US4838394B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
US4838394B1 - - Google Patents
Assignee: Individual
•
Filing: 1988-09-06
•
Granted: 1992-12-01
•
Expires: 2008-09-06
Abstract
No abstract record available.
Inventors
- 👤 D Lemme Charles
- 👤 J Furrer Fredrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:32
CPC Classifications
F; F16; F16F; F16F9/00; F16F9/32; F16F9/44; F16F9/46; B; B60; B60G; B60G17/00; B60G17/06; B60G17/08; B60G2400/00; B60G2400/10; B60G2400/106; B60G2400/20; B60G2400/204; B60G2400/30; B60G2400/302; B60G2400/70; B60G2400/72; B60G2500/00; B60G2500/10; B60G2600/00; B60G2600/18; B60G2600/20
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) | 1995-12-01 | 1996-06-01 | 1996-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-12-01 | 2000-06-01 | 2000-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-12-01 | 2004-06-01 | 2004-12-01 | $7700.00 | Window Closed / Lapsed |