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Granted: 1994-01-04
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Expires: 2006-12-04
Abstract
No abstract record available.
Inventors
- 👤 R. Stickle Donald
- 👤 W. Scott Shelby
- 👤 J. Chronister Donald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:34
CPC Classifications
C; C22; C22B; C22B34/00; C22B34/30; C22B34/32; C22B34/10; C22B34/12; C22B34/1295; C22B34/14; C22B34/20; C22B34/24; C22B34/34; C22B59/00; C22B60/00; C22B60/02; C22B60/0204; C22B60/0286; C22B60/0291; C22B9/00; C22B9/003; C22B9/04; F; F27; F27B; F27B14/00; F27B14/06; F27B14/061; F27B14/063; H; H05; H05B; H05B6/00; H05B6/02; H05B6/22; H05B6/24; Y; Y02; Y02P; Y02P10/00; Y02P10/25
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) | 1997-01-03 | 1997-07-05 | 1998-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-01-03 | 2001-07-05 | 2002-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-01-03 | 2005-07-05 | 2006-01-04 | $7700.00 | Window Closed / Lapsed |