US3362634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Draft regulator
Assignee: Field Controls LLC
•
Filing: 1965-10-24
•
Granted: 1968-01-09
•
Expires: 1985-10-24
Abstract
No abstract record available.
Inventors
- 👤 William F Steinen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:11
CPC Classifications
F; F23; F23L; F23L13/00; F23L13/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1848850A
Cited
US3070312A
Cited
US2113440A
Cited
US2671615A
Cited
US2682299A
Cited
US2761494A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-08 | 1971-07-10 | 1972-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-08 | 1975-07-10 | 1976-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-08 | 1979-07-10 | 1980-01-09 | $7700.00 | Window Closed / Lapsed |