US3136488A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable nozzle for jet snow melters
Assignee: BRISTOL SHEET METAL CO
•
Filing: 1962-05-25
•
Granted: 1964-06-09
•
Expires: 1982-05-25
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Petlak
- 👤 Reichhelm Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:12
CPC Classifications
E; E01; E01H; E01H5/00; E01H5/10; E01H5/106
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1239373A
Cited
US1706020A
Cited
US1842244A
Cited
US2220082A
Cited
US2180269A
Cited
US2691986A
Cited
US2868228A
Cited
US3009644A
Cited
US3041748A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-09 | 1967-12-09 | 1968-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-09 | 1971-12-09 | 1972-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-09 | 1975-12-09 | 1976-06-09 | $7700.00 | Window Closed / Lapsed |