US4335852B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
US4335852B1 - - Google Patents
Assignee: Melnor Inc
•
Filing: 1980-05-01
•
Granted: 1988-03-22
•
Expires: 2000-05-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:09
CPC Classifications
G; G01; G01F; G01F11/00; A; A01; A01G; A01G25/00; A01G25/16; A01G25/165; G01F15/00; G01F15/001; B; B05; B05B; B05B15/00; B05B15/60; B05B15/62; B05B15/625; B05B3/00; B05B3/02; B05B3/04; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86389; Y10T137/86397
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) | 1991-03-22 | 1991-09-21 | 1992-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-03-22 | 1995-09-21 | 1996-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-03-22 | 1999-09-21 | 2000-03-22 | $7700.00 | Window Closed / Lapsed |