US3842433B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
US3842433B1 - - Google Patents
Assignee: Individual
•
Filing: 1974-03-11
•
Granted: 1990-05-08
•
Expires: 1994-03-11
Abstract
No abstract record available.
Inventors
- 👤 H Lemelson Jerome
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:58
CPC Classifications
H; H04; H04N; H04N7/00; H04N7/18; B; B07; B07C; B07C3/00; B07C3/18; G; G06; G06K; G06K17/00; G06K7/00; G06K7/08; G06K7/082; G06K7/083; G06K7/084; G07; G07C; G07C9/00; G07C9/20; G07C9/22; G07C9/25; G07C9/257; G11; G11B; G11B15/00; G11B15/18; G11B15/1883; G11B15/24; G11B15/44; G11B15/444; G11B15/675; G11B15/68; G11B15/682; G11B15/683; G11B15/6845; G11B15/687; G11B15/6875; G11B15/6895; G11B27/00; G11B27/10; G11B27/102; G11B27/107; G11B27/19; G11B27/28; G11B5/00; G11B5/48; G11B5/54; G11B2220/00; G11B2220/40; G11B2220/41; G11B2220/90
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1993-05-07 | 1993-11-06 | 1994-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-05-07 | 1997-11-06 | 1998-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-05-07 | 2001-11-06 | 2002-05-08 | $7700.00 | Window Closed / Lapsed |